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c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 3 - j u n . , 2 0 1 3 w w w . a n p e c . c o m . t w 1 a n p e c r e s e r v e s t h e r i g h t t o m a k e c h a n g e s t o i m p r o v e r e l i a b i l i t y o r m a n u f a c t u r a b i l i t y w i t h o u t n o t i c e , a n d a d v i s e c u s t o m e r s t o o b t a i n t h e l a t e s t v e r s i o n o f r e l e v a n t i n f o r m a t i o n t o v e r i f y b e f o r e p l a c i n g o r d e r s . s t e r e o 2 . 6 w a u d i o p o w e r a m p l i f i e r a p a 2 0 3 6 / a p a 2 0 3 6 a the apa2036/apa2036a, with 3.3v supply voltage, p r o - v i d e s 9 0 0 m w ( a t 1 % t h d + n ) p e r c h a n n e l i n t o 4 w l o a d . b o t h o f t h e d e p o p c i r c u i t r y a n d t h e t h e r m a l s h u t d o w n p r o - t e c t i o n c i r c u i t r y a r e i n t e g r a t e d i n t h e a p a 2 0 3 6 / a p a 2 0 3 6 a . the depop function r e d u c e s p o p s a n d c l i c k s n o i s e d u r - i n g p o w e r on/off and enable/shutdown processes. the thermal protection p r o t e c t s t h e c h i p f r o m b e i n g d e s t r o y e d b y o v e r - t e m p e r a t u r e f a i l u r e . f o r p o w e r s e n s i t i v e a p p l i c a t i o n s , t h e a p a 2 0 3 6 / a p a 2 0 3 6 a a l s o f e a t u r e s a s h u t - d o w n f u n c t i o n w h i c h r e d u c e s t h e s u p p l y c u r r e n t o n l y 0 . 5 m a ( t y p i c a l ) . o p e r a t i n g v o l t a g e : 3 . 0 ~ 5 . 5 v low shutdown current ? i d d = 0 . 5 m a ( t y p i c a l ) a t v d d = 5 v s electable bridge-tied load (btl) or singled- ended (se) operation o u t p u t p o w e r ( b t l ) a t 1 % t h d + n , v d d = 5 v ? 2 . 4 w a t r l = 3 w ? 2 . 0 w a t r l = 4 w ? 1 . 3 w a t r l = 8 w o u t p u t p o w e r ( s e ) a t 1 % t h d + n , v d d = 5 v ? 1 6 0 m w a t r l = 1 6 w ? 8 5 m w a t r l = 3 2 w d e p o p c i r c u i t r y i n t e g r a t e d t h e r m a l a n d o v e r - c u r r e n t p r o t e c t i o n s s h o r t c i r c u i t p r o t e c t i o n s p a c e s a v i n g p a c k a g i n g ? 4 m m x 4 m m 1 6 - l e a d t h i n q f n p a c k a g e ( t q f n 4 x 4 - 1 6 ) ? 3 m m x 3 m m 1 6 - l e a d t h i n q f n p a c k a g e ( t q f n 3 x 3 - 1 6 ) lead free and green devices available (rohs compliant) f e a t u r e s g e n e r a l d e s c r i p t i o n a p p l i c a t i o n s handsets portable multimedia devices notebooks s i m p l i f i e d a p p l i c a t i o n c i r c u i t t h d + n v s . o u t p u t p o w e r t h e a p a 2 0 3 6 / a p a 2 0 3 6 a i s a s t e r e o a u d i o p o w e r a m p l i - f i e r i n a t q f n 4 x 4 - 1 6 o r t q f n 3 x 3 - 1 6 ( a p a 2 0 3 6 a ) p a c k a g e . t o s i m p l i f y t h e a u d i o s y s t e m d e s i g n i n n o t e b o o k c o m - p u t e r a p p l i c a t i o n s , t h e a p a 2 0 3 6 / a p a 2 0 3 6 a c o m b i n e s a s t e r e o b r i d g e - t i e d m o d e f o r s p e a k e r d r i v e a n d a s t e r e o s i n g l e - e n d m o d e f o r h e a d p h o n e d r i v e i n t o a s i n g l e c h i p , w h e r e b o t h m o d e s a r e e a s i l y s w i t c h e d b y t h e s e / b t l i n p u t c o n t r o l p i n s i g n a l . w h e n t h e a p a 2 0 3 6 / a p a 2 0 3 6 a i s i n t h e b t l m o d e w i t h 5 v s u p p l y v o l t a g e , i t i s c a p a b l e o f d e l i v e r i n g 2 . 4 w / 2 . 0 w / 1 . 3 w o f c o n t i n u o u s o u t p u t p o w e r p e r c h a n n e l i n t o 3 w/ 4 w/ 8 w load (speaker) w i t h l e s s t h a n 1 % t h d + n r e s p e c t i v e l y . w h e n t h e a p a 2 0 3 6 / a p a 2 0 3 6 a o p e r a t e s i n t h e s i n g l e - e n d e d m o d e , i t i s c a p a b l e o f d e l i v - e r i n g 1 6 0 m w / 8 5 m w o f c o n t i n u o u s o u t p u t p o w e r p e r c h a n - n e l i n t o 1 6 w / 3 2 w l o a d (headphone) . t h e a p a 2 0 3 6 / a p a 2 0 3 6 a a l s o s e r v e s l o w - v o l t a g e a p p l i - c a t i o n s w e l l . t h d + n ( % ) f in =20hz f in =20khz f in =1khz v dd =5v r l =4 w c i =1 m f bw<80khz btl mode output power (w) 0.01 10 0.1 1 10m 4 100m 1 2 se- bt l signal r-ch input l-ch input loutp loutn linn routp rinn routn lbypass rbypass
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 3 - j u n . , 2 0 1 3 w w w . a n p e c . c o m . t w 2 a p a 2 0 3 6 / a p a 2 0 3 6 a p i n c o n f i g u r a t i o n o r d e r i n g a n d m a r k i n g i n f o r m a t i o n note : anpec lead-free products contain molding compounds/die attach materials and 100% matte tin plate termination finish; which are fully compliant with rohs. anpec lead-free products meet or exceed the lead-free requirements of ipc/jedec j - std- 020c for msl classification at lead-free peak reflow temperature. anpec defines ?green? to mean lead-free (rohs compliant) and halogen free (br or cl does not exceed 900ppm by weight in homogeneous material and total of br and cl does not exceed 1500ppm by weight). = thermal pad (connected the thermal pad to the gnd plane for better heat dissipation) tqfn4x4-16 tqfn3x3-16 5 l o u t - 6 v d d 7 l o u t + 8 l i n - g n d 1 s h u t d o w n 3 g n d 4 9 g n d 1 0 l b y p a s s 1 1 g n d 1 2 r b y p a s s rin- 13 rout+ 14 vdd 15 rout- 16 apa2036a top view s e - b t l 2 apa2036 top view 5 l o u t - 6 v d d 7 l o u t + 8 l i n - g n d 1 s e - b t l 2 s h u t d o w n 3 g n d 4 9 g n d 1 0 l b y p a s s 1 1 g n d 1 2 r b y p a s s rin- 13 rout+ 14 vdd 15 rout- 16 apa2036 apa2036a handling code temperature range package code package code qb : tqfn4x4-16 qb : tqfn3x3-16 operating ambient temperature range i : - 40 to 85 o c handling code tr : tape & reel assembly material g : halogen and lead free device apa2036 qb : apa2036 xxxxx xxxxx - date code assembly material apa2036a qb : apa 2036 a xxxxx xxxxx - date code
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 3 - j u n . , 2 0 1 3 w w w . a n p e c . c o m . t w 3 a p a 2 0 3 6 / a p a 2 0 3 6 a a b s o l u t e m a x i m u m r a t i n g s ( n o t e 1 ) symbol parameter rating unit v dd supply voltage - 0.3 to 6 v input voltage (se/btl, shutdown, rinn, linn, rbypass, lbypass) - 0.3 to v dd +0.3 v output voltage (routp, routn, loutp, loutn) - 0.3 to v dd +0.3 v t a operating ambient temperature range - 40 to 85 o c t j maximum junction temperature 150 o c t stg storage temperature range - 65 to 150 o c t s dr maximum lead soldering temperature, 10 seconds 260 o c p d power dissipation internally limited w n o t e 1 : s t r e s s e s b e y o n d t h o s e l i s t e d u n d e r " a b s o l u t e m a x i m u m r a t i n g s " m a y c a u s e p e r m a n e n t d a m a g e t o t h e d e v i c e . t h e s e a r e s t r e s s r a t i n g s o n l y a n d f u n c t i o n a l o p e r a t i o n o f t h e d e v i c e a t t h e s e o r a n y o t h e r c o n d i t i o n s b e y o n d t h o s e i n d i c a t e d u n d e r " r e c o m m e n d e d o p e r a t i n g c o n d i t i o n s " i s n o t i m p l i e d . e x p o s u r e t o a b s o l u t e m a x i m u m r a t i n g c o n d i t i o n s f o r e x t e n d e d p e r i o d s m a y a f f e c t d e v i c e r e l i a b