TLP557 2002-09-25 1 toshiba photocoupler gaa ? as ired & photo ? ic TLP557 transistor invertor inverter for air conditionor power transistor base drive the toshiba TLP557 consists of a gaa ? as light emitting diode and a integrated photodetector. this unit is 8 ? lead dip package. TLP557 is suitable for base driving circuit of power transistor module up to 20a. external resistor needs to connect between pin 6 and pin 7. this is for constant current driving. input threshold current: i f =5ma(max.) guaranteed performance temperature range: ? 30~70c supply voltage: 1 6v(max.) output current: 0.3a(max.) switching time (t plh / t phl ): 5s(max.) isolation voltage: 2500v rms (min.) ul recognized: ul 1 577, file no. e67349 schmatic 2 3 6 v cc v o1 ? + i o (t r2 ) 5 7 8 i cc i f v f gnd v o2 (t r1 ) (rex) pin configuration (top view) 4 3 2 1 5 6 7 8 1 : n.c. 2 : anode 3 : cathode 4 : n.c. 5 : gnd 6 : v o2 (output) 7 : v o1 (rex terminal) 8 : v cc truth table tr1 tr2 on on off input led off off on unit in mm toshiba 11 ? 10c4 weight: 0.54g
TLP557 2002-09-25 2 maximum ratings characteristic symbol rating unit forward current i f 25 ma peak transient forward current (note 1) i fpt 1 a reverse voltage v r 5 v led junction temperature (t j ) 125 c output current (f 5khz, duty 50%) i o +0.32 / 0.32 a peak output current (p w 10s, f 5khz) i op +2 / 0.5 a output voltage v o 16 v supply voltage v cc 16 v o 1 terminal to o 2 terminal (pin 7 pin 6) voltage v 1 2 1.5 v o 2 terminal to o 1 terminal (pin 6 pin 7) voltage v 2 1 5 v power dissipation (note 2) po 0.5 w detector junction temperature (t j ) 125 c total package power dissipation (note 3) p ot 0.55 w operating temperature range t opr 30~70 c storage temperature range t stg 55~125 c lead solder temperature (10 s) t sol 260 c isolation voltage (ac, 1 min., r.h. 60%, ta=25c) (note 4) bv s 2500 vrms (note 1) pulse width pw 1s, 300pps (note 2) ? p o / c= 6.7mw / c (ta 50c) (note 3) ? p ot / c= 7.4mw / c (ta 50c) (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.
TLP557 2002-09-25 3 recommended operating condition characteristic symbol min. typ. max. unit input current on i f (on) 7 8 20 ma input voltage off v f (off) 0 D 0.8 v supply voltage v cc 5 6 13 v i b1 drive current i o1 D 0.15 0.25 a i b2 drive current i o2 D D 0.5 a external resistance rex 2.7 4.3 D ? v cc v o2 (pin 8 pin 6) on voltage v 8 6 2.3 3 (i o1 = 0.15a) 2.5 (i o1 = 0.25a) v operating temperature topr 30 25 70 c (rex is for constant current driving) 4 2 1 5 6 7 8 v cc gnd v o2 i o2 i f ( on ) r e x v cc v 8-6 v f ( off ) i o1 3
TLP557 2002-09-25 4 electrical characteristics (ta = 30 ~ 70c , unless otherwise specified) characteristic symbol test condition min. typ.