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TLV431BQDBZR

Half percent accuracy shunt regulator with low-voltage adjustable precision

Quantity Unit Price(USD) Ext. Price
5 $0.201 $1.00
50 $0.163 $8.15
150 $0.147 $22.05
500 $0.127 $63.50
3000 $0.118 $354.00
6000 $0.113 $678.00

Inventory:6,267

*The price is for reference only.
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Overview of TLV431BQDBZR

The TLV431BQDBZR is a precision adjustable shunt voltage reference IC with a 1.24V reference voltage and low temperature coefficient, designed for use in precision analog circuits. It provides a stable reference voltage source that can be adjusted to specific voltages, making it versatile for various applications.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • REF: Reference Voltage Output
  • ADJ: Adjustment Pin for Setting Reference Voltage
  • GND: Ground Connection
  • VCC: Supply Voltage Input

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TLV431BQDBZR IC for a visual representation.

Key Features

  • Precision Voltage Reference: Provides a stable 1.24V reference voltage with low temperature coefficient, suitable for precision analog circuits.
  • Adjustable Output: The TLV431BQDBZR allows the reference voltage to be adjusted to different precise values, offering flexibility in circuit design.
  • Low Operating Current: Consumes low quiescent current, making it energy-efficient for battery-powered applications.
  • Wide Operating Voltage Range: Operates over a wide voltage range, typically from 2.5V to 16V, accommodating various power supply configurations.
  • Small Package: Available in a compact SOT-23-3 package, ideal for space-constrained designs.

Note: For detailed technical specifications, please refer to the TLV431BQDBZR datasheet.

Application

  • Voltage Reference: Ideal for providing a stable reference voltage in precision analog circuits, such as ADCs and DACs.
  • Power Management: Used in voltage regulators and power management circuits to set accurate reference voltages.
  • Battery-Powered Devices: Suitable for applications requiring low power consumption and precise voltage references in battery-operated devices.

Functionality

The TLV431BQDBZR is a precision shunt voltage reference IC that generates a stable reference voltage, adjustable to specific values, ensuring reliable performance in analog and mixed-signal applications.

Usage Guide

  • Power Supply: Connect VCC (Pin 4) to the supply voltage and GND (Pin 3) to ground.
  • Adjustment: Use the ADJ (Pin 2) pin to set the desired reference voltage output.
  • Output: The REF (Pin 1) provides the stable reference voltage output.

Frequently Asked Questions

Q: What is the typical temperature coefficient of the TLV431BQDBZR?
A: The TLV431BQDBZR features a low temperature coefficient, ensuring minimal voltage variation over temperature changes.

Q: Can the TLV431BQDBZR be used in automotive applications?
A: Yes, the TLV431BQDBZR is suitable for automotive applications requiring precision voltage references due to its stable performance and wide operating voltage range.

Equivalent

For similar functionalities, consider these alternatives to the TLV431BQDBZR:

  • TL431AQDBZR: A similar precision adjustable shunt voltage reference IC from Texas Instruments, offering comparable performance characteristics.
  • ADR431BRTZ-R2: This is a precision shunt voltage reference IC from Analog Devices, providing similar functionality and performance.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

VO (V) 1.24 Initial accuracy (max) (%) 0.5
VO adj (min) (V) 1.24 VO adj (max) (V) 6
Iz for regulation (min) (µA) 55 Reference voltage (V) adjustable
Rating Catalog Temp coeff (max) (ppm/°C) 138
Operating temperature range (°C) -40 to 125, -40 to 85, 0 to 70 Iout/Iz (max) (mA) 15

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Warranty, Returns, and Additional Information

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    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

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TLV431BQDBZR

Half percent accuracy shunt regulator with low-voltage adjustable precision

Inventory:

6,267