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Product Detailed Parameters
- Description：IC VREF SHUNT ADJ 0.5% SOT89-3
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT)
- Output Type：Adjustable
- Voltage - Output (Min/Fixed)：2.495V
- Voltage - Output (Max)：36 V
- Current - Output：100 mA
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Package / Case：TO-243AA
- Supplier Device Package：SOT-89-3
- Grade：-
- Qualification：-
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Overview
The TL432BQPK is a low-voltage adjustable precision shunt regulator manufactured by Texas Instruments. It operates within an extended industrial temperature range of -40°C to +125°C and utilizes a three-terminal SOT-89 surface-mount package. The device provides an adjustable output voltage ranging from 1.24V to 36V, with a maximum cathode current capability of 100 mA. It features an initial accuracy of ±0.5% and maintains stability across the specified thermal environment.
Feature Summary
- Provides precise adjustable voltage regulation via a three-terminal shunt architecture
- Ensures stable performance across wide industrial temperature variations
- Supports high cathode current for robust load handling capabilities
Applications
- Precision voltage reference circuits requiring adjustable outputs
- Portable equipment power management systems
- Battery-powered instrumentation feedback loops
Procurement Notes
Verify component authenticity through official manufacturer channels or authorized distributors. Confirm that the specific suffix indicates automotive-grade qualification if required for your application. Ensure proper ESD handling procedures are followed during storage and assembly to maintain device integrity.
Selection Notes
Select this component when adjustable precision regulation is needed in space-constrained designs. The SOT-89 package offers a compact footprint suitable for surface-mount applications. Consider the ±0.5% initial accuracy and wide operating temperature range for demanding industrial environments.
Part Context
This part belongs to the TL432 family of adjustable shunt regulators from Texas Instruments. These devices serve as versatile alternatives to Zener diodes, offering superior accuracy and temperature stability. The family supports various packages and accuracy grades to meet diverse design requirements.
Replacement Considerations
Compatible substitutes include other TL432 variants with matching accuracy grades and package types. Verify pinout compatibility and electrical specifications before substitution.