i l i t y . symbol parameter typical value unit q ja thermal resistance - junction to ambient ( note 2) tqfn4x4 - 16 tqfn3x3 - 16 45 60 q jc junction - to - case resistance in f ree air (note 3) tqfn4x4 - 16 tqfn3x3 - 16 9 12 o c/w t h e r m a l c h a r a c t e r i s t i c s ( n o t e 2 , 3 ) note 2 : q ja is measured with the component mounted on a high effective thermal conductivity test board in free air. the thermal pad of tqfn4x4-16 and tqfn3x3-16 is soldered directly on the pcb. note 3 : the case temperature is measured at the center of the thermal pad on the underside of the tqfn4x4-16 and tqfn3x3-16 packages. r e c o m m e n d e d o p e r a t i n g c o n d i t i o n s symbol parameter range unit v dd supply voltage 3.0 ~ 5.5 v shutdown 0.4 v dd ~ v dd v v ih high level threshold voltage se/ btl 0.8 v dd ~ v dd v shutdown 0 ~ 1.0 v v il low level threshold voltage se/ btl 0 ~ 0.6v dd v v ic common mode input voltage ~ v dd - 0.5 v t a ambient temperature range - 40 ~ 85 o c t j junction temperature range - 40 ~ 125 o c r l speaker resistance 3 ~ w r l headphone resistance 16 ~ w
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 3 - j u n . , 2 0 1 3 w w w . a n p e c . c o m . t w 4 a p a 2 0 3 6 / a p a 2 0 3 6 a e l e c t r i c a l c h a r a c t e r i s t i c s u n l e s s o t h e r w i s e n o t e d , t h e s e s p e c i f i c a t i o n s a p p l y o v e r v d d = 5 v , v g n d = 0 v , t a = - 4 0 ~ 8 5 o c , t y p i c a l v a l u e s a r e a t t a = 2 5 o c apa2036/apa2036a symbol parameter test condition s min. typ. max. unit v dd supply voltage 3 - 5.5 v v se/btl =0v - 5.5 13.5 i dd supply current v se/btl =5v - 3 7.5 ma i sd shutdown current v shutdown =5v - 0.5 5 m a t start - up start - up time from shutdown c b =2.2 m f - 700 - ms btl mode, v dd =5v r l =3 w - 2.4 - r l =4 w - 2.0 - thd+n=1%, f in =1khz r l =8 w 1.1 1.3 - r l =3 w - 3.0 - r l =4 w - 2.6 - p o output power thd+n=1 0 %, f in =1khz r l =8 w - 1.6 - w r l =4 w p o =1.3w - 0.06 - thd+n total harmonic distortion pul se noise f in =1khz r l =8 w p o =0.9w - 0.03 - % psrr power supply rejection ratio r l =8 w , f in = 217 hz - 61 - db v os output offset voltage v in =0v - 10 - mv crosstalk channel separation r l =8 w , p o =0.9w, f in =1khz - 100 - db s/n signal t o noise ratio r l =8 w , p o =1.1w, a_weighting - 93 - db vn noise output voltage r l =8 w - 22 - m v(rms) se mode, v dd =5v r l =16 w - 160 - thd+n=1%, f in =1 k hz r l =32 w 70 85 - r l =16 w - 210 - p o output power thd+n=1 0 %, f in =1 k hz r l =32 w - 110 - mw thd+n t otal harmonic distortion pulse noise f in =1 k hz r l =32 w p o =60mw - 0.02 - % psrr power supply rejection ratio r l = 32 w , f in = 217 hz - 60 - db v os output offset voltage v in =0v - 10 - mv crosstalk channel separation r l =32 w , p o =60mw, f in =1khz - 85 - db s/n signal to noise ratio r l =32 w , p o =65mw, a_weighting - 100 - db vn noise output voltage r l =32 w - 8 - m v(rms)
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 3 - j u n . , 2 0 1 3 w w w . a n p e c . c o m . t w 5 a p a 2 0 3 6 / a p a 2 0 3 6 a t h d + n v s . o u t p u t p o w e r t h d + n v s . o u t p u t p o w e r t h d + n v s . o u t p u t p o w e r t h d + n v s . o u t p u t p o w e r t y p i c a l o p e r a t i n g c h a r a c t e r i s t i c s t h d + n v s . o u t p u t p o w e r t h d + n v s . o u t p u t p o w e r t h d + n ( % ) f in =20hz f in =20khz f in =1khz v dd =5v r l =4 w c i =1 m f bw<80khz btl mode output power (w) 10m 4 100m 1 2 0.01 10 0.1 1 t h d + n ( % ) output power (w) f in =1khz f in =20hz f in =20khz v dd =5v r l =8 w c i =1 m f bw<80khz btl mode 0.01 10 0.1 1 10m 3 100m 1 2 output power (w) t h d + n ( % ) v dd =5v r l =16 w c i =1 m f c c =1000 m f bw<80khz se mode f in =1khz f in =20khz f in =20hz 10m 300m 100m 0.01 10 0.1 1 t h d + n ( % ) output power (w) v dd =5v r l =32 w c i =1 m f c c =1000 m f bw<80khz se mode f in =20hz f in =20khz f in =1khz 0.01 10 0.1 1 10m 200m 100m t h d + n ( % ) f in =20hz f in =20khz f in =1khz v dd =3.3v r l =4 w c i =1 m f bw<80khz btl mode output power (w) 0.01 10 0.1 1 10m 2 100m 1 t h d + n ( % ) output power (w) f in =20hz f in =20khz f in =1khz v dd =3.3v r l =8 w c i =1 m f bw<80khz btl mode 0.01 10 0.1 1 10m 1 100m
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 3 - j u n . , 2 0 1 3 w w w . a n p e c . c o m . t w 6 a p a 2 0 3 6 / a p a 2 0 3 6 a t h d + n v s . o u t p u t p o w e r t h d + n v s . o u t p u t p o w e r t h d + n v s . f r e q u e n c y t h d + n v s . f r e q u e n c y t y p i c a l o p e r a t i n g c h a r a c t e r i s t i c s ( c o n t . ) t h d + n v s . f r e q u e n c y t h d + n v s . f r e q u e n c y t h d + n ( % ) f in =20hz f in =20khz f in =1khz output power (w) v dd =3.3v r l =32 w c i =1 m f c c =1000 m f bw<80khz se mode 10m 100m 20m 50m 0.01 10 0.1 1 t h d + n ( % ) f in =20hz f in =20khz f in =1khz output power (w) v dd =3.3v r l =16 w c i =1 m f c c =1000 m f bw<80khz se mode 10m 100m 20m 50m 0.01 10 0.1 1 t h d + n ( % ) frequency (hz) v dd =5v r l =4 w c i =1 m f p o =1.3w bw<80khz btl mode right channel left channel 20 20k 100 1k 10k 0.001 10 0.01 0.1 1 t h d + n ( % ) frequency (hz) v dd =5v r l =8 w c i =1 m f p o =0.9w bw<80khz btl mode right channel left channel 20 20k 100 1k 10k 0.001 10 0.01 0.1 1 t h d + n ( % ) frequency (hz) v dd =5v r l =32 w c i =1 m f c c =1000 m f p o =60mw bw<80khz se mode right channel left channel 20 20k 100 1k 10k 0.001 10 0.01 0.1 1 t h d + n ( % ) frequency (hz) v dd =5v r l =16 w c i =1 m f c c =1000 m f p o =110mw bw<80khz se mode right channel left channel 20 20k 100 1k 10k 0.001 10 0.01 0.1 1
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 3 - j u n . , 2 0 1 3 w w w . a n p e c . c o m . t w 7 a p a 2 0 3 6 / a p a 2 0 3 6 a c r o s s t a l k v s . f r e q u e n c y c r o s s t a l k v s . f r e q u e n c y c r o s s t a l k v s . f r e q u e n c y c r o s s t a l k v s . f r e q u e n c y t y p i c a l o p e r a t i n g c h a r a c t e r i s t i c s ( c o n t . ) o u t p u t n o i s e v o l t a g e v s . f r e q u e n c y o u t p u t n o i s e v o l t a g e v s . f r e q u e n c y frequency (hz) c r o s s t a l k ( d b ) left to right right to left v dd =5v r l =4 w c i =1 m f p o =1.3w bw<80khz btl mode -120 +0 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 20 20k 100 1k 10k frequency (hz) c r o s s t a l k ( d b ) left to right right to left v dd =5v r l =16 w c i =1 m f c c =1000 m f p o =110mw bw<80khz se mode 20 20k 100 1k 10k -120 +0 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 frequency (hz) c r o s s t a l k ( d b ) left to right right to left v dd =5v r l =32 w c i =1 m f c c =1000 m f po=60mw bw<80khz se mode 20 20k 100 1k 10k -120 +0 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 frequency (hz) o u t p u t n o i s e v o l t a g e ( v r m s ) v dd =5v r l =8 w c i =1 m f bw<80khz a-weighting btl mode left channel right channel 20 20k 100 1k 10k 1 m 50 m 10 m 20 m t t frequency (hz) c r o s s t a l k ( d b ) left to right right to left v dd =5v r l =8 w c i =1 m f p o =0.9w bw<80khz btl mode 20 20k 100 1k 10k -120 +0 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 frequency (hz) o u t p u t n o i s e v o l t a g e ( v r m s ) v dd =5v r l =4 w c i =1 m f bw<80khz a-weighting btl mode left channel right channel 1 m 50 m 10 m 20 m 20 20k 100 1k 10k
