HCPL0661 Datasheet, PDF (13/17 Pages) Fairchild Semiconductor – High Speed-10 MBit/s Logic Gate Optocouplers

1
I_F
A
2
B
V_FF
3
V_CC
8
7 0.1µf
bypass
6
4
5
GND
V_CM
Pulse Gen
Test Circuit for HCPL0611
+3.3V
350Ω
Output
(V_O)
I_F
B
A
V_FF
Dual Channel
1
V_CC 8
2
7
3
6
4
GND ₅
+3.3V
R_L
0.1µF
Bypass
Output V_O
Monitoring
Node
V_CM
+–
Pulse
Generator
ZO = 50 Ω
Test Circuit for HCPL0630, HCPL0631 and HCPL0661
VCM
0V
Peak
3.3V
VO
VO
0.5 V
Switching Pos. (A), I_F= 0
VO (Min)
VO (Max)
Switching Pos. (B), I_F= 7.5 mA
CM H
CM L
Fig. 24 Test Circuit Common Mode Transient Immunity
(HCPL0611, HCPL0630, HCPL0631 and HCPL0661)
13
HCPL0600, HCPL0601, HCPL0611, HCPL0630, HCPL0631, HCPL0661 Rev. 1.0.1
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