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8-PIN WIDE BODY, HIGH-GAIN OPTOCOUPLERS
CNW138
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).
N/C 1 8 VCC
CNW139
+2
7 VB
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) * * * * * * * *
V
F
_
3
6 VO
N/C 4
5 GND
8 1
APPLICATIONS
* * * * Line receivers Logic families ground isolation Low power systems Line voltage status indicator.
8 1
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ABSOLUTE MAXIMUM RATINGS
Parameters TOTAL DEVICE Storage Temperature Operating Temperature Lead Solder Temperature EMITTER Continuous Forward Current (DC) Reverse Voltage (DC)
(TA = 25C unless otherwise specified) Symbol TSTG TOPR TSOL IF VR IF(pk) PD IC VO VCC VEBO PD Device All All All All All All All All CNW138 CNW139 CNW138 CNW139 All All Value -55 to +150 -55 to +85 260 for 10 sec 100 5 1 250 60 -0.5 to 7 -0.5 to 18 -0.5 to 7 -0.5 to 18 5 100 V V mW V Units C C C mA V A mW mA
Forward Current - Peak (1 s pulse, f = 300 Hz) LED Power Dissipation (up to TA = 70C) DETECTOR Collector Current (DC) Output Voltage (pins 6 & 5) Supply Voltage (pins 8 & 5) Emitter-Base Voltage (pins 7 & 5) Total Power Dissipation (up to TA = 70C)
2001 Fairchild Semiconductor Corporation DS300400 6/04/01
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8-PIN WIDE BODY, HIGH-GAIN OPTOCOUPLERS
CNW138
ELECTRICAL CHARACTERISTICS
Parameter EMITTER Forward Voltage Input Reverse Current Diode Capacitance DETECTOR Collector-Emitter Breakdown Voltage Emitter-Base Breakdown Voltage Logic High Output Current Logic High Supply Current Logic Low Supply Current (TA = 25C Unless otherwise specified)
CNW139
INDIVIDUAL COMPONENT CHARACTERISTICS
Test Conditions IF = 1.6 mA IF = 1.6 mA, TA = 0 to 70C VR = 5 V VR = 5 V, TA = 0 to 70C VD =0, f = 1MHz IC = 1 mA IC = 0.1 mA IF = 0, VO = VCC = 7V, TA = 0 to 70C IF = 0, VO = VCC = 18V, TA = 0 to 70C IF = 0, IO = 0,VCC = 18 V, TA = 0 to 70C IF=1.6 mA, IO= O,VCC=18 V, TA= 0 to 70C Symbol VF IR Cd BVCEO BVEBO IOH ICCH ICCL Device All All All CNW138 CNW139 All CNW138 CNW139 All All 7 18 0.5 0.05 0.1 0.01 0.5 250 100 1 2 200 Min 1.25 1.1 Typ* 1.5 Max 1.7 1.8 10 100 Unit V A pF V V A A mA
ISOLATION CHARACTERISTICS
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Characteristic Isolation Capacitance Isolation Resistance Input-Output Isolation Voltage Maximum Operating Isolation Voltage
Test Conditions VI-O = 0V, f = 1 MHz VI-O = 500 V (DC) T = 1 min. (Peak value) T = 1 min. (RMS value) RMS value
Symbol CISO RISO VISO VIORM
Min 1012 7070 5000 1000
Typ* 0.4 1013
Max 0.6
Units pF ! V V
TRANSFER CHARACTERISTICS
Parameter TOTAL DEVICE Current Transfer Ratio
(TA = 25C Unless otherwise specified) Symbol CTR Device CNW138 CNW139 CNW139 CNW138 VOL CNW139 Min 300 500 400 0.4 0.4 0.4 0.4 V Typ* Max Unit
