REF3312AIRSER - Texas Instruments

Manufacturer Part Number

REF3312AIRSER

Manufacturer

Texas Instruments

Introduction

Precision low-dropout voltage reference

Product Features and Performance

Series reference type

Fixed output type

Stable 1.25V output

Low supply current of 8.5µA

Low noise performance 35µVp-p at 0.1Hz to 10Hz

Wide input voltage range from 1.7V to 5.5V

High output current of 5 mA

Excellent temperature coefficient of 30ppm/°C

Product Advantages

High accuracy with ±0.15% tolerance

Robust operating temperature range from -40°C to +125°C

Ultra-small 8-UFQFN package

Suitable for high-precision applications

Key Technical Parameters

Voltage - Output (Min/Fixed): 1.25V

Current - Output: 5 mA

Tolerance: ±0.15%

Temperature Coefficient: 30ppm/°C

Noise - 0.1Hz to 10Hz: 35µVp-p

Voltage - Input: 1.7V ~ 5.5V

Current - Supply: 8.5µA

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Packaged in tape and reel for reliable automated assembly

Surface mount technology for secure PCB mounting

Compatibility

Compatible with surface mount techniques

Suitable for 8-UQFN (1.5x1.5) package electronic systems

Application Areas

Precision analog circuits

Data acquisition systems

Portable instrumentation

Battery-powered equipment

Medical and healthcare devices

Product Lifecycle

Active product status

Not approaching discontinuation

Possible availability of future replacements or upgrades

Several Key Reasons to Choose This Product

Superior accuracy for critical applications

Low operational noise desirable for precision electronics

Minimal power consumption beneficial for portable devices

Versatile application suitability, extending from consumer to industrial markets

Compatible with modern automated PCB assembly processes

Reliable performance from a reputable manufacturer in power management technology