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Product Detailed Parameters
- Description：IC VREF SHUNT ADJ 0.5% SOT23-3
- Series：-
- Mfr：STMicroelectronics
- Package：Tape & Reel (TR),Cut Tape (CT)
- Output Type：Adjustable
- Voltage - Output (Min/Fixed)：1.24V
- Voltage - Output (Max)：24 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 TS3431BILT is an adjustable shunt voltage reference manufactured by STMicroelectronics. It provides a guaranteed temperature stability over the operating range of -40 °C to +125 °C. The output voltage is programmable between 1.24 V and 24 V using an external resistor divider. This device is available in a space-saving SOT-23-3 surface-mount package, making it suitable for designs with strict area constraints.
Feature Summary
- Adjustable output voltage capability ranging from 1.24 V to 24 V via external resistors
- Guaranteed temperature stability across the full industrial operating range
- Compact SOT-23-3 surface mount package design
Applications
- Space-constrained electronic circuit designs
- Industrial temperature environment applications
- Programmable power supply reference circuits
Procurement Notes
Verify the specific suffix 'BILT' against the official datasheet to confirm tolerance and packaging details. Ensure the component meets the required thermal specifications for the intended operating environment. Cross-reference the manufacturer part number with authorized distributors to confirm current availability and authenticity before procurement.
Selection Notes
Select this component when a precise, adjustable voltage reference is needed within a limited board area. The wide operating temperature range supports industrial applications. Verify that the external resistor network can achieve the desired output voltage within the specified limits and that the sink current requirements are met.
Part Context
This part belongs to the TS3431 family of adjustable shunt voltage references. The family offers various precision levels and is designed as a drop-in replacement for industry-standard TL431 devices. The TS3431 series focuses on providing stable reference voltages in compact packages for modern electronics.
Replacement Considerations
The datasheet indicates performance compatibility with the industry standard TL431. Designers may consider TL431 equivalents if pin-compatible substitution is required, provided the electrical characteristics meet the system specifications.
