REF192GSZ

Product Overview

Category: Voltage Reference
Use: Provides a stable voltage reference for precision analog circuits
Characteristics: High accuracy, low temperature coefficient, low dropout voltage
Package: SOT-23-3
Essence: Precision voltage reference
Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

• Output Voltage: 1.2V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 10ppm/°C
• Dropout Voltage: 200mV
• Supply Voltage Range: 2.5V to 12V
• Quiescent Current: 60µA
• Line Regulation: 0.02%/V
• Load Regulation: 0.05%/mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The REF192GSZ is a three-pin device with the following pin configuration:

• Pin 1: VOUT (Output Voltage)
• Pin 2: GND (Ground)
• Pin 3: VIN (Input Voltage)

Functional Features

• High accuracy: The REF192GSZ provides a precise output voltage of 1.2V with an initial accuracy of ±0.1%.
• Low temperature coefficient: With a temperature coefficient of only 10ppm/°C, it maintains stability over a wide temperature range.
• Low dropout voltage: The device has a low dropout voltage of 200mV, ensuring efficient operation even with low input voltages.
• Wide supply voltage range: It can operate within a supply voltage range of 2.5V to 12V, making it suitable for various applications.
• Low quiescent current: The REF192GSZ consumes only 60µA of quiescent current, minimizing power consumption.

Advantages and Disadvantages

Advantages: - High accuracy and stability - Low dropout voltage - Wide supply voltage range - Low quiescent current

Disadvantages: - Limited output voltage options (fixed at 1.2V) - SOT-23-3 package may not be suitable for all applications

Working Principles

The REF192GSZ is based on a bandgap voltage reference circuit, which utilizes the temperature-dependent characteristics of semiconductor materials to generate a stable voltage reference. It incorporates precision trimming techniques to achieve high accuracy and low temperature coefficient.

Detailed Application Field Plans

The REF192GSZ is commonly used in various precision analog circuits that require a stable voltage reference. Some typical application fields include:

1. Precision instrumentation
2. Data acquisition systems
3. Analog-to-digital converters (ADCs)
4. Voltage regulators
5. Battery-powered devices

Detailed and Complete Alternative Models

1. REF193GSZ: Similar to REF192GSZ but with an output voltage of 2.5V.
2. REF194GSZ: Similar to REF192GSZ but with an output voltage of 4.096V.
3. REF195GSZ: Similar to REF192GSZ but with an output voltage of 5V.

These alternative models offer different output voltage options while maintaining similar characteristics and package options.

Note: The above information provides a comprehensive overview of the REF192GSZ voltage reference. For further details, please refer to the product datasheet.