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Product Detailed Parameters
- Description：IC VREF SHUNT ADJ 0.5% SOT23-3
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT)
- Output Type：Adjustable
- Voltage - Output (Min/Fixed)：1.24V
- Voltage - Output (Max)：6 V
- Current - Output：15 mA
- Operating Temperature：-40°C ~ 85°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 TLV431BIDBZT is a low-voltage adjustable precision shunt regulator manufactured by Texas Instruments. It provides an adjustable output voltage range from 1.24 V to 6 V with an initial accuracy of 0.5%. The device operates within a temperature range of -40°C to +125°C and features a maximum series reference input voltage of 7 V. Key electrical specifications include a maximum shunt current of 15 mA, a minimum cathode current of 80 µA, and a temperature coefficient of 138 PPM/°C. It is housed in a surface-mount SOT-23-3 package.
Feature Summary
- Provides high-precision voltage regulation with 0.5% initial accuracy for stable reference applications.
- Supports wide operating temperature ranges suitable for demanding industrial environments.
- Enables flexible circuit design through fully adjustable output voltage capabilities.
Applications
- Precision voltage references in power supply circuits
- Programmable linear regulators requiring stable reference points
- Battery-operated equipment needing accurate voltage monitoring
Procurement Notes
Verify the specific suffix 'IDBZT' against official Texas Instruments documentation to confirm pinout compatibility and thermal characteristics. Ensure that the required accuracy and temperature performance align with the system's operational constraints before finalizing procurement decisions.
Selection Notes
Select this component when a compact surface-mount solution is required for low-voltage precision regulation. The SOT-23-3 package offers space efficiency while maintaining the necessary electrical performance for sensitive analog and digital control loops.
Part Context
This part belongs to the TLV431 family of low-voltage adjustable precision shunt regulators. It serves as a modern alternative to traditional Zener diodes, offering superior stability and lower noise characteristics for precision analog signal conditioning and power management tasks.
Replacement Considerations
Consult official substitution guides for compatible alternatives such as the TLV431AIDBZT or TLV431QDBZT depending on specific accuracy or automotive qualification requirements.