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 3 - j u n . , 2 0 1 3 w w w . a n p e c . c o m . t w 8 a p a 2 0 3 6 / a p a 2 0 3 6 a o u t p u t n o i s e v o l t a g e v s . f r e q u e n c y o u t p u t n o i s e v o l t a g e v s . f r e q u e n c y f r e q u e n c y r e s p o n s e f r e q u e n c y r e s p o n s e t y p i c a l o p e r a t i n g c h a r a c t e r i s t i c s ( c o n t . ) f r e q u e n c y r e s p o n s e f r e q u e n c y r e s p o n s e frequency (hz) g a i n ( d b ) p h a s e ( d e g ) +0 +8 +2 +4 +6 -120 +120 -60 +0 +60 v dd =5v r l =4 w c i =1 m f p o =130mw btl mode gain phase 10 200k 100 1k 10k 100k frequency (hz) v dd =5v r l =8 w c i =1 m f p o =90mw btl mode gain phase g a i n ( d b ) p h a s e ( d e g ) 10 200k 100 1k 10k 100k -120 +120 -60 +0 +60 +0 +8 +2 +4 +6 frequency (hz) v dd =5v r l =16 w c i =1 m f c c =1000 m f p o =11mw se mode gain phase p h a s e ( d e g ) g a i n ( d b ) +90 +270 +120 +150 +180 +210 +240 10 200k 100 1k 10k 100k -6 -0 -5 -4 -3 -2 -1 frequency (hz) o u t p u t n o i s e v o l t a g e ( v r m s ) v dd =5v r l =32 w c i =1 m f bw<80khz a-weighting se mode left channel right channel 20 20k 100 1k 10k 1 m 50 m 10 m 20 m frequency (hz) o u t p u t n o i s e v o l t a g e ( v r m s ) v dd =5v r l =16 w c i =1 m f bw<80khz a-weighting se mode left channel right channel 20 20k 100 1k 10k 1 m 50 m 10 m 20 m frequency (hz) gain phase v dd =5v r l =32 w c i =1 m f c c =1000 m f p o =6mw se mode p h a s e ( d e g ) g a i n ( d b ) +90 +270 +120 +150 +180 +210 +240 10 200k 100 1k 10k 100k -6 -0 -5 -4 -3 -2 -1
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 3 - j u n . , 2 0 1 3 w w w . a n p e c . c o m . t w 9 a p a 2 0 3 6 / a p a 2 0 3 6 a p s r r v s . f r e q u e n c y p s r r v s . f r e q u e n c y p s r r v s . f r e q u e n c y p s r r v s . f r e q u e n c y t y p i c a l o p e r a t i n g c h a r a c t e r i s t i c s ( c o n t . ) o u t p u t p o w e r v s . s u p p l y v o l t a g e o u t p u t p o w e r v s . s u p p l y v o l t a g e p s r r ( d b ) frequency (hz) v dd =5v r l =8 w c b =2.2 m f v rr =200mvrms btl mode left channel right channel 20 20k 100 1k 10k -80 +0 -70 -60 -50 -40 -30 -20 -10 p s r r ( d b ) frequency (hz) v dd =5v r l =4 w c b =2.2 m f v rr =200mvrms btl mode left channel right channel 20 20k 100 1k 10k -80 +0 -70 -60 -50 -40 -30 -20 -10 frequency (hz) p s r r ( d b ) v dd =5v r l =32 w c b =2.2 m f v rr =200mvrms se mode right channel left channel 20 20k 100 1k 10k -80 +0 -70 -60 -50 -40 -30 -20 -10 p s r r ( d b ) frequency (hz) v dd =5v r l =16 w c b =2.2 m f v rr =200mvrms se mode left channel right channel 20 20k 100 1k 10k -80 +0 -70 -60 -50 -40 -30 -20 -10 o u t p u t p o w e r ( w ) supply voltage (v) r l =4 w c i =1 m f f in =1khz btl mode thd+n=10% thd+n=1% 3.0 3.5 4.0 4.5 5.0 5.5 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 supply voltage (v) o u t p u t p o w e r ( w ) r l =8 w c i =1 m f f in =1khz btl mode thd+n=10% thd+n=1% 3.0 3.5 4.0 4.5 5.0 5.5 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 3 - j u n . , 2 0 1 3 w w w . a n p e c . c o m . t w 1 0 a p a 2 0 3 6 / a p a 2 0 3 6 a o u t p u t p o w e r v s . s u p p l y v o l t a g e o u t p u t p o w e r v s . s u p p l y v o l t a g e p o w e r d i s s i p a t i o n v s . o u t p u t p o w e r p o w e r d i s s i p a t i o n v s . o u t p u t p o w e r t y p i c a l o p e r a t i n g c h a r a c t e r i s t i c s ( c o n t . ) s u p p l y c u r r e n t v s . o u t p u t p o w e r s u p p l y c u r r e n t v s . o u t p u t p o w e r output power (w) p o w e r d i s s i p a t i o n ( w ) v dd =5v thd+n<1% btl mode r l =4 w r l =8 w 0.0 0.5 1.0 1.5 2.0 2.5 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 p o w e r d i s s i p a t i o n ( m w ) output power (mw) r l =16 w r l =32 w v dd =5v thd+n<1% se mode 0 50 100 150 200 0 20 40 60 80 100 s u p p l y c u r r e n t ( m a ) output power (mw) r l =16 w r l =32 w v dd =5v thd+n<1% se mode 0 50 100 150 200 0 10 20 30 40 50 output power (w) s u p p l y c u r r e n t ( a ) v dd =5v thd+n<1% btl mode r l =8 w r l =4 w 0.0 0.2 0.4 0.6 0.8 0.0 0.5 1.0 1.5 2.0 2.5 o u t p u t p o w e r ( m w ) supply voltage (v) r l =16 w c i =1 m f c c =1000 m f f in =1khz se mode thd+n=10% thd+n=1% 3.0 3.5 4.0 4.5 5.0 5.5 0 50 100 150 200 250 300 o u t p u t p o w e r ( m w ) supply voltage (v) r l =32 w c i =1 m f c c =1000 m f f in =1khz se mode thd+n=10% thd+n=1% 3.0 3.5 4.0 4.5 5.0 5.5 0 25 50 75 100 125 150
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 3 - j u n . , 2 0 1 3 w w w . a n p e c . c o m . t w 1 1 a p a 2 0 3 6 / a p a 2 0 3 6 a s u p p l y c u r r e n t v s . s u p p l y v o l t a g e t y p i c a l o p e r a t i n g c h a r a c t e r i s t i c s ( c o n t . ) g s m p o w e r s u p p l y r e j e c t i o n v s . f r e q u e n c y supply voltage (volt) s u p p l y c u r r e n t ( m a ) no load btl mode se mode 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 0.0 1.0 2.0 3.0 4.0 5.0 6.0 o u t p u t v o l t a g e ( d b v ) s u p p l y v o l t a g e ( d b v ) frequency (hz) 0 2k 400 800 1.2k 1.6k -150 +0 -100 -50 -150 +0 -100 -50
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 3 - j u n . , 2 0 1 3 w w w . a n p e c . c o m . t w 1 2 a p a 2 0 3 6 / a p a 2 0 3 6 a g s m p o w e r s u p p l y r e j e c t i o n v s . t i m e o u t p u t t r a n s i e n t a t p o w e r - o n o u t p u t t r a n s i e n t a t s h u t d o w n a c t i v e o u t p u t t r a n s i e n t a t s h u t d o w n r e l e a s e 1 2 ch1: v dd , 500mv/div, dc ch2: v out (v outp -v outn ) , 20mv/div, dc time: 20 ms/div v dd v out voltage offset = 5.0v ch1: v dd , 1v/div, dc ch3: v out (v outp -v outn ) , 50mv/div, dc time: 100 ms/div v dd 1,2 3 v out v outp ch2: v outp , 1v/div, dc 1,2 3 v shutdown v out v outp ch1: v shutdown , 1v/div, dc ch3: v out (v outp -v outn ) , 50mv/div, dc time: 500 ms/div ch2: v outp , 1v/div, dc 1,2 3 v out v outp v shutdown ch1: v shutdown , 1v/div, dc ch3: v out (v outp -v outn ) , 50mv/div, dc time: 100 ms/div ch2: v outp , 1v/div, dc o p e r a t i n g w a v e f o r m s
