REF192FS

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - High precision - Low temperature coefficient - Low dropout voltage - Low quiescent current

Package: SOT-23-3

Essence: The REF192FS is a voltage reference IC that provides a stable and accurate voltage output.

Packaging/Quantity: The REF192FS is available in a SOT-23-3 package, which contains one IC per package.

Specifications

The REF192FS has the following specifications:

• Output Voltage Range: 1.2V to 5.5V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 10ppm/°C
• Dropout Voltage: 100mV at 1mA
• Quiescent Current: 60µA

Pin Configuration

The REF192FS has three pins arranged as follows:

```

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| | --| VOUT |-- Pin 1 --| GND |-- Pin 2 --| VIN |-- Pin 3 |_______| ```

Functional Features

• High precision voltage reference
• Stable output voltage over a wide range of operating conditions
• Low temperature coefficient ensures minimal voltage drift with temperature changes
• Low dropout voltage allows for operation with low input voltages
• Low quiescent current minimizes power consumption

Advantages and Disadvantages

Advantages: - High precision and accuracy - Low temperature coefficient ensures stability - Low dropout voltage enables operation with low input voltages - Low quiescent current reduces power consumption

Disadvantages: - Limited output voltage range (1.2V to 5.5V) - SOT-23-3 package may limit heat dissipation in high-power applications

Working Principles

The REF192FS is based on a bandgap voltage reference circuit. It utilizes the temperature-dependent characteristics of semiconductor materials to generate a stable and accurate voltage output. The internal circuitry compensates for temperature variations, ensuring minimal voltage drift over a wide range of operating conditions.

Detailed Application Field Plans

The REF192FS is commonly used in various applications that require a stable and accurate voltage reference. Some typical application fields include:

1. Precision analog-to-digital converters (ADCs)
2. Digital-to-analog converters (DACs)
3. Voltage regulators
4. Battery-powered devices
5. Sensor interfaces
6. Portable instrumentation

Detailed and Complete Alternative Models

• REF193FS: Similar to REF192FS but with an extended output voltage range of 0.6V to 5.5V.
• REF194FS: Higher precision version of REF192FS with an initial accuracy of ±0.05%.

These alternative models offer similar functionality with slight variations in specifications to cater to different application requirements.

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