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Product Detailed Parameters
- Description：IC VREF SHUNT ADJ 0.4% 8SOIC
- 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：-55°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：8-SOIC
- Grade：-
- Qualification：-
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Overview
The TL1431MDREP is an enhanced product precision adjustable shunt reference manufactured by Texas Instruments. It is housed in an 8-SOIC package and operates within a temperature range of -55°C to +125°C. The device functions as a programmable shunt reference with an output voltage range from 2.5 V to 36 V, allowing precise voltage setting via two external resistors.
Feature Summary
- Provides precision adjustable shunt reference functionality for stable voltage regulation
- Features enhanced product specifications ensuring reliability across wide industrial temperature ranges
- Supports programmable output voltage settings using simple external resistor networks
Applications
- Precision voltage regulation in industrial control systems
- Programmable power supply feedback loops
- Battery charging circuit references
Procurement Notes
Verify the specific suffix 'MDREP' against the official Texas Instruments datasheet to confirm it denotes the enhanced product variant and SOIC-8 packaging. Ensure the order matches the required -55°C to +125°C operating temperature range. Confirm RoHS compliance status through the manufacturer's documentation before procurement.
Selection Notes
Select this component when high stability over extreme temperatures (-55°C to +125°C) is required. The 8-SOIC package suits surface-mount applications. Verify that the 2.5 V to 36 V adjustable range meets the circuit design requirements. Consider the enhanced product specifications for improved reliability compared to standard variants.
Part Context
The TL1431 series comprises adjustable shunt voltage references widely used in power management. The TL1431MDREP represents an enhanced version within this family, offering improved performance characteristics. It shares the fundamental adjustable reference architecture with other TL1431 variants but distinguishes itself through specific packaging and extended temperature capabilities.
Replacement Considerations
The TL1431MDREPG4 is documented as a related variant within the same family. Verify pin compatibility and electrical specifications before substitution. Other TL1431 variants may differ in temperature range or package type.
