ALM2403-Q1
ZHCSMT3A –NOVEMBER 2020 –REVISED MARCH 2023
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7 Detailed Description
7.1 Overview
The ALM2403-Q1 is a dual-power op amp qualified for use in automotive applications. Key features for this
device are low offset voltage, high output current drive capability, and high FPBW capability. The device also
offers protection features such as thermal shutdown and current limit. The 14-pin HTSSOP package minimizes
board space and power dissipation.
7.2 Functional Block Diagram
V+
12
13
PMOS Current Limiting and
Biasing
IN1+
IN1–
2
1
+
EMI
OUT1
OTA
Rejection
–
NMOS Current Limiting and
Biasing
5 V
V
14
EN
OTF/SH_DN
3
V+
Thermal Detection
V+
V+
11
10
PMOS Current Limiting and
Biasing
IN2+
4
+
–
EMI
OTA
9
OUT2
Rejection
IN2–
V
NMOS Current Limiting and
Biasing
5
6
Copyright © 2023 Texas Instruments Incorporated
English Data Sheet: SBOSA37
12
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