* max. unit test cir cuit input forward voltage v f i f = 5ma , ta = 25c D 1.55 1.7 v temperature coefficient of forward voltage ? v f / ? ta i f = 5ma D 2.0 D mv / c input reverse current i r v r = 5v, ta = 25c D D 10 a input capacitance c t v = 0 , f = 1mhz , ta = 25c D D 250 pf o 1 output leakage current i o1l v cc = 16v, v o1 = 0, v f = 0.8v D 0.01 200 a 1 o 2 output leakage current i o2l v cc = 16v, v o2 = 16v, i f = 5ma D 0.2 200 a 2 v cc = 6v 0.22 0.27 0.32 o 1 output current i o v 8 6 = 2.3v rex = 2.7 ? i f = 5ma, ta = 25c v cc = 16v 0.22 0.27 0.32 a 3 o 2 high level output voltage v oh v cc = 6v, rex = 2.7 ? i f = 5ma 3.5 5.5 D v 4 v cc = 6v D 0.2 0.4 v f = 0.8v, rex = 2.7 ? i o = 0.25a, ta = 25c v cc = 16v D 0.2 0.4 v v cc = 6v D 0.4 D o 2 low level output voltage v ol v f = 0.8v, rex = 2.7 ? i o = 0.5a (*1) ta = 25c v cc = 16v D 0.4 D v 5 v cc = 6v, i f = 5ma rex = 2.7 ? , ta = 25c D 3.8 10 v cc = 6v, i f = 5ma, rex = 2.7 ? D D 13 high level supply current i cch v cc = 16v, i f = 5ma, rex = 2.7 ? D 5.2 17 ma v cc = 6v, i f = 0ma rex = 2.7 ? , ta = 25c D 11 17 v cc = 6v, i f = 0ma, rex = 2.7 ? D D 22 low level supply current i ccl v cc = 16v, i f = 0ma, rex = 2.7 ? D 13 25 ma v cc = 6v D 2.5 5 ?output l h? threshold input current i flh rex = 2.7 ? i o = 0.25a v o2 > 3v v cc = 16v D D 5 ma v cc = 6v 0.8 D D ?output h l? threshold input current v fhl rex = 2.7 ? i o = 0.25a v o2 < 0.4v v cc = 16v 0.8 D D v input current hysterisis i hys v cc = 6v, rex = 2.7 ? , ta = 25c D 0.05 D ma supply voltage v cc 5 D 16 v capacitance (input output) c s v s = 0, f = 1mhz, ta = 25c D 1.0 2.0 pf resistance (input output) r s v s = 500v , ta = 25 , r.h. 60% 510 10 10 12 D * all typical values are at ta = 25c (*1): duration of i o time 100s
TLP557 2002-09-25 5 switching characteristics (ta = 30 ~ 70c unless otherwise specified) characteristic symbol test condition min. typ.* max. unit test cir cuit propagation delay time, l h tplh D 1 5 s propagation delay time, h l tphl D 1 5 s output rise time t r D 0.05 D s output fall time t f v cc = 6v, i f = 8ma rex = 2.7 ? f = 5khz, duty = 10% D 0.05 D s 6 common mode transient immunity at high level output c mh v cm = 600v, i f = 8ma v cc = 6v, rex = 270 ? r = 1k ? , ta = 25c 2000 D D v / s 7 common mode transient immunity at low level output c ml v cm = 600v, i f = 0ma v cc = 6v, rex = 270 ? r = 1k ? , ta = 25c 2000 D D v / s 7 * all typical values are at ta = 25c. v cc i o1l v f 4 1 8 a test circuit 1: i o1l v cc i o2l i f 4 1 8 a test circuit 2: i o2l v 8-6 i o i f 4 1 test circuit 3: i o v cc a r ex i f 4 1 8 test circuit 4: v oh r ex v cc vv oh v f 4 1 8 test circuit 5: v ol r ex v cc v v ol i o + - v cc v o2 i f 4 1 8 test circuit 7: c mh, c ml r ex ab sw r v cm 600v v cm c mh 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. 90% 10% t r t f sw : a(i f =8ma) 0.8v 3.5v sw : b(i f =0) c hl v o2 c ml = c mh = t r ( s ) 480 ( v ) t f ( s ) 480 ( v ) v cc i o test circuit 6: t p lh , t p hl , t r , t f 47 f r ex i f 100 t r gnd i f 90% i o 10% i o t f t phl t p lh
TLP557 2002-09-25 6 ambient temperature ta ( ) 80 p o ? ta allowable power dissipation p o (w) 1.0 0.8 -40 0 0.6 0.4 0.2 60 40 0 20 -20 f < 5khz duty < 50% forward voltage temperature coefficient S v f / S ta ( m v / ) 0.1 -2.2 -2.4 -2.6 -1.4 0.5 0.3 -2.0 -1.8 -1.6 1 3 10 5 S v f / S ta ? i f forward current i f (ma) forward voltage v f (v) i f ? v f forward current i f (ma) 100 1.0 1 10 0.1 1.2 1.4 1.6 1.8 2.0 0.01 ta = 25
TLP557 2002-09-25 7 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 intel 000707ebc restrictions on product use
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