參數(shù)資料
型號(hào): 4N37
廠商: Texas Instruments, Inc.
英文描述: Optocoupler
中文描述: 光耦合器
文件頁(yè)數(shù): 4/8頁(yè)
文件大小: 157K
代理商: 4N37
4N35, 4N36, 4N37
OPTOCOUPLERS
SOES021A – NOVEMBER 1981 – REVISED DECEMBER 1996
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
TYPICAL CHARACTERISTICS
Figure 4
4
1
0.1
0.04
0.01
10
0.4
1
4
10
40
100
400
1000
Collector
Current
mA
COLLECTOR CURRENT
vs
MODULATION FREQUENCY
2
0.2
0.02
I C
fmod – Modulation Frequency – kHz
VCC = 10 V
IB = 0
TA = 25°C
RL = 100
RL = 1
RL = 475
Figure 5
80
60
20
0
0.2
0.4
0.6
0.8
1
1.2
Forward
Current
mA
100
140
INPUT-DIODE FORWARD
CONDUCTION CHARACTERISTICS
160
1.4
1.6
1.8
2
40
120
I F
VF – Forward Voltage – V
TA = 25°C
TA = 70°C
TA = 25°C
Figure 6
0.04
0.01
0.1
0.4
1
4
10
40
100
Collector
Current
mA
COLLECTOR CURRENT
vs
INPUT-DIODE FORWARD CURRENT
0.4
1
4
10
40
100
I C
IF – Input-Diode Forward Current – mA
VCE = 10 V
IB = 0
TA = 25°C
Figure 7
30
20
10
0
2
4
6
8
10
12
40
50
COLLECTOR CURRENT
vs
COLLECTOR-EMITTER VOLTAGE
60
14
16
18
20
Collector
Current
mA
I C
VCE – Collector-Emitter Voltage – V
Max Continuous
Power Dissipation
IF = 20 mA
IF = 15 mA
IF = 10 mA
IF = 5 mA
IB = 0
TA = 25°C
See Note A
NOTE A. Pulse operation of input diode is required for operation
beyond limits shown by dotted lines.
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