features ? wide body dil encapsulation, with a pin distance of 10.16 mm ? minimum clearance of 9.6 mm and minimum creepage of 10 mm ? high current transfer ratio ? short propagation delay times ? ttl compatible ? low saturation voltage ? high transient immunity ? maximum permissible voltage of 8000 v (peak) and maximum operating isolation voltage of 1000 v (rms) in accordance with vde 00884 ? ul recognized (file # e90700) 8-pin wide body, high-gain optocouplers description the cnw138 and CNW139 are high isolation voltage optocouplers, comprising an infrared emitting algaas diode, optically coupled to a high gain split darlington photodetector in an 8-pin wide body dual-in-line package (dip). applications ? line receivers ? logic families ground isolation ? low power systems ? line voltage status indicator. absolute maximum ratings (t a = 25c unless otherwise specified) 8 8 1 1 cnw138 CNW139 ? ? 2001 fairchild semiconductor corporation ds300400 6/04/01 1 of 8 www.fairchildsemi.com 1 2 3 4 5 6 7 8 + _ v f v cc v b v o gnd n/c n/c parameters symbol device value units total device t stg all -55 to +150 c storage temperature operating temperature t opr all -55 to +85 c lead solder temperature t sol all 260 for 10 sec c emitter i f all 100 ma continuous forward current (dc) reverse voltage (dc) v r all 5 v forward current - peak (1 s pulse, f = 300 hz) i f (pk) all 1 a led power dissipation (up to t a = 70c) p d all 250 mw detector collector current (dc) i c all 60 ma output voltage (pins 6 & 5) v o cnw138 -0.5 to 7 v CNW139 -0.5 to 18 supply voltage (pins 8 & 5) v cc cnw138 -0.5 to 7 v CNW139 -0.5 to 18 emitter-base voltage (pins 7 & 5) v ebo all 5 v total power dissipation (up to t a = 70c) p d all 100 mw
electrical characteristics (t a = 25c unless otherwise specified) parameter test conditions symbol device min typ* max unit emitter i f = 1.6 ma v f all 1.25 1.5 1.7 v forward voltage i f = 1.6 ma, t a = 0 to 70c 1.1 1.8 input reverse current v r = 5 v i r all 10 a v r = 5 v, t a = 0 to 70c 100 diode capacitance v d =0, f = 1mhz c d all 200 pf detector i c = 1 ma bv ceo cnw138 7 v collector-emitter breakdown voltage CNW139 18 emitter-base breakdown voltage i c = 0.1 ma bv ebo all 0.5 v logic high output current i f = 0, v o = v cc = 7v, t a = 0 to 70c i oh cnw138 0.05 250 a i f = 0, v o = v cc = 18v, t a = 0 to 70c CNW139 0.1 100 logic high supply current i f = 0, i o = 0,v cc = 18 v, t a = 0 to 70c i cch all 0.01 1a logic low supply current i f =1.6 ma, i o = o,v cc =18 v, t a = 0 to 70c i ccl all 0.5 2 ma individual component characteristics parameter test conditions symbol device min typ* max unit total device i f = 1.6 ma, v o = 0.4 v, v cc = 4.5 v, t a = 0 to 70c, dc cnw138 300 current transfer ratio ctr CNW139 500 % i f = 0.5 ma, v o = 0.4 v, v cc = 4.5 v, t a = 0 to 70c, dc CNW139 400 i f = 1.6 ma, i c = 4.8 ma, v cc = 4.5 v, t a = 0 to 70c cnw138 0.4 logic low output voltage i f = 1.6 ma, i c = 8 ma, v cc = 4.5 v, t a = 0 to 70c v ol 0.4 v i f = 5 ma, i c = 15 ma, v cc = 4.5 v, t a = 0 to 70c CNW139 0.4 i f = 12 ma, i c = 24 ma, v cc = 4.5 v, t a = 0 to 70c 0.4 transfer characteristics (t a = 25c unless otherwise specified) www.fairchildsemi.com 2 of 8 6/04/01 ds300400 characteristic test conditions symbol min typ* max units isolation capacitance v i-o = 0v, f = 1 mhz c iso 0.4 0.6 pf isolation resistance v i-o = 500 v (dc) r iso 10 12 10 13 ! input-output isolation voltage t = 1 min. (peak value) v iso 7070 v t = 1 min. (rms value) 5000 maximum operating isolation voltage rms value v iorm 1000 v isolation characteristics * typical values at t a = 25c 8-pin wide body, high-gain optocouplers cnw138 CNW139
