HCPL-2731W 查看數據表（PDF） - QT Optoelectronics => Fairchildsemi
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HCPL-2731W
QT Optoelectronics => Fairchildsemi
HCPL-2731W Datasheet PDF : 12 Pages
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LOW INPUT CURRENT
HIGH GAIN SPLIT
DARLINGTON OPTOCOUPLERS
SINGLE-CHANNEL
6N138
6N139
DUAL-CHANNEL
HCPL-2730
HCPL-2731
Pulse
Generator
tr = 5ns
IF
ZO = 50 $
I1/0f<%1D0.0C(. s
Noise
Shield
1
+
2
VF
-
3
IF Monitor
Rm
4
8 VCC
7 VB
+5 V
RL
Pulse
Generator
IF
tr = 5ns
ZO = 50 $
10% DUTY CYCLE
I/f < 100 µS
+
1
VF1
-2
6 VO
0.1 µF
5
GND
VO
CL = 15 µF*
IF
MONITOR
Rm
-3
VF2
+4
Noise
Shield
VCC
8
RL
V01
7
V02
6
GND
5
0.1 µF
+5 V
VO
CL = 15 µF*
Test Circuit for 6N138, 6N139
IF
0
VO
TPHL
1.5 V
Test Circuit for HCPL-2730 and HCPL-2731
5V
1.5 V
VOL
TPLH
Fig. 22 Switching Time Test Circuit
*Includes Probe and Fixture Capacitance
IF
A
B
VFF
Noise
Shield
1
+
2
VF
-
3
4
8 VCC
+5 V
7 VB
RL
6 VO
VO
0.1 µF
GND
5
-
+
V-CM
Pulse Gen
Test Circuit for 6N138 and 6N139
IF
A
B
VFF
+1
VF1
-2
Noise
Shield
-3
VF2
+
4
VCC
8
RL
V01
7
V02
6
GND
5
+5 V
VO
0.1 µF
VCM
+
-
Pulse Gen
Test Circuit for HCPL-2730 and HCPL-2731
VCM 10 V
10%
0V
tr
90% 90%
10%
tf
VO
5V
Switch at A : I F = 0 mA
VO
VOL
Switch at B : I F = 1.6 mA
Fig. 23 Common Mode Immunity Test Circuit
12/27/99
200023A
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