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a s324/324a document number: ds 36827 rev. 2 - 2 1 of 14 www.diodes.com january 2014 ? diodes incorporated as324/324a a product line of diodes incorporated low power quad operational amplifiers description the as324/324a consist of four independent, high gain and internally frequency compensated operational amplifiers. they are specifically designed to operate from a single power supply. operation from split power supplies is also possible and the low power supply current drain is independent of the magnitude of the power supply voltage. typical applications include transducer amplifiers, dc gain blo cks and most conventional operational amplifier circuits. the as324/324a series are compatible with industry standard 324. the as324a has more stringent input offset voltage than as324. the as324 is available in soic - 14, dip - 14 and tssop - 14 packages, and the as324a is available in soic - 14 package. features ? internally frequency compensated for unity gain ? large voltage gain: 100db (typical) ? low input bias current: 20na (typical) ? low input offset voltage: 2mv (typical) ? low supply current: 0.5ma (typical) ? wide power supply voltage range: ? single supply: 3v to 36v ? dual supplies: 1.5v to 18v ? input common mode voltage range includes ground ? large output voltage swing: 0v to v cc - 1.5v ? power drain suitable for battery operation applications ? battery charger ? cordless telephone ? switching power supply pin assignments (top view) (top view) (soic - 14/tssop - 14 / m/g package) (dip - 14 / p package) 1 2 3 4 5 6 7 1 4 1 3 1 2 1 1 1 0 9 8 i n p u t 1 - i n p u t 1 + i n p u t 2 - i n p u t 2 + o u t p u t 1 o u t p u t 2 v c c o u t p u t 4 i n p u t 4 - i n p u t 4 + g n d i n p u t 3 + i n p u t 3 - o u t p u t 3 input 1 - 1 2 3 4 5 6 7 14 13 12 11 10 9 8 input 1 + input 2 - input 2 + output 1 output 2 v cc output 4 input 4 - input 4 + gnd input 3 + input 3 - output 3
a s324/324a document number: ds 36827 rev. 2 - 2 2 of 14 www.diodes.com january 2014 ? diodes incorporated as324/324a a product line of diodes incorporated typical applications circuit battery charger dc summing amplifier power amplifier r 1 910 k v o r 2 100 k r 3 91 k v in (+) v cc r l 1 / 4 as 324 / a - + a c l i n e s m p s r 2 c u r r e n t s e n s e r 7 r 8 b a t t e r y p a c k r 4 r 3 a z 4 3 1 r 5 r 1 o p t o i s o l a t o r v c c g n d g n d 1 / 4 a s 3 2 4 / a + - 1 / 4 a s 3 2 4 / a r 6 + - v c c r 6 100 k v o r 5 100 k r 1 100 k r 2 100 k r 3 100 k r 4 100 k + v 1 + v 2 + v 3 + v 4 1 / 4 as 324 / a + -
a s324/324a document number: ds 36827 rev. 2 - 2 3 of 14 www.diodes.com january 2014 ? diodes incorporated as324/324a a product line of diodes incorporated typical applications circuit (cont.) fixed current sources ac coupled non - inverting amplifier pulse generator dc coupled low - pass rc active filter r 4 100 k v cc r 3 1 m r 1 100 k r 2 1 m c 1 0 . 1 ? f c in r 5 100 k c o v o 1 / 4 as 324 / a r l 10 k c 2 10 ? f a v = 1 + r 2 / r 1 a v = 11 ( as shown ) - + ac r b 6 . 2 k v o r 2 16 k r 1 16 k v in r 3 100 k 1 / 4 as 324 / a r 4 100 k c 2 0 . 01 ? f c 1 0 . 01 ? f f o v o 0 f o = 1 khz q = 1 a v = 2 + - v cc r 4 3 k r 3 2 k + - 2 v + - 2 v i 1 i 2 1 ma 1 / 4 as 324 / a r 1 2 k r 2 - + r 5 100 k r 3 100 k r 4 100 k r 2 100 k r 1 1 m v o v cc 1 / 4 as 324 / a 0 . 001 ? f - +
