HCPL-7851#200 Avago Technologies US Inc., HCPL-7851#200 Datasheet - Page 12
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HCPL-7851#200
Manufacturer Part Number
HCPL-7851#200
Description
OPTOCOUPLER AMP 100KHZ 8DIP
Manufacturer
Avago Technologies US Inc.
Datasheet
1.HCPL-7850.pdf
(16 pages)
Specifications of HCPL-7851#200
Amplifier Type
Isolation
Number Of Circuits
1
Output Type
Differential
-3db Bandwidth
100kHz
Current - Input Bias
570nA
Voltage - Input Offset
600µV
Current - Supply
10.7mA
Current - Output / Channel
11mA
Voltage - Supply, Single/dual (±)
4.5 V ~ 5.5 V
Operating Temperature
-55°C ~ 125°C
Mounting Type
Through Hole
Package / Case
8-DIP (0.300", 7.62mm)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Slew Rate
-
Gain Bandwidth Product
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
ISO-AMP
• • •
Figure 24. Recommended Application Circuit.
12
Figure 23. HCPL-7850 Block Diagram.
INPUT
MOTOR
MODULATOR
REGULATOR
R
+
SENSE
VOLTAGE
–
HV+
HV–
C1
0.1
µF
GATE DRIVE
• • •
GENERATOR
FLOATING
POSITIVE
SUPPLY
CIRCUIT
ENCODER
IN
CLOCK
78L05
U1
OUT
R5
68
0.1
µF
C2
• • •
0.01
µF
LED DRIVE
C3
CIRCUIT
1
2
3
4
BOUNDARY
ISOLATION
HCPL-7850
U2
DETECTOR
CIRCUIT
8
7
6
5
+5 V
C4
0.1 µF
150 pF
REGULATOR
DECODER
VOLTAGE
2.00 K
2.00 K
AND D/A
C6
R1
R2
R4
10.0 K
–
+
+15 V
-15 V
U3
150 pF
10.0 K
C5
MC34081
R3
0.1 µF
FILTER
C7
0.1 µF
C8
V
ISO-AMP
OUTPUT
OUT