Test Conditions IF = 1.6 mA, VO = 0.4 V, VCC = 4.5 V, TA = 0 to 70C, DC IF = 0.5 mA, VO = 0.4 V, VCC = 4.5 V, TA = 0 to 70C, DC IF = 1.6 mA, IC = 4.8 mA, VCC = 4.5 V, TA = 0 to 70C IF = 1.6 mA, IC = 8 mA, VCC = 4.5 V, TA = 0 to 70C IF = 5 mA, IC = 15 mA, VCC = 4.5 V, TA = 0 to 70C IF = 12 mA, IC = 24 mA, VCC = 4.5 V, TA = 0 to 70C
%
Logic Low Output Voltage
* Typical values at TA = 25C
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8-PIN WIDE BODY, HIGH-GAIN OPTOCOUPLERS
CNW138
SWITCHING CHARACTERISTICS
Parameter (TA = 25C Unless otherwise specified) Symbol Device Min Typ* 1.5 4 0.5 10 20 2.0 Max 10 11 TPHL All 25 30 1 1.1 35 70 TPLH All 60 115 7 11 s s Unit
CNW139
Test Conditions RL = 2.2 k!, IF = 1.6 mA, VCC = 5 V RL = 2.2 k, IF = 1.6 mA, VCC = 5 V, 0 to 70C RL = 4.7 k!, IF = 0.5 mA, VCC = 5 V RL = 4.7 k, IF = 0.5 mA, VCC = 5 V, 0 to 70C RL = 270 , IF = 12 mA, VCC = 5 V RL = 270 , IF = 12 mA, VCC = 5 V, 0 to 70C RL = 2.2 k!, IF = 1.6 mA, VCC = 5 V RL = 2.2 k, IF = 1.6 mA, VCC = 5 V, 0 to 70C RL = 4.7 k!, IF = 0.5 mA, VCC = 5 V RL = 4.7 k, IF = 0.5 mA, VCC = 5 V, 0 to 70C RL = 270 !, IF = 12 mA, VCC = 5 V RL = 270 , IF = 12 mA, VCC = 5 V, 0 to 70C
Propagation delay time to logic low at output (Fig. 1)
Propagation delay time to logic high at output (Fig. 1)
TRANSIENT IMMUNITY
Parameter Common mode transient www..com immunity at logic high Common mode transient immunity at logic low
(see Fig. 2 and note 1) Test Conditions Symbol CMH CML CMRR Device All All All Min 0.5 -0.5 -65 Typ* Max Unit kV/s kV/s dB
RL = 2.2 k, IF = 0, VCC = 5 V, VCM = 10 V(p-p) RL = 2.2 k, IF = 1.6 mA, VCC = 5 V, VCM = 10 V(p-p)
Common mode rejection ratio RL = 100 , IC = 45 mA, f = 10 kHz, VCC = 10 V
Note 1. RCC (k) = 1 V/0.15 IF (mA), to protect the photodetector against high surge currents. * Typical values at TA = 25C
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8-PIN WIDE BODY, HIGH-GAIN OPTOCOUPLERS
CNW138 CNW139
100 s 10 s
+VCC
IF
1/f < 100 s
RL
0V
VO
5V
VI VO IF monitor 50 15 pF
tPHL
1.5 V
1.5 V VOL tPLH
Fig. 1 Switching Times Test Circuit and Waveforms
+VCC
tr, tf = 8 ns 10 V
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VCM 0V
90% 10%
90% 10%
RL IF
tr
VO switch at A: IF = 0 mA
tf
5V
B + VFF
A VO
VCM + VOL
VO switch at B: IF = 1.6 mA
pulse generator
Fig. 2 Transient Immunity Test Circuit and Waveforms
+VCC
RL
VO
working voltage
Fig. 3 Logic Output Current Test Circuit
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8-PIN WIDE BODY, HIGH-GAIN OPTOCOUPLERS
CNW138 CNW139
Fig. 4 LED Forward Current vs. Forward Voltage
100
1.4
Fig. 5 Normalized Current Transfer Ratio vs. Forward Current
IF = 1.6mA VCC = 4.5V VO = 0.4V TA =25C
NORMALIZED CURRENT TRANSFER RATIO - CTR
1.2
10
TA = 25C
FORWARD CURRENT - IF (mA)
1.0
1
0.8
0.6
0.1
0.4
0.01
0.2 Normalized to IF = 1.6mA 0.0 0.1 1
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0.001 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0
