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Product Detailed Parameters
- Description：IC VREF SHUNT ADJ 1% SOT23-3
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT)
- Output Type：Adjustable
- Voltage - Output (Min/Fixed)：2.5V
- Voltage - Output (Max)：36 V
- Current - Output：100 mA
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Package / Case：TO-236-3, SC-59, SOT-23-3
- Supplier Device Package：SOT-23-3
- Grade：-
- Qualification：-
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Overview
The ATL432AQDBZR is a 2.5-V low quiescent current adjustable precision shunt regulator from Texas Instruments, designed for automotive applications. It operates within an input voltage range of 2.5 V to 36 V and provides an initial accuracy of 1%. The device functions across a temperature range of -40°C to +125°C and is housed in a SOT-23-3 package. It meets AEC-Q100 qualification standards, ensuring reliability in demanding environments.
Feature Summary
- Automotive-grade qualification compliant with AEC-Q100 standards
- Low quiescent current operation for energy efficiency
- Adjustable output voltage capability within specified limits
- High initial accuracy for precise voltage regulation
Applications
- Automotive electronic systems requiring stable reference voltages
- Battery management systems
- Sensor signal conditioning circuits
Procurement Notes
Verify the complete part number including suffixes to ensure correct packaging and automotive qualification status. Confirm that the specific variant matches your design requirements for temperature range and accuracy. Cross-reference with official Texas Instruments documentation to validate component authenticity and compliance with current specifications before procurement.
Selection Notes
Select this component when automotive reliability and low power consumption are critical. Ensure the application supports the required input voltage range and output adjustment capabilities. Consider the SOT-23-3 package constraints for PCB layout. Verify that the 1% initial accuracy meets the system tolerance requirements without additional calibration.
Part Context
This device belongs to the ATL43x family of low IQ adjustable precision shunt regulators. It serves as a high-reliability alternative to standard shunt regulators in automotive designs. The family offers consistent performance characteristics across various packages while maintaining strict automotive quality standards.
Replacement Considerations
Direct substitutes include other ATL43x variants such as ATL432AIDBZR or TL432AQDBZRQ1, provided they meet the same automotive qualification and electrical specifications. Verify pin compatibility and thermal performance when substituting.
