TLP251 2002-09-25 1 toshiba photocoupler gaa ? as ired & photo-ic TLP251 inverter for air conditionor induction heating transistor inverter power mos fet gate drive igbt gate drive the toshiba TLP251 consists of a gaa ? a s light emitting diode and a integrated photodetector. this unit is 8-lead dip package. TLP251 is suitable for gate driving circuit of igbt or power mos fet. especially TLP251 is capable of ?direct? gate drive of lower power igbts. (~15a) input threshold current: i f =5ma(max.) supply current (i cc ): 11ma(max.) supply voltage (v cc ): 10 ? 35v output current (i o ): 0.4a(max.) switching time (t plh / t phl ): 1s(max.) isolation voltage: 2500vrms(min.) ul recognized: ul1577, file no.e67349 schematic 2 v f i f 3 i cc (t r 1) v o gnd (t r 2) i o v cc 8 6 5 a 0.1f bypass capcitor must be connected between pin 8 and 5(see note 5). pin configuration (top view) 8 7 6 5 1 : n.c. 2 : anode 3 : cathode 4 : n.c. 5 : gnd 6 : v o (output) 7 : n.c. 8 : v cc 1 2 3 4 truth table tr1 tr2 on on off input led off off on toshiba 11 ? 10c4 weight: 0.54g unit in mm
TLP251 2002-09-25 2 maximum ratings (ta = 25c) characteristic symbol rating unit forward current i f 20 ma forward current derating (ta 70c) ? i f / ? ta 0.36 ma / c peak transient forward current (note 1) i fpt 1 a reverse voltage v r 5 v led junction temperature t j 125 c ? h ? peak output current (p w 2.0s, f 15khz) (note 2) i oph 0.4 a ? l ? peak output current (p w 2.0s, f 15khz) (note 2) i opl 0.4 a (ta 70c) 35 output voltage (ta = 85c) v o 24 v (ta 70c) 35 supply voltage (ta = 85c) v cc 24 v output voltage derating (ta 70c) ? v o / ? ta 0.73 v / c supply voltage derating (ta 70c) ? v cc / ? ta 0.73 v / c detector junction temperature t j 125 c operating frequency (note 3) f 25 khz operating temperature range t opr 20~85 c storage temperature range t stg 55~125 c lead soldering temperature(10s) t sol 260 c isolation voltage (ac, 1min., r.h. 60%) (note 4) bv s 2500 vrms (note 1) pulse width p w 1s, 300pps (note 2) expornential waveform (note 3) expornential waveform, i oph 0.25a( 2.0s), i opl +0.25a( 2.0s) (note 4) device considerd a two terminal device: pins 1, 2, 3 and 4 shorted together, and pins 5, 6, 7 and 8 shorted together. (note 5) a ceramic capacitor(0.1f)should be connected from pin 8 to pin 5 to stabilize the operation of the high gain linear ampifier. failure to provide the bypassing may impair the swiching property.the total lead length between capacitor and coupler should not exceed 1cm.
TLP251 2002-09-25 3 recommended operating conditions characteristic symbol min. typ. max. unit input current, on i f(on) 7 8 10 ma input voltage, off v f(off) 0 D 0.8 v supply voltage v cc 10 D 30 20 v peak output current i oph / i opl D D 0.1 a operating temperature t opr 20 25 70 85 c electrical characteristics (ta = ? 20 ~ 70c, unless otherwise specified) characteristic symbol test cir cuit test condition min. typ.* max. unit input forward voltage v f D i f 10 ma , ta = 25c D 1.6 1.8 v temperature coefficient of forward voltage ? v f / ? ta D i f 10 ma D 2.0 D mv / c input reverse current i r D v r = 5v, ta = 25c D D 10 a input capacitance c t D v = 0 , f = 1mhz , ta = 25c D 45 250 pf ? h ? level i oph 3 i f = 10ma v 8 6 = 4v 0.1 0.25 D output current ? l ? level i opl 2 v cc =30v (*1) i f =0 v 6 5 = 2.5v 0.1 0.2 D a ? h ? level v oh 4 v cc1 = +15v, v ee1 = 15v r l = 200 ? , i f = 5ma 11 13.2 D output voltage ? l ? level v ol 5 v cc1 = +15v, v ee1 = 15v r l = 200 ? , v f = 0.8v D 14.5 12.5 v v cc = 30v, i f = 10ma ta = 25c D 7.5 D ? h ? level i cch D v cc = 30v, i f = 10ma D D 11 v cc = 30v, i f = 0ma ta = 25c D 8 D supply current ? l ? level i ccl D v cc = 30v, i f = 0ma D D 11 ma threshould input current ? output l h ? i flh D v cc1 = +15v, v ee1 = 15v r l = 200 ? , v o > 0v D 1.2 5 ma threshold input voltage ? output h l ? v flh D v cc1 = +15v, v ee1 = 15v r l = 200 ? , v o < 0v 0.8 D D v supply voltage v cc D 10 D 35 v capacitance (input output) c s D vs = 0 , f = 1mhz ta = 25 D 1.0 2.0 pf resistance (input output) r s D vs = 500v, ta = 25 r.h. 60% 110 12 10 14 D ? * all typical values are at ta=25 c (*1): duration of i o time 50s