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 3 - j u n . , 2 0 1 3 w w w . a n p e c . c o m . t w 1 3 a p a 2 0 3 6 / a p a 2 0 3 6 a b l o c k d i a g r a m p i n d e s c r i p t i o n pin no. name function 1,4,9,11 gnd ground c onnection of c ircuitry . c onnect all gnd pins to the thermal pad and system ground plane . 2 se/btl output m ode control pin , high for se output mode and low for btl mode. 3 shutdown shutdown mode control pin . pulling high the voltage on this pin shuts off the ic. in shutdown mode, the ic only draws 0.5 m a (typical) of supply current. 5 loutn left channel output in btl mode, high impedance in se mode . 6,15 vdd supply voltage input pin. connect all of the vdd pins to supply voltage. 7 loutp left channel output in btl mode and se mode . as ? typical applic ation circuit ? shown, this pin ? s output signal is inverted against linn input signal. 8 linn left channel input terminal. 10 lbypass bypass capacitor connection pin for the bias voltage generator. 12 rbypass bypass capacitor connection pin for the bias voltage generator . 13 rinn right channel input terminal. 14 routp right channel output in btl mode and se mode . as ? typical application circuit ? shown, this pin ? s output signal is inverted against rinn input signal. 16 routn right channel output in btl mode, high impedance in se mode . shutdown circuit se/btl mode selection loutp loutn linn se/ btl shutdown lbypass routp rinn routn rbypass power and depop circuit vdd gnd bias voltage generator bias voltage generator
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 3 - j u n . , 2 0 1 3 w w w . a n p e c . c o m . t w 1 4 a p a 2 0 3 6 / a p a 2 0 3 6 a t y p i c a l a p p l i c a t i o n c i r c u i t 4 w 4 ring headphone jack sleeve control pin tip se/ btl signal r-ch input v dd shutdown signal 1 m f l-ch input vdd gnd shutdown circuit se/btl mode selection loutp loutn linn shutdown lbypass routp rinn bias voltage generator routn w 1k w 20k w se/btl signal se/ btl c il r il r fl c s c inr r ir r fr c b rbypass bias voltage generator 1 m f 0.1 m f 2.2 m f 10 m f 100 m f 100 m f 20k w 20k w 1k w 100k w 100k w v dd 20k w c c l c c r
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 3 - j u n . , 2 0 1 3 w w w . a n p e c . c o m . t w 1 5 a p a 2 0 3 6 / a p a 2 0 3 6 a f u n c t i o n d e s c r i p t i o n bridge-tied load (btl) operation f i g u r e 1 . a p a 2 0 3 6 / a p a 2 0 3 6 a i n t e r n a l c o n f i g u r a t i o n ( e a c h c h a n n e l ) t h e p o w e r a m p l i f i e r ? s ( o p 1 ) g a i n i s s e t b y e x t e r n a l r e s i s - t a n c e r i a n d r f , w h i l e t h e s e c o n d a m p l i f i e r ( o p 2 ) i s i n t e r - n a l l y f i x e d i n a u n i t y - g a i n a n d i n v e r t i n g c o n f i g u r a t i o n . f i g - u r e 1 s h o w s t h a t t h e o u t p u t o f o p 1 i s c o n n e c t e d t o t h e i n p u t o f o p 2 , w h i c h r e s u l t s i n t h e o u t p u t s i g n a l s o f b o t h a m p l i f i e r s w i t h i d e n t i c a l i n m a g n i t u d e b u t o u t o f p h a s e 1 8 0 . c o n s e q u e n t l y , t h e d i f f e r e n t i a l g a i n f o r e a c h c h a n - n e l i s 2 x ( g a i n o f s e m o d e ) . b y d r i v i n g t h e l o a d d i f f e r e n t i a l l y t h r o u g h o u t p u t s o u t p a n d o u t n , a n a m p l i f i e r c o n f i g u r a t i o n i s c o m m o n l y r e - f e r r e d t o e s t a b l i s h e d b r i d g e d m o d e . b t l m o d e o p e r a - t i o n i s d i f f e r e n t f r o m t h e c l a s s i c a l s i n g l e - e n d e d s e a m - p l i f i e r c o n f i g u r a t i o n w h e r e o n e s i d e o f i t s l o a d i s c o n - n e c t e d t o t h e g r o u n d . a b t l a m p l i f i e r d e s i g n h a s a f e w d i s t i n c t a d v a n t a g e s o v e r t h e s e c o n f i g u r a t i o n , a s i t p r o v i d e s d i f f e r e n t i a l d r i v e t o t h e l o a d , t h u s d o u b l e s t h e o u t p u t s w i n g f o r a s p e c i f i e d s u p - p l y v o l t a g e . when placed under the same conditions, a btl ampli- fier has four times the output power of a se amplifier. a btl configuration, such as the one used in the apa2036/ apa2036a, also creates a second advantage over se amplifiers. since the differential outputs, routp, routn, loutp, and loutn, are biased at half-supply, it?s not necessary for dc voltage to be across the load. this eliminates the need for an output coupling capacitor which is required in a single supply, se configuration. s i n g l e - e n d e d ( s e ) o p e r a t i o n t o c o n s i d e r t h e s i n g l e - s u p p l y s e c o n f i g u r a t i o n s h o w n i n t h e t y p i c a l a p p l i c a t i o n c i r c u i t , a c o u p l i n g c a p a c i t o r i s r e - q u i r e d t o b l o c k t h e d c o f f s e t v o l t a g e f r o m r e a c h i n g t h e l o a d . t h e s e c a p a c i t o r s c a n b e q u i t e l a r g e ( a p p r o x i m a t e l y 3 3 m f t o 1 0 0 0 m f ) , s o t h e y t e n d t o b e e x p e n s i v e , o c c u p y v a l u a b l e p c b a r e a , a n d h a v e t h e a d d i t i o n a l d r a w b a c k o f l i m i t i n g l o w - f r e q u e n c y p e r f o r m a n c e o f t h e s y s t e m ( r e f e r t o t h e o u t p u t c o u p l i n g c a p a c i t o r ) . se/btl mode selection function t h e b e s t c o s t s a v i n g f e a t u r e o f a p a 2 0 3 6 / a p a 2 0 3 6 a i s t h a t i t c a n b e s w i t c h e d e a s i l y b e t w e e n b t l a n d s e m o d e s . t h i s f e a t u r e e l i m i n a t e s t h e r e q u i r e m e n t f o r a n a d d i t i o n a l h e a d p h o n e a m p l i f i e r i n a p p l i c a t i o n s w h e r e i n t e r n a l s t e - r e o s p e a k e r s a r e d r i v e n i n t h e b t l m o d e b u t e x t e r n a l h e a d p h o n e o r s p e a k e r s m u s t b e a c c o m m o d a t e d . i n s i d e o f t h e a p a 2 0 3 6 / a p a 2 0 3 6 a , t w o s e p a r a t e a m p l i f i - e r s d r i v e o u t p a n d o u t n ( s e e f i g u r e 1 ) . t h e s e / b t l i n p u t c o n t r o l s t h e o p e r a t i o n o f t h e f o l l o w e r a m p l i f i e r t h a t d r i v e s l o u t p a n d r o u t n . w h e n s e / b t l k e e p s l o w , t h e o p 2 t u r n s o n a n d t h e a p a 2 0 3 6 / a p a 2 0 3 6 a i s i n t h e b t l m o d e . w h e n s e / b t l k e e p s h i g h , t h e o p 2 i s i n a h i g h o u t p u t i m p e d a n c e s t a t e , w h i c h c o n f i g u r e s t h e a p a 2 0 3 6 / a p a 2 0 3 6 a a s s e d r i v e r f r o m o u t p . i d d i s r e d u c e d b y a p p r o x i m a t e l y o n e - h a l f i n s e m o d e . c o n t r o l o f t h e s e / b t l i n p u t c a n b e a l o g i c - l e v e l t t l s o u r c e o r a r e s i s t o r d i v i d e r n e t w o r k o r t h e s t e r e o h e a d p h o n e j a c k w i t h s w i t c h p i n a s s h o w n i n t h e t y p i c a l a p p l i c a t i o n c i r c u i t . f i g u r e 2 . s e / b t l i n p u t s e l e c t i o n b y p h o n e j a c k p l u g bias voltage generator outp outn op1 op2 r i r f r l ring headphone jack sleeve control pin tip 1k w v dd 100k w se/btl