a s324/324a document number: ds 36827 rev. 2 - 2 4 of 14 www.diodes.com january 2014 ? diodes incorporated as324/324a a product line of diodes incorporated functional block diagram absolute maximum ratings ( note 1 ) symbol parameter rating unit v cc supply voltage 40 v v id differential input voltage 40 v v in input voltage - 0.3 to 40 v p d total power dissipation (t a = + 25 o c) dip - 14 1130 mw soic - 14 800 tssop - 14 710 t j operating junction temperature + 150 ? c t stg storage temperature range - 65 to + 150 ? c t lead lead temperature (soldering, 10 seconds) + 260 ? c note 1 : stresses greater than those listed under absolute maximum ratings may cause permanent damage to the device. these are stres s ratings only, and functional operation of the device at these or any other conditions beyond those indicated under recommended o perating conditions is not implied. exposure to absolute maximum ratings for extended periods may affect device reliability. recommended operating conditions symbol parameter min max unit v cc supply voltage 3 36 v t a ambient operating temperature range - 40 +85 ? c q 2 q 4 q 3 q 1 q 8 q 9 6 ? a 4 ? a q 1 0 q 1 1 5 0 ? a q 5 q 6 q 1 3 r s c c c 1 0 0 ? a q 7 i n p u t s + - o u t p u t q 1 2 v c c
a s324/324a document number: ds 36827 rev. 2 - 2 5 of 14 www.diodes.com january 2014 ? diodes incorporated as324/324a a product line of diodes incorporated electrical characteristics ( limits in standard typeface are for t a = + 25 o c, bold typeface applies over t a = - 40 o c to + 85 o c (note 2), v cc = 5v, gnd = 0v, unless otherwise specified . ) notes: 2 . limits over the full temperature are guaranteed by design, but not tested in production. 3 . the input common - mode voltage of either input signal voltage should not be allowed to go negatively by more than 0.3v (at + 25 o c). the upper end of the common - mode voltage range is v cc - 1.5v (at + 25 o c), but either or both inputs can go to +36v without damag es, independent of the magnitude of the v cc symbol parameter conditions min typ max unit v io input offset voltage v o = 1.4v, r s = 0?, v cc = 5v to 30v as324 C 2 5 mv C C 7 as324 a C 2 3 mv C C 5 ? v io / ? t average temperature coefficient of input offset voltage t a = - 40 to + 85 o c C 7 C v/ o c i io input offset current i in + - i in - , v cm = 0v C 5 30 n a C C 100 i bias input bias current i in + or i in - , v cm = 0v C 20 100 n a C C 200 v ir input common mode voltage range (note 3) v cc = 30v 0 C v cc - 1.5 v i cc supply current t a = - 40 to + 85 o c, r l = v cc = 30v C 1.0 3 ma v cc = 5v C 0.7 1.2 g v large signal voltage gain v cc = 15v, r l 2k?, v o = 1v to 11v 85 100 C db 80 C C cmrr common mode rejection ratio dc, v cm = 0 to (v cc - 1.5)v 60 70 C db 60 C C psrr power supply rejection ratio v cc = 5 to 30v 70 100 C db 60 C C cs channel separation f = 1khz to 20khz C - 120 C db i source output current source v in + = 1v, v in - = 0v, v cc = 15v, v o = 2v 20 40 ma 20 C C i sink sink v in + = 0v, v in - = 1v, v cc = 15v, v o = 2v 10 15 C ma 5 C C v in + = 0v, v in - = 1v, v cc = 15v, v o = 0.2v 12 50 C a i sc output short circuit current to ground v cc = 15v C 40 60 ma v oh output voltage swing v cc = 30v, r l = 2k? 26 C C v 26 C C v cc = 30v, r l = 10k? 27 28 C 27 C C v ol v cc = 5v, r l = 10k? C 5 20 mv C C 30 jc thermal resistance (junction to case) dip - 14 C 24.78 C o c/w soic - 14 C 36.78 C
