high noise reduction high speed analog output 5 pin sop optocoupler ps8701 features high common mode transisent immunity: c mh ,c ml : 10 kv/ s min high isolation voltage: bv: 2500 v r.m.s. high supply voltage: v cc = 35 v high speed response: t phl = 0.8 s max, t plh = 1.2 s max available in tape and reel: ps8701-e3, e4, f3, f4 description the ps8701 is an optically coupled isolator containing a gaaias led on the light emitting diode (input) side and a pin photodiode and a high speed amplifier transistor on the output side on one chip. its small package makes it ideal for high density circuits and applications. applications computers and peripherals general purpose inverter power supplies relay and pulse transformer replacements 54 3 12 pin connection (top view) electrical characteristics (t a = 25 c) symbols parameters units min typ max v f forward voltage, i f = 16 ma v 1.7 2.2 i r reverse current, v r = 3 v a10 ? v f / ? t forward voltage temp. coefficient, i f = 16 ma mv/ c -1.6 c t terminal capacitance, v = 0 v, f = 1.0 mhz pf 60 i oh(1) high level output current na 3 500 i f = 0 ma, v cc = v o = 5.5 v i oh(2) high level output current a 100 i f = 0 ma, v cc = v o = 30 v v ol low level output voltage v 0.1 0.4 i f = 16 ma, v cc = 4.5 v, l o = 1.2 ma i ccl low level supply current a50 i f = 16 ma, v o = open, v cc = 30 v i cch high level supply current a 0.01 2 i f = 0 ma, v o = open, v cc = 30 v part number ps8701 diode detector ctr current transfer ratio, i f = 16 ma, v cc = 4.5 v, v o = 0.4 v % 15 20 35 r i-o isolation resistance, v in-out = 1k v dc , rh = 40 to 60 % ? 10 11 c i-o isolation capacitance, v = 0, f = 1.0 mhz pf 0.4 t phl propagation delay time, (high low) 1 s 0.5 0.8 i f = 16 ma, v cc = 5 v, r l = 2.2 k ?, c l = 15 pf t plh propagation delay time, (low high) 1 s 0.6 1.2 i f = 16 ma, v cc = 5 v, r l = 2.2 k ?, c l = 15 pf c mh common mode transient immunity at high level output 2 kv/ s10 i f = 0 ma, v cc = 5 v, r l = 4.1 k ?, v cm = 1.5 kv c ml common mode transient immunity at low level output 2 kv/ s -10 i f = 16 ma, v cc = 5 v, r l = 4.1 k ?, v cm = 1.5 kv coupled please see notes on next page. california eastern laboratories esd sensitive
ps8701 ps8701 (top view) symbols parameters units rating diode i f forward current ma 25 v r reverse voltage v 3.0 p d power dissipation mw 45 detector v cc supply voltage v 35 v o output voltage v 35 i o output current ma 8.0 p c power dissipation mw 100 coupled bv isolation voltage 2 v r.m.s. 2500 t a operating ambient temp. c -55 to +100 t stg storage temperature c -55 to +125 absolute maximum ratings 1 (t a = 25 c) notes: 1. operation in excess of any one of these parameters may result in permanent damage. 2. ac voltage for one minute at t a = 25 c, rh = 60% between input and output. outline dimensions (units in mm) 1. anode 2. cathode 3. gnd 4. v o 5. v cc 2. test circuit forcommon mode transient immunity: notes: 1. test circuit for propagation delay time: * c l is approximately 15 pf which includes probe and stray wiring capacitance. 7.0 0.3 4.4 1.3 0.5 0.3 0.15 -0.05 +0.10 2.3 max 0.1 0.1 0.4 1.27 1.2 max +0.10 -0.05 0.25 m 4.5 max 54 3 12 pulse input v o (monitor) v cc = 5 v r l = 2.2 k ? 47 ? (pulse width = 100 s duty cycle = 1/10) input (monitor) c l = 15 pf 0.1 f v o (monitor) v cc = 5 v r l = 4.1 k ? 0.1 f v cm i f input 5v 1.5v v ol t phl t plh output 50% 1.5 kv 0 v 5 v 2 v 0.8 v v ol v cm v o v o t r t f 90% 10% (i f = 16 ma) (i f = 0 ma) usage cautions: 1. when handling this product, precautions should be taken against static electricity. 2. a by-pass capacitor of 0.1 f is used between v cc and gnd. * (continued from previous pags)
