REF3450QDBVRQ1 - Texas Instruments

Manufacturer Part Number

REF3450QDBVRQ1

Manufacturer

Texas Instruments

Introduction

The REF3450QDBVRQ1 is a high-precision, low-power voltage reference from Texas Instruments, designed specifically for power management applications within the automotive sector.

Product Features and Performance

High precision voltage output of 5V

Low tolerance of ±0.05%

Stable output with a temperature coefficient of 6ppm/°C

Low noise performance, with 3.8µVp-p from 0.1Hz to 10Hz, and 24µVrms from 10Hz to 10kHz

Operates within a supply voltage range of 6V to 12V

Low supply current requirement of 95µA

Wide operating temperature range from -40°C to 125°C

Product Advantages

Exceptional accuracy and stability for critical applications

Low power consumption suitable for automotive battery-powered applications

Robust performance over a wide temperature range supporting outdoor and under-hood applications

Key Technical Parameters

Output Voltage: 5V fixed

Output Current: 10 mA

Input Voltage: 6V ~ 12V

Supply Current: 95µA

Temperature Coefficient: 6ppm/°C

Noise Level: 3.8µVp-p (0.1Hz to 10Hz), 24µVrms (10Hz to 10kHz)

Quality and Safety Features

Automotive-grade qualification AEC-Q100 ensures high reliability and performance in automotive environments

Manufactured by Texas Instruments, a leader in semiconductor solutions

Compatibility

Available in a compact SOT-23-6 package for ease of integration into various circuit designs

Application Areas

Automotive electronics

Power supplies

Battery management systems

Precision instrumentation

Product Lifecycle

Currently active with Texas Instruments committed to long-term availability, making it suitable for new designs without concern for near-term discontinuation

Several Key Reasons to Choose This Product

Ultra-low output voltage tolerance and temperature coefficient ensure high-precision performance

Low-power operation conducive to energy-sensitive automotive applications

Supported by Texas Instruments' reputation for quality and reliability

AEC-Q100 qualified for automotive applications, ensuring robustness and durability

Broad compatibility and application scope thanks to its compact packaging and wide operating temperature range