parameter test conditions symbol device min typ* max unit common mode transient r l = 2.2 k? , i f = 0, v cc = 5 v, v cm = 10 v (p-p) cmh all 0.5 kv/ s immunity at logic high common mode transient r l = 2.2 k? , i f = 1.6 ma, v cc = 5 v, v cm = 10 v (p-p) cml all -0.5 kv/ s immunity at logic low common mode rejection ratio r l = 100 ? , i c = 45 ma, f = 10 khz, v cc = 10 v cmrr all -65 db transient immunity (see fig. 2 and note 1) parameter test conditions symbol device min typ* max unit r l = 2.2 k!, i f = 1.6 ma, v cc = 5 v 1.5 10 r l = 2.2 k?, i f = 1.6 ma, v cc = 5 v, 0 to 70 c 11 propagation delay time r l = 4.7 k!, i f = 0.5 ma, v cc = 5 v t phl all 425 s to logic low at output r l = 4.7 k?, i f = 0.5 ma, v cc = 5 v, 0 to 70 c 30 (fig. 1) r l = 270 ?, i f = 12 ma, v cc = 5 v 0.5 1 r l = 270 ?, i f = 12 ma, v cc = 5 v, 0 to 70 c 1.1 r l = 2.2 k!, i f = 1.6 ma, v cc = 5 v 10 35 r l = 2.2 k?, i f = 1.6 ma, v cc = 5 v, 0 to 70 c 70 propagation delay time r l = 4.7 k!, i f = 0.5 ma, v cc = 5 v t plh all 20 60 s to logic high at output r l = 4.7 k?, i f = 0.5 ma, v cc = 5 v, 0 to 70 c 115 (fig. 1) r l = 270 !, i f = 12 ma, v cc = 5 v 2.0 7 r l = 270 ?, i f = 12 ma, v cc = 5 v, 0 to 70 c 11 switching characteristics (t a = 25c unless otherwise specified) www.fairchildsemi.com 3 of 8 6/04/01 ds300400 note 1. r cc (k?) = 1 v/0.15 i f (ma), to protect the photodetector against high surge currents. 8-pin wide body, high-gain optocouplers cnw138 CNW139 * typical values at t a = 25c
i f 0v 1.5 v t phl t plh 1.5 v 5 v 10 s 100 s 1/f < 100 s +v cc v o 15 pf v i i f monitor 50? fig. 1 switching times test circuit and waveforms r l v o v ol +v cc v o ab + v ff +- v cm pulse generator r l 0 v 10 v10 v v cm v o v o 5 v v ol t r t f 10% 90% t r , t f = 8 ns 90% 10% fig. 2 transient immunity test circuit and waveforms switch at a: i f = 0 ma switch at b: i f = 1.6 ma i f +v cc v o r l fig. 3 logic output current test circuit working voltage ds300400 6/04/01 4 of 8 www.fairchildsemi.com 8-pin wide body, high-gain optocouplers cnw138 CNW139
fig. 4 led forward current vs. forward voltage fig. 6 normalized current transfer ratio vs. ambient temperature fig. 7 logic low supply current vs. forward current forward voltage - v f (v) 1.2 1.3 1.4 1 5 1.6 1.7 1.8 1.9 2.0 forward current - i f (ma) 0 001 0.01 0.1 1 10 100 fig. 5 normalized current transfer ratio vs. forward current forward current - i f (ma) 0.1 1 10 normalized current transfer ratio - ctr 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 t a = 25 c i f = 1.6ma v cc = 4 5v v o = 0.4v t a =25 c normalized to i f = 1.6ma ambient temperature - t a (?c) -50 -25 0 25 50 75 100 125 normalized current transfer ratio 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 i f = 1.6ma v cc = 4 5v v o = 0.4v normalized to t a = 25 c forward current - i f (ma) 0 5 10 15 20 25 30 35 40 45 50 logic low supply current - i ccl (ma) 0 2 4 6 8 10 12 v cc = 18v v cc = 5v www.fairchildsemi.com 5 of 8 6/04/01 ds300400 8-pin wide body, high-gain optocouplers cnw138 CNW139