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 3 - j u n . , 2 0 1 3 w w w . a n p e c . c o m . t w 1 6 a p a 2 0 3 6 / a p a 2 0 3 6 a f u n c t i o n d e s c r i p t i o n ( c o n t . ) se/btl mode selection function ( c o n t . ) i n f i g u r e 2 , i n p u t s e / b t l o p e r a t e s a s b e l o w : w h e n t h e p h o n e j a c k p l u g i s i n s e r t e d , t h e 1 k w r e s i s t o r i s d i s c o n n e c t e d a n d t h e s e / b t l i n p u t i s p u l l e d h i g h t o e n - a b l e t h e s e m o d e . m e a n w h i l e , t h e o u t n a m p l i f i e r i s s h u t d o w n w h i c h t u r n s t h e s p e a k e r t o b e m u t e . t h e o u t p a m p l i f i e r t h e n d r i v e s t h r o u g h t h e o u t p u t c a p a c i t o r i n t o t h e h e a d p h o n e j a c k . w h e n t h e r e i s n o h e a d p h o n e p l u g g e d i n t o t h e s y s t e m , t h e c o n t a c t p i n o f t h e h e a d p h o n e j a c k i s c o n n e c t e d f r o m t h e s i g n a l p i n , a n d t h e v o l t a g e d i v i d e r i s s e t u p b y r e s i s t o r s 1 0 0 k w a n d 1 k w . r e s i s t o r 1 k w t h e n i s p u l l e d l o w t h e s e / b t l p i n , e n a b l i n g t h e b t l f u n c t i o n . s h u t d o w n f u n c t i o n i n o r d e r t o r e d u c e p o w e r c o n s u m p t i o n w h i l e n o t i n u s e , t h e a p a 2 0 3 6 / a p a 2 0 3 6 a w i t h s h u t d o w n f u n c t i o n e x t e r n a l l y t u r n s o f f t h e a m p l i f i e r b i a s c i r c u i t r y . t h i s s h u t d o w n f e a - t u r e t u r n s t h e a m p l i f i e r o f f w h e n l o g i c h i g h i s p l a c e d o n t h e s h u t d o w n p i n f o r t h e a p a 2 0 3 6 / a p a 2 0 3 6 a . t h e t r i g - g e r p o i n t b e t w e e n a l o g i c h i g h a n d l o g i c l o w l e v e l i s t y p i - c a l 0 . 4 v d d . i t w o u l d b e b e t t e r t o s w i t c h b e t w e e n g r o u n d a n d t h e s u p p l y v o l t a g e v d d t o p r o v i d e m a x i m u m d e v i c e p e r f o r m a n c e . b y s w i t c h i n g t h e s h u t d o w n p i n t o a h i g h l e v e l , t h e a m p l i f i e r e n t e r s t o a l o w c o n s u m p t i o n c u r r e n t s t a t e ; i d d f o r t h e a p a 2 0 3 6 / a p a 2 0 3 6 a i s i n s h u t d o w n m o d e . i n n o r m a l o p e r a t i o n , t h e a p a 2 0 3 6 / a p a 2 0 3 6 a ? s s h u t - d o w n p i n s h o u l d b e p u l l e d t o a l o w l e v e l t o k e e p t h e i c o u t o f t h e s h u t d o w n m o d e . t h e s h u t d o w n p i n s h o u l d b e t i e d t o a d e f i n i t e v o l t a g e t o a v o i d u n w a n t e d s t a t e c h a n g i n g . thermal protection t h e o v e r - t e m p e r a t u r e c i r c u i t l i m i t s t h e j u n c t i o n t e m p e r a - t u r e o f t h e a p a 2 0 3 6 / a p a 2 0 3 6 a . w h e n t h e j u n c t i o n t e m - p e r a t u r e e x c e e d s t j = + 1 5 0 o c , a t h e r m a l s e n s o r t u r n s o f f t h e a m p l i f i e r , a l l o w i n g t h e d e v i c e s t o c o o l . t h e t h e r m a l s e n s o r a l l o w s t h e a m p l i f i e r t o s t a r t u p a f t e r t h e j u n c t i o n t e m p e r a t u r e c o o l s d o w n a b o u t 1 2 5 o c . t h e t h e r m a l p r o - t e c t i o n i s d e s i g n e d w i t h a 2 5 o c h y s t e r e s i s t o l o w e r t h e a v e r a g e t j d u r i n g c o n t i n u o u s t h e r m a l o v e r l o a d c o n d i t i o n s , w h i c h i s i n c r e a s i n g l i f e t i m e o f t h e i c . o v e r - c u r r e n t p r o t e c t i o n t h e a p a 2 0 3 6 / a p a 2 0 3 6 a m o n i t o r s t h e o u t p u t c u r r e n t . w h e n t h e c u r r e n t e x c e e d s t h e c u r r e n t - l i m i t t h r e s h o l d , t h e a p a 2 0 3 6 / a p a 2 0 3 6 a t u r n s o f f t h e o u t p u t t o p r e v e n t t h e i c d a m a g e s f r o m o v e r - c u r r e n t o r s h o r t - c i r c u i t s c o n d i t i o n . w h e n t h e o v e r - c u r r e n t o c c u r s i n p o w e r a m p l i f i e r , t h e o u t - p u t b u f f e r ? s c u r r e n t w i l l b e f o l d b a c k e d t o a l o w s e t t i n g l e v e l , a n d i t w i l l r e l e a s e w h e n o v e r - c u r r e n t s i t u a t i o n i s n o l o n g e x i s t e n c e . o n t h e c o n t r a r y , i f t h e o v e r - c u r r e n t p e r i o d i s l o n g e n o u g h a n d t h e i c ? s j u n c t i o n t e m p e r a t u r e r e a c h e s t h e t h e r m a l p r o t e c t i o n t h r e s h o l d , t h e i c w i l l e n t e r t h e r m a l p r o t e c t i o n m o d e .
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 3 - j u n . , 2 0 1 3 w w w . a n p e c . c o m . t w 1 7 a p a 2 0 3 6 / a p a 2 0 3 6 a a p p l i c a t i o n i n f o r m a t i o n i n p u t r e s i s t a n c e ( r i ) t h e g a i n o f t h e a p a 2 0 3 6 / a p a 2 0 3 6 a i s s e t b y t h e e x t e r n a l r e s i s t o r s ( r i a n d r f ) . i f r r 2 gain btl - = (1) i f r r gain se - = (2) b t l m o d e o p e r a t i o n b r i n g s t h e f a c t o r o f 2 i n t h e g a i n e q u a t i o n d u e t o t h e i n v e r t i n g a m p l i f i e r m i r r o r i n g t h e v o l t - a g e s w i n g a c r o s s t h e l o a d . t h e i n p u t r e s i s t a n c e w i l l a f - f e c t t h e l o w f r e q u e n c y p e r f o r m a n c e o f a u d i o s i g n a l . i n p u t c a p a c i t o r ( c i ) i n t h e t y p i c a l a p p l i c a t i o n , a n i n p u t c a p a c i t o r ( c i ) i s r e q u i r e d t o a l l o w t h e a m p l i f i e r t o b i a s t h e i n p u t s i g n a l t o t h e p r o p e r d c l e v e l f o r o p t i m u m o p e r a t i o n . i n t h i s c a s e , c i a n d t h e m i n i m u m i n p u t i m p e d a n c e r i f r o m a h i g h - p a s s f i l t e r w i t h t h e c o r n e r f r e q u e n c y a r e d e t e r m i n e d i n t h e f o l l o w i n g e q u a t i o n : i i ) c(highpass c r 2 1 f p = (3) t h e v a l u e o f c i i s i m p o r t a n t t o c o n s i d e r a s i t d i r e c t l y a f - f e c t s t h e l o w f r e q u e n c y p e r f o r m a n c e o f t h e c i r c u i t . c o n - s i d e r t h e e x a m p l e w h e r e r i i s 2 0 k w a n d t h e s p e c i f i c a t i o n c a l l s f o r a f l a t b a s s r e s p o n s e d o w n t o 4 0 h z . e q u a t i o n i s r e c o n f i g u r e d a s b e l o w : c i i f r 2 1 c p = (4) w h e n i n p u t r e s i s t a n c e v a r i a t i o n i s c o n s i d e r e d , t h e c i i s 0 . 2 m f , s o a v a l u e i n t h e r a n g e o f 0 . 2 2 m f t o 1 . 0 m f w o u l d b e c h o s e n . a f u r t h e r c o n s i d e r a t i o n f o r t h i s c a p a c i t o r i s t h e l e a k a g e p a t h f r o m t h e i n p u t s o u r c e t h r o u g h t h e i n p u t n e t - w o r k ( r i + r f , c i ) t o t h e l o a d . t h i s l e a k a g e c u r r e n t c r e a t e s a d c o f f s e t v o l t a g e a t t h e i n p u t t o t h e a m p l i f i e r t h a t r e d u c e s u s e f u l h e a d r o o m , e s - p e c i a l l y i n h i g h g a i n a p p l i c a t i o n s . f o r t h i s r e a s o n , a l o w - l e a k a g e t a n t a l u m o r c e r a m i c c a p a c i t o r i s t h e b e s t c h o i c e . w h e n p o l a r i z e d c a p a c i t o r s a r e u s e d , t h e p o s i t i v e s i d e o f t h e c a p a c i t o r s h o u l d f a c e t h e a m p l i f i e r s ? i n p u t i n m o s t a p p l i c a t i o n s b e c a u s e t h e d c l e v e l o f t h e a m p l i f i e r s ? i n - p u t s a r e h e l d a t v d d / 2 . p l e a s e n o t e t h a t i t i s i m p o r t a n t t o c o n f i r m t h e c a p a c i t o r p o l a r i t y i n t h e a p p l i c a t i o n . e f f e c t i v e b y p a s s c a p a c i t o r ( c b ) a s t o t h e o t h e r p o w e r a m p l i f i e r s , p r o p e r s u p p l y b y p a s s - i n g i s c r i t i c a l f o r l o w n o i s e p e r f o r m a n c e a n d h i g h p o w e r s u p p l y r e j e c t i o n . t h e c a p a c i t o r s l o c a t e d o n t h e b y p a s s a n d p o w e r s u p p l y p i n s s h o u l d b e a s c l o s e t o t h e d e v i c e a s p o s s i b l e . t h e e f f e c t o f a l a r g e r h a l f - s u p p l y b y p a s s c a - p a c i t o r w i l l i m p r o v e p s r r d u e t o i n c r e a s e d h a l f - s u p p l y s t a b i l i t y . t y p i c a l a p p l i c a t i o n e m p l o y s a 5 v r e g u l a t o r w i t h 1 . 