10
FORWARD VOLTAGE - VF (V)
FORWARD CURRENT - IF (mA)
Fig. 6 Normalized Current Transfer Ratio vs. Ambient Temperature
1.4
IF = 1.6mA VCC = 4.5V VO = 0.4V
Fig. 7 Logic Low Supply Current vs. Forward Current
12
NORMALIZED CURRENT TRANSFER RATIO
LOGIC LOW SUPPLY CURRENT - ICCL (mA)
1.2
10
1.0
8 VCC = 18V 6 VCC = 5V 4
0.8
0.6
0.4
0.2
Normalized to TA = 25C
2
0.0 -50 -25 0 25 50 75 100 125
0 0 5 10 15 20 25 30 35 40 45 50
AMBIENT TEMPERATURE - TA (C)
FORWARD CURRENT - IF (mA)
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8-PIN WIDE BODY, HIGH-GAIN OPTOCOUPLERS
CNW138
Fig. 8 Logic High Output Current vs. Ambient Temperature
100
CNW139
Fig. 9 Output Current vs. Output Voltage
80 Vcc = 5V TA = 25C 4.5 mA 4 mA 3.5 mA 60 IIF = 5 mA F
LOGIC HIGH OUTPUT CURRENT - IOH (A)
10
70
1
CC
O
OUTPUT CURRENT - IO (mA)
V
= V = 18V
3 mA 2.5 mA
50 2 mA 40 1.5 mA 30 1 mA 20
0.1
VCC = VO = 7V
0.01
0.001 -50 -25 0 25 50 75 100 125
AMBIENT TEMPERATURE - TA (C)
0.5 mA 10
Fig. 10 Propagation Delay vs. Ambient Temperature
50 IF = 0.5 mA VCC = 5 V RL = 4.7 kohm 40
0 0 1 2
OUTPUT VOLTAGE - VO (V)
Fig. 11 Propagation Delay vs. Ambient Temperature
25 IF = 1.6 mA VCC = 5 V RL = 2.2 kohm 20
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PROPAGATION DELAY - TP (s)
30 TPLH
20
PROPAGATION DELAY - TP (s)
15 TPLH
10 TPHL 0 -60 -40 -20 0 20 40 60 80 100 120
10
5 TPHL 0
AMBIENT TEMPERATURE - TA (C)
Fig. 12 Propagation Delay vs. Ambient Temperature
4.0 IF = 12 mA VCC = 5 V RL = 270 ohm
-60
-40
-20
0
20
40
60
80
100
120
AMBIENT TEMPERATURE - TA (C)
3.5
PROPAGATION DELAY - TP (s)
3.0
2.5
TPLH
2.0
1.5
1.0 TPHL
0.5
0.0 -60 -40 -20 0 20 40 60 80 100 120
AMBIENT TEMPERATURE - TA (C)
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8-PIN WIDE BODY, HIGH-GAIN OPTOCOUPLERS
CNW138
Package Dimensions (Through Hole)
PIN 1 ID.
PIN 1 ID.
CNW139
Package Dimensions (Surface Mount)
0.354 (9.00) TYP
0.354 (9.00) TYP
SEATING PLANE
SEATING PLANE
0.445 (11.30) MAX 0.070 (1.78) 0.045 (1.14)
0.445 (11.30) MAX 0.070 (1.78) 0.045 (1.14) 0.496 [12.60]
0.200 (5.08) 0.115 (2.92)
0.020 [0.51]
0.200 (5.08) 0.115 (2.92)
0.020 (0.51) MIN
0.154 (3.90) 0.120 (3.05) 0.016 (0.40) 0.008 (0.20) 0 to 15 0.400 (10.16) TYP
0.022 (0.56) 0.016 (0.41) 0.100 (2.54) TYP
0.016 (0.40) MIN
0.016 (0.40) 0.008 (0.20)
0.022 (0.56) 0.016 (0.41) 0.100 (2.54) TYP
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NOTE All dimensions are in inches (millimeters)
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8-PIN WIDE BODY, HIGH-GAIN OPTOCOUPLERS
CNW138
ORDERING INFORMATION
Option
S 300
CNW139
Order Entry Identifier
.S .300
Description
Surface Mount Lead Bend VDE 0884
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 www..com 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
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