Texas Instruments ALM2403-Q1, Руководство пользователя

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Vmid
SH_DN/OTF
VCC_S
VCC_S VCC_S
VCC_S
11
1
3
2
12
13
4
5
10
9
8
7
15
6
14
D1
J7.1
J3.1
J3.4
J7.2
J3.2
J3.3
SMA
Connector
Power Supply
Connector
Output
Connector
OUTPUT1
OUTPUT2
VCC_S
SH_DN/OTF
C22
100 nF
R21
10 k
R20
10 k
-
+
-
+
VCC VCC
IN1
±
IN1+
EN
OUT1
-
+
VCC
IN2+
IN2
±
EN
OUT2
+
NC
NC
GND
Thermal
Shutdown
SH_DN/OTF
EN
GND
U1 ALM2403-Q1
A1
A2
GND
C3
150 nF
C5
100 nF
C10
100 nF
R3
24.9 k
R17
24.9 k
R4
10 k
INPUT1
±
J1
INPUT2
±
J6
C4
100 nF
C17
150 nF
R16
10 k
C18
10
…
F
C10
100 nF
SMA
Connector
EVM Circuit Description
www.ti.com
4 SBOU236 – February 2020
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Copyright © 2020, Texas Instruments Incorporated
ALM2403-Q1 Evaluation Module
2 EVM Circuit Description
This EVM provides access to the features, and measure the performance, of the ALM2403-Q1. By default,
the ALM2403Q1EVM has both amplifiers configured in the inverting configuration with a gain of –2.5 V/V.
A simplified schematic of the ALM2403Q1EVM is displayed in
Figure 1 . For a full schematic of the
ALM2403EVM, see Figure 5 .
Figure 1. ALM2403Q1EVM Simplified Schematic