TL431BQDR
- Mfr.Part #
- TL431BQDR
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC VREF SHUNT ADJ 0.5% 8SOIC
- Stock
- 147,284
- In Stock :
- 147,284
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- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Reference
- Tolerance :
- ±0.5%
- Pin Count :
- 8
- Max Output Voltage :
- 36V
- Analog IC - Other Type :
- THREE TERMINAL VOLTAGE REFERENCE
- Output Type :
- Adjustable
- Width :
- 3.91mm
- RoHS Status :
- ROHS3 Compliant
- JESD-609 Code :
- e4
- Terminal Position :
- Dual
- Trim/Adjustable Output :
- yes
- Number of Channels :
- 1
- Radiation Hardening :
- No
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Mounting Type :
- Surface Mount
- Number of Pins :
- 8
- Peak Reflow Temperature (Cel) :
- 260
- Operating Temperature :
- -40°C~125°C TA
- Packaging :
- Tape and Reel (TR)
- Output Voltage :
- 36V
- Current - Cathode :
- 700µA
- Supply Voltage-Min (Vsup) :
- 2.495V
- Number of Functions :
- 1
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Factory Lead Time :
- 6 Weeks
- Terminal Form :
- Gull wing
- Temp Coef of Voltage-Max :
- 92 ppm/°C
- Reference Type :
- Shunt
- Number of Terminations :
- 8
- Weight :
- 72.603129mg
- Lead Free :
- Lead Free
- Surface Mount :
- yes
- Max Input Voltage :
- 37V
- Thickness :
- 1.58mm
- Pbfree Code :
- yes
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Temperature Coefficient :
- 34 ppm/°C
- Base Part Number :
- TL431
- Max Output Current :
- 100mA
- ECCN Code :
- EAR99
- Length :
- 4.9mm
- Voltage - Output (Min/Fixed) :
- 2.495V
- Number of Outputs :
- 1
- Height :
- 1.75mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Datasheets
- TL431BQDR

Voltage Reference Texas Instruments TL431BQDR Overview
The Texas Instruments TL431BQDR is a precision voltage reference, part of the broader family of adjustable shunt regulators. This IC is tailored for applications requiring a stable and adjustable reference voltage, which can be set from 2.5 V up to 36 V with two external resistors. Its impressive 0.5% tolerance ensures reliable performance in critical applications. Designed in an 8-SOIC package, the TL431BQDR combines flexibility with high-fidelity, making it an ideal choice for designers looking to balance performance with footprint constraints. The integration of this Voltage Reference Texas Instruments TL431BQDR IC into your systems promises enhanced stability and adaptability, fostering the development of high-performance electronic solutions.
TL431BQDR Features
This device boasts several key features that make it a preferred choice for a wide range of applications. Key features include an adjustable output voltage ranging from 2.5 V to 36 V, a low output noise for enhanced signal integrity, and a typical output impedance of 0.2 ohms, providing excellent transient response. Additionally, the TL431BQDR offers a low dynamic output impedance and a temperature compensated design, ensuring consistent performance across a wide range of operating conditions.
TL431BQDR Applications
- Power Supplies: Used to provide a stable reference voltage that can be adjusted to fine-tune power supply outputs.
- Battery Chargers: Ensures the precision charging by regulating and maintaining a constant end-of-charge voltage.
- Voltage Monitoring: Acts as a critical component in systems that monitor voltage to prevent overvoltage or undervoltage conditions.
- Temperature Control Systems: Utilized in feedback systems to maintain a constant temperature through precise voltage references.
- Adjustable Voltage Regulators: Serves as the reference in adjustable voltage regulators, providing a customizable output based on varying loads and conditions.
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