fig. 8 logic high output current vs. ambient temperature fig. 10 propagation delay vs. ambient temperature fig. 11 propagation delay vs. ambient temperature fig. 12 propagation delay vs. ambient temperature fig. 9 output current vs. output voltage ambient temperature - t a ( c) -50 -25 0 25 50 75 100 125 logic high output current - i oh (a) 0.001 0.01 0.1 1 10 100 v cc = v o = 7v v cc = v o = 18v ambient temperature - t a ( c) -60 -40 -20 0 20 40 60 80 100 120 propagation delay - t p (s) 0 10 20 30 40 50 i f = 0.5 ma v cc = 5 v r l = 4.7 kohm t plh t phl ambient temperature - t a ( c) -60 -40 -20 0 20 40 60 80 100 120 propagation delay - t p (s) 0 5 10 15 20 25 t phl t plh i f = 1.6 ma v cc = 5 v r l = 2.2 kohm ambient temperature - t a ( c) -60 -40 -20 0 20 40 60 80 100 120 propagation delay - t p (s) 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 t phl t plh i f = 12 ma v cc = 5 v r l = 270 ohm output voltage - v o (v) 012 output current - i o (ma) 0 10 20 30 40 50 60 70 80 1 ma 2 ma 3 ma v cc = 5v t a = 25 c 3.5 ma 4 ma 4.5 ma i f = 5 ma 2.5 ma 1.5 ma 0.5 ma ds300400 6/04/01 6 of 8 www.fairchildsemi.com 8-pin wide body, high-gain optocouplers cnw138 CNW139
note all dimensions are in inches (millimeters) package dimensions (surface mount) 0.100 (2.54) typ 0.445 (11.30) max 0.354 (9.00) typ pin 1 id. 0.022 (0.56) 0.016 (0.41) 0.070 (1.78) 0.045 (1.14) 0.200 (5.08) 0.115 (2.92) seating plane 0.496 [12.60] 0.016 (0.40) 0.008 (0.20) 0.016 (0.40) min 0.020 (0.51) min package dimensions (through hole) 0.100 (2.54) typ 0.445 (11.30) max 0.354 (9.00) typ pin 1 id. 0.022 (0.56) 0.016 (0.41) 0.070 (1.78) 0.045 (1.14) 0.200 (5.08) 0.115 (2.92) 0.400 (10.16) typ 0 to 15 0.154 (3.90) 0.120 (3.05) seating plane 0.016 (0.40) 0.008 (0.20) 0.020 [0.51] www.fairchildsemi.com 7 of 8 6/04/01 ds300400 8-pin wide body, high-gain optocouplers cnw138 CNW139
disclaimer fairchild semiconductor reserves the the right to make changes without further notice to any products herein to improve reliability, function or design. fairchild does not assume any liability arising out of the application or use of any product or circuit described herein; neither does it convey any license under its patent rights, nor the rights of others. life support policy fairchild?s products are not authorized for use as critical components in life support devices or systems without the express written approval of the president of fairchild semiconductor corporation. as used herein: 1. life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body,or (b) support or sustain life, and (c) whose failure to perform when properly used in accordance with instructions for use provided in labeling, can be reasonably expected to result in a significant injury of the user. 2. a critical component in any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. ds300400 5/24/01 8 of 8 www.fairchildsemi.com s .s surface mount lead bend 300 .300 vde 0884 option order entry identifier description ordering information 8-pin wide body, high-gain optocouplers cnw138 CNW139
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