a s324/324a document number: ds 36827 rev. 2 - 2 6 of 14 www.diodes.com january 2014 ? diodes incorporated as324/324a a product line of diodes incorporated performance characteristics input voltage range input current supply current voltage gain open loop frequency response voltage follower pulse response 0 5 10 15 20 25 30 35 40 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 supply current (ma) supply voltage (v) 0 5 10 15 0 5 10 15 positive negative input voltage ( + v dc ) power supply voltage ( + v dc ) 1 10 100 1k 10k 100k 1m 0 10 20 30 40 50 60 70 80 90 100 110 120 voltage gain (db) frequency (hz) 0 8 16 24 32 40 60 75 90 105 120 power supply voltage (v) voltage gain (db) r l =2k ? r l =20k ? -25 0 25 50 75 100 125 0 3 6 9 12 15 18 21 24 27 30 input current (na) temperature ( o c) time ( ? s ) 0 1 2 3 1 2 3 4 0 0 4 8 12 16 20 24 28 32 36 40
a s324/324a document number: ds 36827 rev. 2 - 2 7 of 14 www.diodes.com january 2014 ? diodes incorporated as324/324a a product line of diodes incorporated performance characteristics (cont.) voltage follower pulse response (small signal) large signal frequency response output characteristics: current sourcing output characteristics: current sinking current limiting 1e-3 0.01 0.1 1 10 100 0.01 0.1 1 10 v cc =15v output voltage (v) output sink current (ma) v cc =5v vo v cc i o v cc / 2 -25 0 25 50 75 100 125 0 10 20 30 40 50 60 70 80 90 100 output current (ma) temperature ( o c) 1e-3 0.01 0.1 1 10 100 0 1 2 3 4 5 6 7 8 output voltage referenced to v cc (v) output source current (ma) time ( ? s) 0 1 2 3 4 5 6 7 8 9 10 0 50 100 150 200 250 300 1k 10k 100k 1m 0 5 10 15 20 frequency (hz) output swing (v) v cc / 2 vo v cc i o
a s324/324a document number: ds 36827 rev. 2 - 2 8 of 14 www.diodes.com january 2014 ? diodes incorporated as324/324a a product line of diodes incorporated ordering information diodes ic 's pb - free products, as designated with "e1" suffix in the part number, are rohs compliant. products with "g1" suffix are available in green packages. package temperature range part number marking id packing type lead free green lead free green soic - 14 - 40 to +85 c as324m - e1 as324m - g1 as324m - e1 as324m - g1 tube as324mtr - e1 as324mtr - g1 as324m - e1 as324m - g1 tape & reel as324am - e1 as324am - g1 as324am - e1 as324am - g1 tube as324amtr - e1 as324amtr - g1 as324am - e1 as324am - g1 tape & reel dip - 14 as324p - e1 as324p - g1 as324p - e1 as324p - g1 tube tssop - 14 as324gtr - e1 as324gtr - g1 egs324 ggs324 tape & reel a s 3 2 4 x x x x C p a c k i n g p a c k a g e t r : t a p e & r e e l a : a s 3 2 4 a b l a n k : a s 3 2 4 p r o d u c t n a m e b l a n k : t u b e p r o d u c t v e r s i o n g : t s s o p - 1 4 m : s o i c - 1 4 p : d i p - 1 4 e 1 / g 1 e 1 : l e a d f r e e g 1 : g r e e n
a s324/324a document number: ds 36827 rev. 2 - 2 9 of 14 www.diodes.com january 2014 ? diodes incorporated as324/324a a product line of diodes incorporated package outline dimensions (all dimensions in mm (inch) .) (1) package type: dip - 14 4 0 . 2 5 4 ( 0 . 0 1 0 ) 5 1 0 1 0 4 1 8 . 8 0 0 ( 0 . 7 4 0 ) 1 9 . 2 0 0 ( 0 . 7 5 6 ) 0 . 3 6 0 ( 0 . 0 1 4 ) 0 . 5 6 0 ( 0 . 0 2 2 ) 2 . 5 4 0 ( 0 . 1 0 0 ) t y p r 1 . 0 0 0 ( 0 . 0 3 9 ) 0 . 1 3 0 ( 0 . 0 0 5 ) m i n 7 . 6 2 0 ( 0 . 3 0 0 ) t y p 0 . 7 0 0 ( 0 . 0 2 8 ) 3 . 0 0 0 ( 0 . 1 1 8 ) d e p t h 0 . 1 0 0 ( 0 . 0 0 4 ) 0 . 2 0 0 ( 0 . 0 0 8 ) 8 . 2 0 0 ( 0 . 3 2 3 ) 9 . 4 0 0 ( 0 . 3 7 0 ) 0 . 2 0 4 ( 0 . 0 0 8 ) 0 . 3 6 0 ( 0 . 0 1 4 ) 1 . 6 0 0 ( 0 . 0 6 3 ) 1 . 8 0 0 ( 0 . 0 7 1 ) 1 . 6 0 0 ( 0 . 0 6 3 ) 1 . 8 0 0 ( 0 . 0 7 1 ) 1 . 5 2 4 ( 0 . 0 6 0 ) t y p 3 . 0 0 0 ( 0 . 1 1 8 ) 3 . 6 0 0 ( 0 . 1 4 2 ) 0 . 5 1 0 ( 0 . 0 2 0 ) m i n 6 . 2 0 0 ( 0 . 2 4 4 ) 6 . 6 0 0 ( 0 . 2 6 0 ) n o t e : e j e c t h o l e , o r i e n t e d h o l e a n d m o l d m a r k i s o p t i o n a l .
