REF3125AIDBZTG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low dropout voltage, low quiescent current
• Package: SOT-23-6
• Essence: Provides a stable and accurate voltage reference for various electronic applications
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Output Voltage: 1.25V
• Initial Accuracy: ±0.2%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 200mV
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The REF3125AIDBZTG4 has a total of 6 pins arranged as follows:

1. VOUT: Output Voltage
2. GND: Ground
3. NC: No Connection
4. VIN: Input Voltage
5. NC: No Connection
6. NC: No Connection

Functional Features

• High Precision: The REF3125AIDBZTG4 provides a highly accurate output voltage of 1.25V with an initial accuracy of ±0.2%.
• Low Dropout Voltage: With a dropout voltage of only 200mV, this voltage reference can operate efficiently even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: The device consumes only 60µA of current in standby mode, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages: - High precision and accuracy - Low dropout voltage - Low quiescent current consumption - Wide operating temperature range

Disadvantages: - Limited output voltage options - Not suitable for high-current applications

Working Principles

The REF3125AIDBZTG4 is based on a bandgap voltage reference circuit. It utilizes the temperature-dependent characteristics of semiconductor materials to generate a stable and accurate output voltage. The internal circuitry compensates for temperature variations, ensuring consistent performance across a wide temperature range.

Detailed Application Field Plans

The REF3125AIDBZTG4 can be used in various electronic applications that require a precise and stable voltage reference. Some potential application fields include:

1. Analog-to-Digital Converters (ADCs)
2. Digital-to-Analog Converters (DACs)
3. Voltage regulators
4. Battery management systems
5. Precision instrumentation
6. Sensor calibration

Detailed and Complete Alternative Models

1. REF3130AIDBZT: Similar to REF3125AIDBZTG4 but with an output voltage of 3.0V.
2. REF3112AIDBZT: Similar to REF3125AIDBZTG4 but with an output voltage of 1.2V.
3. REF3140AIDBZT: Similar to REF3125AIDBZTG4 but with an output voltage of 4.0V.

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

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