REF194GSZ - Analog Devices Inc.

Manufacturer Part Number

REF194GSZ

Manufacturer

Analog Devices

Introduction

The REF194GSZ is a high-precision voltage reference device from Analog Devices, designed for power management applications requiring a fixed 4.5V output.

Product Features and Performance

Fixed 4.5V output voltage

Stable output with a tolerance of ±0.22%

Low temperature coefficient of 25ppm/°C

Low noise performance at 45µVp-p (0.1Hz to 10Hz)

Wide input voltage range from 4.75V to 15V

Low supply current of 45µA

Product Advantages

High accuracy and stability

Excellent noise reduction capabilities

Efficient power management with low supply current

Key Technical Parameters

Output Voltage: 4.5V (fixed)

Output Current: 30 mA

Noise (0.1Hz to 10Hz): 45µVp-p

Input Voltage Range: 4.75V to 15V

Supply Current: 45µA

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

Robust operation in temperature extremes

Compatibility

Compatible with various power management systems due to wide input voltage range and surface mount packaging

Application Areas

Precision voltage regulation in telecommunications

Power supplies and power management systems

Product Lifecycle

Status: Active

Not nearing discontinuation

Upgrades or replacements readily available

Several Key Reasons to Choose This Product

High output voltage accuracy and stability ideal for critical applications

Low noise output enhances system performance

Energy-efficient with a low supply current

Suitable for a wide range of industrial applications due to robust temperature tolerances and diverse input voltage compatibility