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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)：2.495V
- 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 TL432AQDBZR is an adjustable precision shunt voltage reference manufactured by Texas Instruments. It operates within a supply voltage range of 2.495 V to 36 V and provides an initial accuracy of 1%. The device features a temperature coefficient of 92 PPM/C and supports a maximum shunt current of 100 mA. It is qualified under the AEC-Q100 standard for automotive applications, ensuring reliability in demanding environments. The component functions effectively across an extended operating temperature range from -40°C to +125°C. It is housed in a compact SOT-23-3 surface-mount package, facilitating integration into space-constrained circuit designs while maintaining high performance standards.
Feature Summary
- AEC-Q100 qualified for automotive electronics reliability
- Adjustable output voltage via external resistors
- High initial accuracy with low temperature drift
- Compact SOT-23-3 surface-mount packaging
Applications
- Automotive power management systems
- Precision voltage regulation circuits
- Battery-powered equipment references
- Industrial control system monitoring
Procurement Notes
Verify the complete part number including suffixes to ensure correct qualification and packaging options. Confirm that the specific variant meets the required automotive grade standards for your application. Check manufacturer documentation for any recent product change notices or lifecycle status updates. Ensure compatibility with your assembly processes regarding moisture sensitivity levels. Validate that the sourcing channel provides genuine components with traceable origins.
Selection Notes
Select this component when automotive qualification and high precision are required in a small footprint. Compare against non-automotive grades if cost is a primary constraint but reliability is secondary. Consider the temperature coefficient requirements for your specific operating environment. Evaluate the available shunt current capabilities against your circuit load demands. Review alternative packages if board space allows for different form factors.
Part Context
This device belongs to the TL432 family of adjustable shunt regulators from Texas Instruments. It shares functional similarities with other members like the TL431 series but offers specific automotive qualifications. The family is designed for general-purpose voltage referencing in both industrial and automotive sectors. It complements other power management ICs by providing stable reference voltages for feedback loops.
Replacement Considerations
The TL432AQDBZRG4 is a documented equivalent part number for this component. Verify pinout compatibility and electrical specifications before substitution. Ensure the replacement maintains the same automotive qualification status.