0 m f a n d a 0 . 1 m f b y p a s s a s s u p p l y f i l t e r i n g . t h i s d o e s n o t e l i m i n a t e t h e n e e d f o r b y p a s s i n g t h e s u p p l y n o d e s o f t h e a p a 2 0 3 6 / a p a 2 0 3 6 a . t h e s e l e c t i o n o f b y p a s s c a p a c i t o r s , e s p e c i a l l y c b , t h u s d e p e n d s u p o n d e s i r e d p s r r r e q u i r e m e n t s , c l i c k - a n d - p o p p e r f o r m a n c e . t o a v o i d t h e s t a r t - u p p o p n o i s e , t h e b y p a s s v o l t a g e s h o u l d r i s e s l o w e r t h a n t h e i n p u t b i a s v o l t a g e a n d t h e r e l a t i o n - s h i p s h o w n i n e q u a t i o n ( 5 ) s h o u l d b e m a i n t a i n e d . (5) t h e b y p a s s c a p a c i t o r i s f e d f r o m a 1 6 0 k w r e s i s t o r i n s i d e t h e a m p l i f i e r . b y p a s s c a p a c i t o r , c b , v a l u e s o f 1 m f t o 2 . 2 m f c e r a m i c o r t a n t a l u m l o w - e s r c a p a c i t o r s a r e r e c o m - m e n d e d f o r t h e b e s t t h d + n a n d n o i s e p e r f o r m a n c e . t h e b y p a s s c a p a c i t a n c e a l s o e f f e c t s t h e s t a r t u p t i m e . i t i s d e t e r m i n e d i n t h e f o l l o w i n g e q u a t i o n : (6) o u t p u t c o u p l i n g c a p c a i t o r ( c c ) i n t h e t y p i c a l s i n g l e - s u p p l y s e c o n f i g u r a t i o n , a n o u t p u t c o u p l i n g c a p a c i t o r ( c c ) i s r e q u i r e d t o b l o c k t h e d c b i a s a t t h e o u t p u t o f t h e a m p l i f i e r t h u s p r e v e n t i n g d c c u r r e n t s i n t h e l o a d . a s w i t h t h e i n p u t c o u p l i n g c a p a c i t o r , t h e o u t p u t c o u p l i n g c a p a c i t o r a n d i m p e d a n c e o f t h e l o a d f o r m a h i g h - p a s s f i l t e r g o v e r n e d b y t h e f o l l o w i n g e q u a t i o n : f o r e x a m p l e , a 3 3 0 m f c a p a c i t o r w i t h a n 8 w s p e a k e r w o u l d a t t e n u a t e l o w f r e q u e n c i e s b e l o w 6 0 . 6 h z . t h e m a i n d i s a d v a n t a g e , f r o m a p e r f o r m a n c e s t a n d p o i n t , i s t y p i c a l l y c l ) highpass ( c c r 2 1 f p = ( 7 ) for example, if c b =2.2 m f, v dd =5v, then the start-up time is 0.68s. dd b v 2 1 v : note = 4 . 0 20 v c t b b up - start + m = i i b b c r 3 4 . 0 20 v c > + m
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 3 - j u n . , 2 0 1 3 w w w . a n p e c . c o m . t w 1 8 a p a 2 0 3 6 / a p a 2 0 3 6 a a p p l i c a t i o n i n f o r m a t i o n ( c o n t . ) o p t i m i z i n g d e p o p c i r c u i t r y c i r c u i t r y h a s b e e n i n c l u d e d i n t h e a p a 2 0 3 6 / a p a 2 0 3 6 a t o m i n i m i z e t h e a m o u n t o f p o p p i n g n o i s e a t p o w e r - u p w h i l e n o t i n s h u t d o w n m o d e . p o p p i n g o c c u r s w h e n e v e r a v o l t - a g e s t e p i s a p p l i e d t o t h e s p e a k e r . i n o r d e r t o e l i m i n a t e c l i c k - a n d - p o p , a l l c a p a c i t o r s m u s t b e f u l l y d i s c h a r g e d b e f o r e t u r n - o n . r a p i d o n / o f f s w i t c h i n g o f t h e d e v i c e o r t h e s h u t d o w n f u n c - t i o n w i l l c a u s e t h e c l i c k - a n d - p o p c i r c u i t r y . t h e v a l u e o f c i w i l l a l s o a f f e c t t u r n - o n p o p s ( r e f e r t o e f f e c t i v e b y p a s s c a p a c i t a n c e ) . t h e b y p a s s v o l t a g e r i s e s u p b u t s h o u l d b e s l o w e r t h a n i n p u t b i a s v o l t a g e . a l t h o u g h t h e b y p a s s p i n c u r r e n t s o u r c e c a n n o t b e m o d i f i e d , t h e s i z e o f c b c a n b e c h a n g e d t o a l t e r t h e d e v i c e t u r n - o n t i m e a n d t h e a m o u n t o f c l i c k - a n d - p o p s . b y i n c r e a s i n g t h e v a l u e o f c b , t u r n - o n p o p c a n b e r e d u c e d . h o w e v e r , t h e t r a d e o f f f o r u s i n g a l a r g e r b y p a s s c a p a c i t o r i s t o i n c r e a s e t h e t u r n - o n t i m e f o r t h i s d e v i c e . t h e r e i s a l i n e a r r e l a t i o n s h i p b e t w e e n t h e s i z e o f c b a n d t h e t u r n - o n t i m e . i n m o s t c a s e s , c h o o s i n g a s m a l l v a l u e o f c i i n t h e r a n g e o f 0 . 2 2 m f t o 1 m f a n d c b b e i n g e q u a l t o 2 . 2 m f s h o u l d c a u s e a v i r t u a l l y c l i c k - l e s s a n d p o p - l e s s t u r n - o n . a h i g h g a i n a m p l i f i e r i n t e n s i f i e s t h e p r o b l e m a s t h e s m a l l d e l t a i n v o l t a g e i s m u l t i p l i e d b y t h e g a i n . t h e r e f o r e , i t i s a d v a n t a g e o u s t o u s e l o w - g a i n c o n f i g u r a t i o n s . b t l a m p l i f i e r e f f i c i e n c y a n e a s y - t o - u s e e q u a t i o n t o c a l c u l a t e e f f i c i e n c y s t a r t s o u t a s b e i n g e q u a l t o t h e r a t i o o f p o w e r f r o m t h e p o w e r s u p - p l y t o t h e p o w e r i s d e l i v e r e d t o t h e l o a d . t h e f o l l o w i n g e q u a t i o n s a r e t h e b a s i s f o r c a l c u l a t i n g a m p l i f i e r e f f i c i e n c y . (8) w h e r e : (9) e f f i c i e n c y o f a b t l c o n f i g u r a t i o n : dd p l p dd l 2 p sup o 4v v r 2v v 2r v p p p = p = in a se configuration, the output coupling capacitor (c c ) is the particular concern. this capacitor discharges through the internal 10k w resistors. depending on the size of c c , the time constant can be relatively large. to reduce transients in se mode, an external 1k w resistor can be placed in parallel with the internal 10k w resistor. the tradeoff for using this resistor is an increase in qui- escent current. l p dd dd.avg dd sup r 2v v i v p p = = 2 v v p o.rms = t a b l e 1 i s f o r c a l c u l a t i n g e f f i c i e n c y f o r f o u r d i f f e r e n t o u t - p u t p o w e r l e v e l s . n o t e t h a t t h e e f f i c i e n c y o f t h e a m p l i f i e r i s q u i t e l o w f o r l o w e r p o w e r l e v e l s a n d r i s e s s h a r p l y a s p o w e r t o t h e l o a d i s i n c r e a s e d r e s u l t i n g i n n e a r l y f l a t i n t e r n a l p o w e r d i s s i - p a t i o n o v e r t h e n o r m a l o p e r a t i n g r a n g e . i n a d d i t i o n , t h e i n t e r n a l d i s s i p a t i o n a t f u l l o u t p u t p o w e r i s l e s s t h a n i n t h e h a l f p o w e r r a n g e . c a l c u l a t i n g t h e e f f i c i e n c y f o r a s p e c i f i c p o w e r s u p p l y d e c o u p l i n g ( c s ) t h e a p a 2 0 3 6 / a p a 2 0 3 6 a i s a h i g h - p e r f o r m a n c e c m o s a u - d i o a m p l i f i e r t h a t r e q u i r e s a d e q u a t e p o w e r s u p p l y d e c o u p l i n g t o e n s u r e t h e o u t p u t t o t a l h a r m o n i c d i s t o r t i o n ( t h d + n ) i s a s l o w a s p o s s i b l e . p o w e r s u p p l y d e c o u p l i n g a l s o p r e v e n t s t h e o s c i l l a t i o n s b e i n g c a u s e d b y l o n g l e a d l e n g t h b e t w e e n t h e a m p l i f i e r a n d t h e s p e a k e r . t h e o p t i m u m d e c o u p l i n g i s a c h i e v e d b y u s i n g t w o d i f f e r - e n t c a p a c i t o r s t h a t t a r g e t o n d i f f e r e n t t y p e s o f n o i s e o n t h e p o w e r s u p p l y l e a d s . f o r h i g h e r f r e q u e n c y t r a n s i e n t s , s p i k e s , o r d i g i t a l h a s h o n t h e l i n e , a g o o d l o w e q u i v a l e n t - s e r i e s - r e s i s t a n c e ( e s r ) c e r a m i c c a p a c i t o r , t y p i c a l l y 0 . 