參數(shù)資料
型號(hào): CNW139
廠(chǎng)商: FAIRCHILD SEMICONDUCTOR CORP
元件分類(lèi): 光電耦合器
中文描述: 1 CHANNEL LOGIC OUTPUT OPTOCOUPLER
封裝: DIP-8
文件頁(yè)數(shù): 2/8頁(yè)
文件大?。?/td> 127K
代理商: CNW139
ELECTRICAL CHARACTERISTICS (T
A = 25°C Unless otherwise specified)
Parameter
Test Conditions
Symbol
Device
Min
Typ*
Max
Unit
EMITTER
IF = 1.6 mA
VF
All
1.25
1.5
1.7
V
Forward Voltage
IF = 1.6 mA, TA = 0 to 70°C
1.1
1.8
Input Reverse Current
VR = 5 V
IR
All
10
A
VR = 5 V, TA = 0 to 70°C
100
Diode Capacitance
VD =0, f = 1MHz
Cd
All
200
pF
DETECTOR
IC = 1 mA
BVCEO
CNW138
7
V
Collector-Emitter Breakdown Voltage
CNW139
18
Emitter-Base Breakdown Voltage
IC = 0.1 mA
BVEBO
All
0.5
V
Logic High Output Current
IF=0,VO=VCC=7V,TA=0to70°C
IOH
CNW138
0.05
250
A
IF=0,VO=VCC=18V,TA=0to70°C
CNW139
0.1
100
Logic High Supply Current
IF=0,IO=0,VCC=18V,TA=0to70°C
ICCH
All
0.01
1A
Logic Low Supply Current
IF=1.6mA,IO=O,VCC=18V,TA=0to70°C
ICCL
All
0.5
2
mA
INDIVIDUAL COMPONENT CHARACTERISTICS
Parameter
Test Conditions
Symbol
Device
Min
Typ*
Max
Unit
TOTAL DEVICE
IF=1.6mA,VO=0.4V,VCC=4.5V,TA=0to70°C,DC
CNW138
300
Current Transfer Ratio
CTR
CNW139
500
%
IF=0.5mA,VO=0.4V,VCC=4.5V,TA=0to70°C,DC
CNW139
400
IF = 1.6 mA, IC = 4.8 mA, VCC = 4.5 V, TA = 0 to 70°C
CNW138
0.4
Logic Low Output Voltage
IF = 1.6 mA, IC = 8 mA, VCC = 4.5 V, TA = 0 to 70°C
VOL
0.4
V
IF = 5 mA, IC = 15 mA, VCC= 4.5 V, TA=0to70°C
CNW139
0.4
IF = 12 mA, IC = 24 mA, VCC= 4.5 V, TA=0to70°C
0.4
TRANSFER CHARACTERISTICS (T
A = 25°C Unless otherwise specified)
www.fairchildsemi.com
2 OF 8
6/04/01
DS300400
Characteristic
Test Conditions
Symbol
Min
Typ*
Max
Units
Isolation Capacitance
VI-O = 0V, f = 1 MHz
CISO
0.4
0.6
pF
Isolation Resistance
VI-O = ±500 V (DC)
RISO
1012
1013
!
Input-Output Isolation Voltage
T = 1 min. (Peak value)
VISO
7070
V
T = 1 min. (RMS value)
5000
Maximum Operating Isolation Voltage
RMS value
VIORM
1000
V
ISOLATION CHARACTERISTICS
* Typical values at TA = 25°C
8-PIN WIDE BODY, HIGH-GAIN
OPTOCOUPLERS
CNW138
CNW139
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