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CNW138 Datasheet, PDF (2/8 Pages) Fairchild Semiconductor – 8-PIN WIDE BODY, HIGH-GAIN OPTOCOUPLERS
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8-PIN WIDE BODY, HIGH-GAIN
OPTOCOUPLERS
CNW138 CNW139
ELECTRICAL CHARACTERISTICS (TA = 25°C Unless otherwise specified)
INDIVIDUAL COMPONENT CHARACTERISTICS
Parameter
Test Conditions
Symbol
EMITTER
IF = 1.6 mA
Forward Voltage
IF = 1.6 mA, TA = 0 to 70°C
Input Reverse Current
VR = 5 V
VR = 5 V, TA = 0 to 70°C
Diode Capacitance
VD =0, f = 1MHz
DETECTOR
Collector-Emitter Breakdown Voltage
IC = 1 mA
VF
IR
Cd
BVCEO
Emitter-Base Breakdown Voltage
Logic High Output Current
Logic High Supply Current
Logic Low Supply Current
IC = 0.1 mA
IF = 0, VO = VCC= 7V, TA = 0 to 70°C
IF =0,VO =VCC=18V,TA =0to70°C
IF =0,IO =0,VCC=18V,TA =0to70°C
IF=1.6 mA, IO= O,VCC=18 V, TA= 0 to 70°C
BVEBO
IOH
ICCH
ICCL
Device
All
All
All
CNW138
CNW139
All
CNW138
CNW139
All
All
Min
1.25
1.1
7
18
0.5
ISOLATION CHARACTERISTICS
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
TRANSFER CHARACTERISTICS (TA = 25°C Unless otherwise specified)
Parameter
Test Conditions
Symbol Device
Min
TOTAL DEVICE
Current Transfer Ratio
IF = 1.6 mA, VO = 0.4 V, VCC= 4.5 V, TA = 0 to 70°C, DC CTR
CNW138
CNW139
300
500
IF = 0.5 mA, VO = 0.4 V, VCC= 4.5 V, TA = 0 to 70°C, DC
CNW139 400
IF = 1.6 mA, IC = 4.8 mA, VCC = 4.5 V, TA = 0 to 70°C
CNW138
Logic Low Output Voltage
IF = 1.6 mA, IC = 8 mA, VCC = 4.5 V, TA = 0 to 70°C
IF = 5 mA, IC = 15 mA, VCC = 4.5 V, TA=0to70°C
VOL
CNW139
IF = 12 mA, IC = 24 mA, VCC = 4.5 V, TA=0to70°C
* Typical values at TA = 25°C
Typ*
1.5
200
0.05
0.1
0.01
0.5
Typ*
0.4
1013
Typ*
Max
1.7
1.8
10
100
250
100
1
2
Max
0.6
Max
0.4
0.4
0.4
0.4
Unit
V
µA
pF
V
V
µA
µA
mA
Units
pF
!
V
V
Unit
%
V
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6/04/01 DS300400
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