TLP251 2002-09-25 4 switching characteristics (ta = ? 20 ~ 70c, unless otherwise specified) characteristic symbol test cir cuit test condition min. typ.* max. unit l h t plh D 0.25 1.0 propagation delay time h l t phl D 0.25 1.0 output rise time t r D D D output fall time t f 6 i f = 8ma v cc1 = +15v, v ee1 = 15v r l = 200 ? D D D s common mode transient immunity at high level output c mh 7 v cm = 600v, i f = 8ma, v cc = 30v, ta = 25 5000 D D v / s common mode transient immunity at low level output c ml 7 v cm = 600v, i f = 0ma, v cc = 30v, ta = 25 5000 D D v / s * all typical values are at ta=25
TLP251 2002-09-25 5 test circuit 1: test circuit 2: i opl test circuit 3: i oph test circuit 4: v oh test circuit 5: v ol 8 5 1 4 8 1 4 v cc 0.1f i opl a v 6-5 i f 8 1 4 v cc1 0.1f v oh v r l v ee1 8 1 4 v cc 0.1f i oph a v 8-6 i f v f 8 1 4 v cc1 0.1f v ol v r l v ee1
TLP251 2002-09-25 6 test circuit 6: t plh, t phl, t r, t f test circuit 7: c mh, c ml s r t 480(v) ml c s f t 480(v) mh c c ml (c mh ) is the maximum rate of rise (fall) of the common mode voltage that can be sustained with the output voltage in the low (high) state. v ee1 v cc1 v o r l 0.1f 8 i f 100 ? v o i f v o v oh gnd v ol 80% 80% t p lh t p hl t r t f v cm 90% v o 600v c mh c hl 10% t r t f 26v 3v sw: a(i f = 8ma) sw: b(i f = 0) 0.1f 8 v cc v o 1 4 v cm + - a b sw i f
TLP251 2002-09-25 7 i f ? v f forward current i f (ma) forward voltage v f (v) 100 1.0 50 30 10 5 3 1 0.5 0.3 0.1 0.05 0.03 0.01 1.2 1.4 1.6 1.8 2.0 ta = 2 5 c i f ? ta ambient temperature ta (c) allowable forward current i f (ma) 40 0 0 100 20 40 60 80 10 20 30 v cc ? ta ambient temperature ta (c) allowable supply voltage v cc (v) 40 0 0 100 20 40 60 80 10 20 30 i oph, i opl ? ta ambient temperature ta (c) allowable peak output current i oph, i opl (a) 0 0 100 20 40 60 80 0.2 0.4 pw 2.0 s, f 15 khz 0.1 0.3 0.5 ? v f / ? v f ? i f forward current i f (ma) forward voltage temperature coefficient ? v f / ? ta (mv/c) 1.4 0.1 0.3 0.5 1 3 5 10 30 1.6 1.8 2.0 2.2 2.4 2.6
TLP251 2002-09-25 8 toshiba is continually working to improve the quality and reliability of its products. nevertheless, semiconductor devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. it is the responsibility of the buyer, when utilizing toshiba products, to comply with the standards of safety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure of such toshiba products could cause loss of human life, bodily injury or damage to property. in developing your designs, please ensure that toshiba products are used within specified operating ranges as set forth in the most recent toshiba products specifications. also, please keep in mind the precautions and conditions set forth in the ?handling guide for semiconductor devices,? or ?toshiba semiconductor reliability handbook? etc.. the toshiba products listed in this document are intended for usage in general electronics applications (computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances, etc.). these toshiba products are neither intended nor warranted for usage in equipment that requires extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or bodily injury (?unintended usage?). unintended usage include atomic energy control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments, medical instruments, all types of safety devices, etc.. unintended usage of toshiba products listed in this document shall be made at the customer?s own risk. gallium arsenide (gaas) is a substance used in the products described in this document. gaas dust and fumes are toxic. do not break, cut or pulverize the product, or use chemicals to dissolve them. when disposing of the products, follow the appropriate regulations. do not dispose of the products with other industrial waste or with domestic garbage. the products described in this document are subject to the foreign exchange and foreign trade laws. the information contained herein is presented only as a guide for the applications of our products. no responsibility is assumed by toshiba corporation for any infringements of intellectual property or other rights of the third parties which may result from its use. no license is granted by implication or otherwise under any intellectual property or other rights of toshiba corporation or others. the information contained herein is subject to change without notice. 000707ebc restrictions on product use
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