1 m f i s p l a c e d a s c l o s e a s p o s s i b l e t o t h e d e v i c e v d d l e a d w o r k s b e s t . f o r f i l t e r i n g l o w e r f r e q u e n c y n o i s e s i g n a l s , a l a r g e a l u m i n u m e l e c t r o l y t i c c a p a c i t o r o f 1 0 m f o r g r e a t e r p l a c e d n e a r t h e a u d i o p o w e r a m p l i f i e r i s r e c o m m e n d e d . sup o p p efficiency = l 2 p l 2 o.rms o 2r v r v p = = (12) (11) (10) s m a l l l o a d i m p e d a n c e , w h i c h d r i v e s t h e l o w - f r e q u e n c y c o r n e r h i g h e r d e g r a d i n g t h e b a s s r e s p o n s e . l a r g e v a l - u e s o f c c a r e r e q u i r e d t o p a s s l o w f r e q u e n c i e s i n t o t h e l o a d . o u t p u t c o u p l i n g c a p c a i t o r ( c c ) ( c o n t . )
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 3 - j u n . , 2 0 1 3 w w w . a n p e c . c o m . t w 1 9 a p a 2 0 3 6 / a p a 2 0 3 6 a a p p l i c a t i o n i n f o r m a t i o n ( c o n t . ) b t l a m p l i f i e r e f f i c i e n c y ( c o n t . ) p o (w) efficiency (%) i dd (a) v pp (v) p o (w) 0.25 30.37 0.16 2.00 0.57 0.50 43.37 0.23 2.83 0.65 1.00 61.65 0.32 4.00 0.62 1.25 69.03 0.36 4.47 0.56 * * h i g h p e a k v o l t a g e s c a u s e i n c r e a s i n g o f t h e t h d + n . t a b l e 1 . e f f i c i e n c y v s . o u t p u t p o w e r i n 5 - v / 8 w d i f f e r e n t i a l a m p l i f i e r s y s t e m s p o w e r d i s s i p a t i o n i n b t l m o d e o p e r a t i o n , t h e o u t p u t v o l t a g e s w i n g i s d o u b l e d i n s e m o d e . t h u s , t h e m a x i m u m p o w e r d i s s i - p a t i o n p o i n t f o r a b t l m o d e o p e r a t e d a t t h e s a m e g i v e n c o n d i t i o n s i s 4 t i m e s i n s e m o d e . l 2 2 dd max d, r v 2 p : mode btl p = (14) e v e n w i t h t h i s s u b s t a n t i a l i n c r e a s e i n p o w e r d i s s i p a t i o n , t h e a p a 2 0 3 6 / a p a 2 0 3 6 a d o e s n o t r e q u i r e e x t r a h e a t s i n k i n g . t h e p o w e r d i s s i p a t i o n f r o m e q u a t i o n ( 1 4 ) , a s s u m i n g a 5 v p o w e r s u p p l y a n d a n 8 w l o a d , m u s t n o t b e g r e a t e r t h a n t h e p o w e r d i s s i p a t i o n t h a t r e s u l t s f r o m t h e e q u a t i o n ( 1 5 ) : ja a max j, max d, t t p q - = (15) s i n c e t h e m a x i m u m j u n c t i o n t e m p e r a t u r e ( t j . m a x ) o f t h e a p a 2 0 3 6 / a p a 2 0 3 6 a i s 1 5 0 o c a n d t h e a m b i e n t t e m p e r a - t u r e ( t a ) i s d e f i n e d b y t h e p o w e r s y s t e m d e s i g n , t h e m a x i - m u m p o w e r d i s s i p a t i o n , w h i c h t h e i c p a c k a g e i s a b l e t o h a n d l e , c a n b e o b t a i n e d f r o m e q u a t i o n ( 1 5 ) . o n c e t h e p o w e r d i s s i p a t i o n i s g r e a t e r t h a n t h e m a x i m u m l i m i t ( p d , m a x ) , t h e s u p p l y v o l t a g e ( v d d ) m u s t b e d e c r e a s e d , t h e l o a d i m p e d a n c e ( r l ) m u s t b e i n c r e a s e d o r t h e a m b i e n t t e m - p e r a t u r e s h o u l d b e r e d u c e d . w h e t h e r t h e p o w e r a m p l i f i e r i s o p e r a t e d i n b t l o r s e m o d e s , p o w e r d i s s i p a t i o n i s a m a j o r c o n c e r n . e q u a t i o n ( 1 3 ) s t a t e s t h e m a x i m u m p o w e r d i s s i p a t i o n p o i n t f o r a s e m o d e o p e r a t i n g a t a g i v e n s u p p l y v o l t a g e a n d d r i v i n g a s p e c i f i e d l o a d . l 2 2 dd max d, r 2 v p : mode se p = (13) t h e r m a l c o n s i d e r a t i o n l i n e a r p o w e r a m p l i f i e r s d i s s i p a t e s a s i g n i f i c a n t a m o u n t o f h e a t i n t h e p a c k a g e i n n o r m a l o p e r a t i n g c o n d i t i o n . t h e f i r s t c o n s i d e r a t i o n t o c a l c u l a t e m a x i m u m a m b i e n t t e m - p e r a t u r e s i s t h e n u m b e r s f r o m t h e p o w e r d i s s i p a t i o n v s . o u t p u t p o w e r g r a p h s a r e p e r c h a n n e l v a l u e s , s o t h e d i s - s i p a t i o n o f t h e i c h e a t n e e d s t o b e d o u b l e d f o r t w o - c h a n - n e l o p e r a t i o n . g i v e n tqfn4x4-16 package q j a , t h e m a x i - m u m a l l o w a b l e j u n c t i o n t e m p e r a t u r e ( t j m a x ) , t h e t o t a l i n - t e r n a l d i s s i p a t i o n ( p d ) , a n d t h e m a x i m u m a m b i e n t t e m - p e r a t u r e c a n b e c a l c u l a t e d w i t h t h e f o l l o w i n g e q u a t i o n . t h e m a x i m u m r e c o m m e n d e d j u n c t i o n t e m p e r a t u r e f o r t h e a p a 2 0 3 6 / a p a 2 0 3 6 a i s 1 5 0 c . t h e i n t e r n a l d i s s i p a - t i o n f i g u r e s a r e t a k e n f r o m t h e p o w e r d i s s i p a t i o n v s . o u t - p u t p o w e r g r a p h s . t a m a x = t j m a x - q j a x p d 1 5 0 ? 4 5 ( 0 . 8 x 2 ) = 7 8 c t h e a p a 2 0 3 6 / a p a 2 0 3 6 a i s d e s i g n e d w i t h a t h e r m a l s h u t - d o w n p r o t e c t i o n t h a t t u r n s t h e d e v i c e o f f w h e n t h e j u n c - t i o n t e m p e r a t u r e s u r p a s s e s 1 5 0 c t o p r e v e n t d a m a g i n g t h e i c . (16) s y s t e m i s t h e k e y t o p r o p e r p o w e r s u p p l y d e s i g n . f o r a s t e r e o 1 w a u d i o s y s t e m w i t h 8 w l o a d s a n d a 5 v s u p p l y , t h e m a x i m u m d r a w o n t h e p o w e r s u p p l y i s a l m o s t 3 w . i n t h e e q u a t i o n , v d d i s i n t h e d e n o m i n a t o r . o n e l a s t k e y p o i n t t o r e m e m b e r a b o u t l i n e a r a m p l i f i e r s ( e i t h e r s e o r b t l ) i s h o w t o m a n i p u l a t e t h e t e r m s i n t h e e f f i c i e n c y e q u a - t i o n t o a n u t m o s t a d v a n t a g e w h e n p o s s i b l e . n o t e t h a t i n e q u a t i o n ( 1 2 ) , v d d i s i n t h e d e n o m i n a t o r . t h i s i n d i c a t e s t h a t a s v d d g o e s d o w n , a n d e f f i c i e n c y g o e s u p . i n o t h e r w o r d s , c h o o s i n g t h e c o r r e c t s u p p l y v o l t a g e a n d s p e a k e r i m p e d a n c e f o r t h e a p p l i c a t i o n b y u s i n g t h e e f f i c i e n c y a n a l y s i s .
