Evm Default Configuration; Opa462Evm Default Configuration - Texas Instruments OPA462 User Manual

Schematic, PCB Layout, and Bill of Materials
4.2

EVM Default Configuration

The OPA462EVM ships in a standard amplifier configuration with a noninverting gain of 11.
configuration. Any components shown on the complete schematic but not on this schematic are optional and not installed.
J1
TP3 TP4
GND
J7
1
Ext
2
3
GND
-In Select
J10 GND
1
Ext
2
3
GND
+In Select
10
OPA462EVM
Op Amp Supplies and Bulk Decoupling
J2
V+
Power Supply
Minimum: 12V (+/-6V)
TP1
V+
Maximum: 180V (+/-90V)
D1
C1
C2 C3
0.1uF
TP16 TP5 TP6
90V
10uF 10uF
C4
C5 C6
0.1uF D2
10uF 10uF
TP9
90V
GND V-
J5
J6
-In
TP12
R4
10k
J9 GND
+In
TP14
2
R8
3
0
GND
Figure 5. OPA462EVM Default Configuration
Copyright © 2019, Texas Instruments Incorporated
Figure 5
Enable/Disable Configuration
E/D EXT
E/D Com E/D
TP10
V-
GND
GND
J3 J4
R3
100k
V+
V+
C11
0.1uF
D3
SF E/D GND
OPA462IDDAR
U1 R6
V+
6
Riso Rhcp
V-
E/D Com
C15
D4
0.1uF
GND
V-
V-
shows the schematic for the default
SF Pull-Up
SF EXT
SF
SF
TP11
TP2
E/D Com
R2
100k
C8
0.1uF
GND
J8
Vout
TP13
GND
J11
R7
1
2
Vout
GND
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SBOU175 – October 2019