Manufacturer Part Number
REF3318AIDBZR
Manufacturer
Texas Instruments
Introduction
The REF3318AIDBZR is a high-precision, low-power, series voltage reference from Texas Instruments, designed specifically for power management applications requiring a small footprint and high accuracy.
Product Features and Performance
Provides a fixed output voltage of 1.8V
Supports an output current of 5 mA
Tolerance of ±0.15% for high accuracy applications
Temperature coefficient of 30ppm/°C ensuring stability over temperature variations
Low noise performance with 50µVp-p from 0.1Hz to 10Hz
Operates with an input voltage range of 2V to 5.5V
Ultra-low supply current of 8.5µA suitable for battery-powered devices
Supports a wide operating temperature range from -40°C to 125°C
Designed for surface mount applications with a compact SOT-23-3 package
Product Advantages
Exceptional accuracy and stability for critical applications
Low power consumption enhancing battery life in portable devices
Miniaturized package suitable for high-density PCB layouts
Optimized for operation in wide temperature and voltage ranges
Key Technical Parameters
Output Voltage: 1.8V
Output Current: 5 mA
Tolerance: ±0.15%
Temperature Coefficient: 30ppm/°C
Input Voltage Range: 2V to 5.5V
Supply Current: 8.5µA
Operating Temperature Range: -40°C to 125°C
Package: SOT-23-3
Quality and Safety Features
Design and manufacturing follow Texas Instruments' rigorous quality and safety standards ensuring high reliability and performance.
Compatibility
Compatible with a wide range of Power Management ICs (PMICs) and microcontrollers for flexible design integration.
Application Areas
Precision data converters
Portable and battery-powered equipment
Medical devices
Automotive systems
Telecommunications infrastructure
Product Lifecycle
The REF3318AIDBZR is currently active, with no indication of nearing discontinuation. Texas Instruments typically offers comprehensive support including availability of replacements or upgrades.
Several Key Reasons to Choose This Product
High accuracy and stability meet the requirements of precision applications.
Ultra-low power consumption is ideal for extending battery life in portable devices.
The miniaturized package ensures compatibility with space-constrained designs.
Broad operating temperature and voltage ranges offer flexibility across various environments.
Supported by Texas Instruments' reputation for quality, reliability, and extensive technical support.
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