typical performance curves (t a = 25 c) ps8701 current transfer ratio, ctr ( %) forward current, i f (ma) normalized current transfer ratio, ctr ambient temperature, t a ( c) normalized current transfer ratio vs. ambient temperature forward current vs. forward voltage forward current, i f (ma) forward voltage, v f (v) high level output current, i oh (na) ambient temperature, t a ( c) high level output current vs. ambient temperature diode power dissipation vs. ambient temperature diode power dissipation, p d (mw) ambient temperature, t a ( c) transistor power dissipation, p c (mw) ambient temperature, t a ( c) transistor power dissipation vs. ambient temperature current transfer ratio vs. forward current 50 40 30 20 10 0 25 50 75 100 120 80 100 60 40 20 0255075100 100 10 1 0.1 0.01 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 t a = +100 c +50 c +25 c 0 c -25 c 1000 100 10 1 0.1 -25 0 25 50 75 100 i f = 0 ma v cc = v o = 30 v v cc = v o = 5.5 v 80 70 60 50 40 30 20 10 0 0.5 1 5 10 50 v cc = 4.5 v v o = 0.4 v 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 -50 -25 0 25 50 75 100 normalized to 1.0 at t a = 25 c, i f = 16 ma v cc = 4.5 v, v o = 0.4 v
typical performance curves (t a = 25 c) ps8701 normalized propagation delay time vs. ambient temperature normalized propagation delay time, t phl (t plh ) ambient temperature, t a ( c) propagation delay time vs. forward current propagation delay time, t plh ( s) forward current, i f (ma) propagation delay time, t plh ( s) load resistance, r l ( ? ) propagation delay time vs. load resistance output current vs. output voltage output current, i o (ma) output voltage, v o (v) output voltage, v o (v) forward current, i f (ma) output voltage vs. forward current 10 8 6 4 2 0 2 4 6 8 1012 141618 20 i f = 25 ma 20 ma 15 ma 10 ma 5 ma 6 5 4 3 2 1 0 2 4 6 8 10121416 1820 r l = 2.2 k ? 5.6 k ? 3.0 2.0 1.0 0 5 10 15 20 25 t phl t plh v cc = 5 v r l = 2.2 k ? 10 0.1 1 1 k 10 k 100 k t phl t plh v cc = 5 v, i f = 16 ma 5 4 3 2 1 0 0 -25 -50 25 50 75 100 t phl t plh normalized to 1.0 at t a = 25 c, i f = 16 ma, v cc = 5 v, r l = 2.2 k ?
ps8701 taping specifications (units in mm) outline and dimensions (reel) notes: 1. packing : ps8701-e3, e4 900 pcs/reel ps8701-f3, f4 3500 pcs/reel outline and dimensions (tape) tape direction ps8701-e3 ps8701-f3 ps8701-e4 PS8701-F4 2.0 0.1 4.0 0.1 1.55 0.1 1.55 0.1 8.0 0.1 4.6 0.1 2.4 0.1 0.3 5.5 0.1 7.4 0.1 1.75 0.1 12.0 0.2 2.0 0.5 1.5 0.5 12.4 +2.0 -0.0 21.0 0.8 6.0 1 120 ps8701-e3, e4: 178 ps8701-f3, f4: 330 66 13.0 0.5 60 18.4 max 1.5 0.1 1.5 0.1
life support applications these nec products are not intended for use in life support devices, appliances, or systems where the malfunction of these prod ucts can reasonably be expected to result in personal injury. the customers of cel using or selling these products for use in such applications do so at their own risk and agree to fully indemnify cel for all damages resulting from such improper use or sale. ps8701 recommended soldering conditions (1) infrared reflow soldering peak reflow temperature 235 ?c (package surface temperature) time of temperature higher than 210 ?c 30 seconds or less number of reflows three flux rosin flux containing small amount of chlorine (the flux with a max. chlorine content of 0.2 wt % is recommended (2) dip soldering temperature 260 ?c or below (molten solder temperature) time 10 seconds or less number of times one flux rosin flux containing small amount of chlorine (the flux with a max. chlorine content of 0.2 wt % is recommended.) time (s) package surface temperature t (?c) 120 to 160 ?c 60 to 90 s (preheating) (heating) to 10 s to 30 s 235 ?c (peak temperature) 210 ?c caution: please avoid removing the residual flux by water after the first reflow process. peak temperature 235 ? c or below exclusive north american agent for nec rf, microwave & optoelectronic semiconductors california eastern laboratories headquarters 4590 patrick henry drive santa clara, ca 95054-1817 (408) 988-3500 telex 34-6393 fax (408) 988-0279 internet: http://www.cel.com 10/10/2001 data subject to change without notice
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