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HCPL-5531 Datasheet, PDF (11/13 Pages) AVAGO TECHNOLOGIES LIMITED – Hermetically Sealed, Transistor Output Optocouplers for Analog and Digital Applications
+12 V
0.1 μF
V IN
0.1 μF
51 Ω
47 μF
1 kΩ
2.1 k Ω
100 Ω
Q1
RF
22 Ω
1N4150
D.U.T.
V CC
VO
1.2 k Ω
9.1 k Ω
Q3
Q2
VB
15 k Ω 100 Ω
470
Ω
GND
SINGLE CHANNEL TESTING,
INDEPENDENT VCC DEVICES
TRIM FOR UNITY GAIN
0.01 μF
+12 V
0.01 μF
VO
(1 MΩ, 12 pF
TEST INPUT)
Q 1, Q 2, Q 3: 2N3904
TYPICAL LINEARITY = +3 % AT VIN = 1 V P-P
TYPICAL SNR = 50 dB
TYPICAL R F = 375 Ω
TYPICAL V O dc = 3.8 V
TYPICAL IF = 9 mA
+5 V
AC INPUT
SET I F
0.1 μF
560 Ω
20 k Ω
2N3053
1.6 Vdc
0.25 V P-P ac
100 Ω
D.U.T.
V CC
GND
COMMON
VCC DEVICES
+15 V
100 Ω
VO
Figure 8. Frequency Response.
+15
T A = 25 ˚C
+10
+5
INDEPENDENT
V CC DEVICES
0
-5
COMMON V CC
-10
DEVICES
-15
-20
0.1
1.0
10
100
f - FREQUENCY - MHz
PULSE GEN.
Z O = 50 Ω
tr = 5 ns
IF
IF MONITOR
100 Ω
D.U.T.
V CC
GND
+5 V
RL
VO
C L * = 50 pF
SINGLE CHANNEL
OR COMMON V CC DEVICES
10 % DUTY CYCLE
1/f < 100 μs
NOTES:
* C L INCLUDES PROBE AND STRAY WIRING CAPACITANCE.
BASE LEAD NOT CONNECTED.
Figure 9. Switching Test Circuit.*
*JEDEC Registered Data.
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