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 3 - j u n . , 2 0 1 3 w w w . a n p e c . c o m . t w 2 0 a p a 2 0 3 6 / a p a 2 0 3 6 a a p p l i c a t i o n i n f o r m a t i o n ( c o n t . ) l a y o u t c o n s i d e r a t i o n 1 . a l l c o m p o n e n t s s h o u l d b e p l a c e d c l o s e t o t h e a p a 2 0 3 6 / a p a 2 0 3 6 a . f o r e x a m p l e , t h e i n p u t c a p a c i t o r ( c i ) s h o u l d b e c l o s e t o a p a 2 0 3 6 / a p a 2 0 3 6 a ? s i n p u t p i n s t o a v o i d c a u s i n g n o i s e c o u p l i n g t o a p a 2 0 3 6 / a p a 2 0 3 6 a ? s h i g h i m p e d a n c e i n p u t s ; t h e d e c o u p l i n g c a p a c i t o r ( c s ) s h o u l d b e p l a c e d b y t h e a p a 2 0 3 6 / a p a 2 0 3 6 a ? s p o w e r p i n t o d e c o u p l e t h e p o w e r r a i l n o i s e . 2 . t h e o u t p u t t r a c e s s h o u l d b e s h o r t , w i d e ( > 5 0 m i l ) , a n d s y m m e t r i c . 3 . t h e i n p u t t r a c e s h o u l d b e s h o r t a n d s y m m e t r i c . 4 . t h e p o w e r t r a c e w i d t h s h o u l d b e g r e a t e r t h a n 5 0 m i l . 5 . t h e t h e r m a l p a d s h o u l d b e s o l d e r e d o n p c b , a n d t h e g r o u n d p l a n e n e e d s s o l d e r e d m a s k ( t o a v o i d s h o r t c i r c u i t ) e x c e p t t h e t h e r m a l p a d a r e a . f i g u r e 3 . t q f n 4 x 4 - 1 6 l a n d p a t t e r n r e c o m m e n d a t i o n 2.5mm 2 . 5 m m 0.5mm 1mm ground plane for thermal pad thermal via diameter 0.3mm x 4 0.65mm 4 . 9 m m
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 3 - j u n . , 2 0 1 3 w w w . a n p e c . c o m . t w 2 1 a p a 2 0 3 6 / a p a 2 0 3 6 a p a c k a g e i n f o r m a t i o n t q f n 4 x 4 - 1 6 d e pin 1 a b a1 a3 d2 pin 1 corner e e 2 l k s y m b o l min. max. 0.80 0.00 0.25 0.35 2.10 2.50 0.05 2.10 a a1 b d d2 e e2 e l millimeters a3 0.20 ref tqfn4x4-16 0.30 0.50 2.50 0.008 ref min. max. inches 0.031 0.000 0.010 0.014 0.083 0.098 0.083 0.012 0.020 0.70 0.098 0.028 0.002 0.65 bsc 0.026 bsc 3.90 4.10 0.154 0.161 3.90 4.10 0.154 0.161 0.20 0.008 k
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 3 - j u n . , 2 0 1 3 w w w . a n p e c . c o m . t w 2 2 a p a 2 0 3 6 / a p a 2 0 3 6 a p a c k a g e i n f o r m a t i o n t q f n 3 x 3 - 1 6 d e pin 1 d 2 e 2 e pin 1 corner k a b a 1 a 3 nx aaa c note : follow jedec mo - 220 weed - 4 . s y m b o l min . max . 0 . 80 0 . 00 0 . 18 0 . 30 1 . 50 1 . 80 0 . 05 1 . 50 a a 1 b d d 2 e e 2 e l millimeters a 3 0 . 20 ref tqfn 3 x 3 - 16 0 . 30 0 . 50 1 . 80 0 . 008 ref min . max . inches 0 . 031 0 . 000 0 . 007 0 . 012 0 . 059 0 . 071 0 . 059 0 . 012 0 . 020 0 . 70 0 . 071 0 . 028 0 . 002 0 . 50 bsc 0 . 020 bsc k 0 . 20 0 . 008 2 . 90 3 . 10 0 . 114 0 . 122 2 . 90 3 . 10 0 . 114 0 . 122 aaa 0 . 08 0 . 003
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 3 - j u n . , 2 0 1 3 w w w . a n p e c . c o m . t w 2 3 a p a 2 0 3 6 / a p a 2 0 3 6 a application a h t1 c d d w e1 f 330.0 ? 2.00 50 min. 12.4+2.00 - 0.00 13.0+0.50 - 0.20 1.5 min. 20.2 min. 12.0 ? 0.30 1.75 ? 0.10 5.5 ? 0.10 p 0 p1 p 2 d 0 d1 t a 0 b 0 k 0 tqfn4x4 - 16 4.0 ? 0.10 8.0 ? 0.10 2.0 ? 0.10 1.5+0.10 - 0.00 1.5 min. 0.6+0.00 - 0.40 4.30 ? 0.20 4.30 ? 0.20 1.30 ? 0.20 application a h t1 c d d w e1 f 330 ? 2.00 50 min. 12.4+2.00 - 0.00 13.0+0.50 - 0.20 1.5 min. 20.2 min. 12.0 ? 0.30 1.75 ? 0.10 5.5 ? 0.05 p 0 p1 p 2 d 0 d1 t a 0 b 0 k 0 tqfn3x3 - 16 4.0 ? 0.10 8.0 ? 0.10 2.0 ? 0.05 1 .5+0.10 - 0.00 1.5 min. 0.6+0.00 - 0.40 3.30 ? 0.20 3.30 ? 0.20 1.30 ? 0.20 (mm) c a r r i e r t a p e & r e e l d i m e n s i o n s package type unit quantity tqfn4x4 - 16 tape & reel 3000 tqfn3x3 - 16 tape & reel 3000 d e v i c e s p e r u n i t a e 1 a b w f t p0 od0 b a0 p2 k0 b 0 section b-b section a-a od1 p1 h t1 a d
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 3 - j u n . , 2 0 1 3 w w w . a n p e c . c o m . t w 2 4 a p a 2 0 3 6 / a p a 2 0 3 6 a t q f n 4 x 4 - 1 6 t a p i n g d i r e c t i o n i n f o r m a t i o n t q f n 3 x 3 - 1 6 user direction of feed user direction of feed
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 3 - j u n . , 2 0 1 3 w w w . a n p e c . c o m . t w 2 5 a p a 2 0 3 6 / a p a 2 0 3 6 a c l a s s i f i c a t i o n p r o f i l e c l a s s i f i c a t i o n r e f l o w p r o f i l e s profile feature sn - pb eutectic assembly pb - free assembly preheat & soak temperature min (t smin ) temperature max (t smax ) time (t smin to t smax ) ( t s ) 100 c 150 c 60 - 120 seconds 150 c 200 c 60 - 1 2 0 seconds average ramp - up rate (t smax to t p ) 3 c/second ma x. 3 c/second max. liquidous temperature ( t l ) time at l iquidous (t l ) 183 c 60 - 150 seconds 217 c 60 - 150 seconds peak package body temperature (t p ) * see classification temp in table 1 see classification temp in table 2 time (t p ) ** within 5 c of the spec ified c lassification t emperature ( t c ) 2 0 ** seconds 3 0 ** seconds average r amp - down rate (t p to t smax ) 6 c/second max. 6 c/second max. time 25 c to p eak t emperature 6 minutes max. 8 minutes max. * tolerance for peak profile temperature (t p ) is defined a s a supplier minimum and a user maximum. ** tolerance for time at peak profile temperature (t p ) is defined as a supplier minimum and a user maximum.
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 3 - j u n . , 2 0 1 3 w w w . a n p e c . c o m . t w 2 6 a p a 2 0 3 6 / a p a 2 0 3 6 a c l a s s i f i c a t i o n r e f l o w p r o f i l e s ( c o n t . ) table 2. pb - free process ? classification temperatures (tc) package thickness volume mm 3 <350 volume mm 3 350 - 2000 volume mm 3 >2000 <1.6 mm 260 c 260 c 260 c 1.6 mm ? 2.5 mm 260 c 250 c 245 c 3 2.5 mm 250 c 245 c 245 c table 1. snpb eutectic process ? classification temperatures (tc) package thickness volume mm 3 <350 volume mm 3 3 350 <2.5 mm 235 c 22 0 c 3 2.5 mm 220 c 220 c r e l i a b i l i t y t e s t p r o g r a m c u s t o m e r s e r v i c e a n p e c e l e c t r o n i c s c o r p . head office : no.6, dusing 1st road, sbip, hsin-chu, taiwan, r.o.c. tel : 886-3-5642000 fax : 886-3-5642050 t a i p e i b r a n c h : 2 f , n o . 1 1 , l a n e 2 1 8 , s e c 2 j h o n g s i n g r d . , s i n d i a n c i t y , t a i p e i c o u n t y 2 3 1 4 6 , t a i w a n t e l : 8 8 6 - 2 - 2 9 1 0 - 3 8 3 8 f a x : 8 8 6 - 2 - 2 9 1 7 - 3 8 3 8 test item method description solderability jesd - 22, b102 5 sec, 245 c holt jesd - 22, a108 1000 hrs, bias @ t j =125 c pct jesd - 22, a102 168 hrs, 100 % rh, 2atm , 121 c tct jesd - 22, a104 500 cycles, - 65 c~150 c hbm mil - std - 883 - 3015.7 vhbm ? 2kv mm jesd - 22, a1 15 vmm ? 200v latch - up jesd 78 10ms, 1 tr ? 100ma

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