a s324/324a document number: ds 36827 rev. 2 - 2 10 of 14 www.diodes.com january 2014 ? diodes incorporated as324/324a a product line of diodes incorporated package outline dimensions ( cont. all d imensions in mm ( inch ) . ) (2) package type: soic - 14 n o t e : e j e c t h o l e , o r i e n t e d h o l e a n d m o l d m a r k i s o p t i o n a l . 8 . 5 5 0 ( 0 . 3 3 7 ) 1 . 3 5 0 ( 0 . 0 5 3 ) 5 7 0 . 7 0 0 ( 0 . 0 2 8 ) 0 . 1 0 0 ( 0 . 0 0 4 ) 0 . 2 5 0 ( 0 . 0 1 0 ) 0 . 4 0 0 ( 0 . 0 1 6 ) 0 r 0 . 2 0 0 ( 0 . 0 0 8 ) 2 0 : 1 a 0 . 2 5 0 ( 0 . 0 1 0 ) 4 5 8 a 8 0 . 1 0 0 ( 0 . 0 0 4 ) 9 . 5 8 0 8 d e p t h 0 . 0 6 0 ( 0 . 0 0 2 ) 0 . 1 0 0 ( 0 . 0 0 4 ) 2 . 0 0 0 ( 0 . 0 7 9 ) 1 . 2 7 0 ( 0 . 0 5 0 ) 1 . 0 0 0 ( 0 . 0 3 9 ) 1 . 3 0 0 ( 0 . 0 5 1 ) 5 . 8 0 0 ( 0 . 2 2 8 ) 8 . 7 5 0 ( 0 . 3 4 4 ) 0 . 2 5 0 ( 0 . 0 1 0 ) 1 . 7 5 0 ( 0 . 0 6 9 ) 0 . 2 5 0 ( 0 . 0 1 0 ) 3 . 8 0 0 ( 0 . 1 5 0 ) 4 . 0 0 0 ( 0 . 1 5 7 ) 0 . 3 1 0 ( 0 . 0 1 2 ) 0 . 5 1 0 ( 0 . 0 2 0 ) 6 . 2 0 0 ( 0 . 2 4 4 ) 1 . 2 7 0 ( 0 . 0 5 0 ) 8 r 0 . 2 0 0 ( 0 . 0 0 8 ) 0 . 2 0 0 ( 0 . 0 0 8 ) m i n 0 . 5 0 0 ( 0 . 0 2 0 ) 4 5 1 5
a s324/324a document number: ds 36827 rev. 2 - 2 11 of 14 www.diodes.com january 2014 ? diodes incorporated as324/324a a product line of diodes incorporated package outline dimensions ( cont. all dimensions in mm (inch) .) (3) package type: tssop - 14 n o t e : e j e c t h o l e , o r i e n t e d h o l e a n d m o l d m a r k i s o p t i o n a l . s e e d e t a i l a d e t a i l a 0 8 t o p & b o t t o m 1 . 0 0 0 ( 0 . 0 3 9 ) r e f 4 . 3 0 0 ( 0 . 1 6 9 ) 4 . 5 0 0 ( 0 . 1 7 7 ) 6 . 2 0 0 ( 0 . 2 4 4 ) 6 . 6 0 0 ( 0 . 2 6 0 ) 4 . 8 6 0 ( 0 . 1 9 1 ) 5 . 1 0 0 ( 0 . 2 0 1 ) 0 . 3 4 0 ( 0 . 0 1 3 ) 0 . 5 4 0 ( 0 . 0 2 1 ) i n d e x 0 . 0 5 0 ( 0 . 0 0 2 ) 0 . 1 5 0 ( 0 . 0 0 6 ) 0 . 8 0 0 ( 0 . 0 3 1 ) 1 . 0 5 0 ( 0 . 0 4 1 ) 0 . 6 5 0 ( 0 . 0 2 6 ) 0 . 1 9 0 ( 0 . 0 0 7 ) 0 . 2 8 0 ( 0 . 0 1 1 ) 0 . 2 5 0 ( 0 . 0 1 0 ) 0 . 4 5 0 ( 0 . 0 1 8 ) 0 . 7 5 0 ( 0 . 0 3 0 ) # 1 p i n 0 . 9 5 0 ( 0 . 0 3 7 ) 1 . 0 5 0 ( 0 . 0 4 1 ) d e p 0 0 . 1 0 0 ( 0 . 0 0 4 ) 0 . 0 9 0 ( 0 . 0 0 4 ) 0 . 2 0 0 ( 0 . 0 0 8 ) r 0 . 0 9 0 ( 0 . 0 0 4 ) r 0 . 0 9 0 ( 0 . 0 0 4 ) 0 . 2 0 0 ( 0 . 0 0 8 ) 1 . 2 0 0 ( 0 . 0 4 7 ) m a x > 0 o o o
a s324/324a document number: ds 36827 rev. 2 - 2 12 of 14 www.diodes.com january 2014 ? diodes incorporated as324/324a a product line of diodes incorporated suggested pad layout (1) package type: soic - 14 dimensions z (mm)/(inch) g (mm)/(inch) x (mm)/(inch) y (mm)/(inch) e (mm)/(inch) value 6.900/0.272 3.900/0.154 0.650/0.026 1.500/0.059 1.270/0.050 e x y g z
a s324/324a document number: ds 36827 rev. 2 - 2 13 of 14 www.diodes.com january 2014 ? diodes incorporated as324/324a a product line of diodes incorporated suggested pad layout (cont.) (2) package type: tssop - 14 dimensions z (mm)/(inch) g (mm)/(inch) x (mm)/(inch) y (mm)/(inch) e (mm)/(inch) value 7.720/0.304 4.160/0.164 0.420/0.017 1.780/0.070 0.650/0.026 e x y g z
a s324/324a document number: ds 36827 rev. 2 - 2 14 of 14 www.diodes.com january 2014 ? diodes incorporated as324/324a a product line of diodes incorporated important notice diodes incorporated makes no warranty of any kind, express or implied, with regards to this document, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose (and their equivalents under the laws of any jurisdiction). diodes incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other c hanges without further notice to this document and any product described herein. diodes incorporated does not assume any liability arising out of the application or use of this document or any product described herein; neither does diodes incorporated convey any license unde r its patent or trademark rights, nor the rights of others. any customer or user of this document or products described herein in such applications shall assume all risks of such use and will agree to hold diodes incorporated and all the companies whose products are represented on diod es incorporated website, harmless against all damages. diodes incorporated do es not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel. should customers purchase or use diodes incorporated products for any unintended or unauthorized application, customers shall indemnify and hold diodes incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising ou t of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized a pplication. products described herein may be covered by one or more united states, international or foreign patents pending. product nam es and markings noted herein may also be covered by one or more united states, international or foreign trademarks. t his document is written in english but may be translated into multiple languages for reference. only the english version of this document is the final and determinative format released by diodes incorporated. life support diodes incorporated products ar e specifically not authorized for use as critical components in life support devices or systems without the express written approval of the chief executive officer of diodes incorporated. as used herein: a. life support devices or systems are devices or systems which: 1. are intended to implant into the body, or 2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided i n the labeling can be reasonably expected to result in significant injury to the user. b. a critical component is any component in a life support device or system whose failure to perform can be reasonably expe cted to cause the failure of the life support device or to affect its safety or effectiven ess. customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support d evices or systems, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety - related re quirements concerning their products and any use of diodes incorporated products in such safety - critical, life support devices or systems, notwithstanding any devices - or systems - related information or support that may be provided by diodes incorporated. further, customers must fully indemnify diodes incorporated and its representatives against any damages arising out of the use of diodes incorporated products in such safety - critical, life support devices or systems. copyright ? 2012, diodes incorporated www.diodes.com

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