REF192FS-REEL7

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-REEL7 is a voltage reference IC that provides a stable and accurate output voltage for various electronic applications.

Packaging/Quantity: The REF192FS-REEL7 is available in tape and reel packaging, with 3000 units per reel.

Specifications

• Output Voltage: 2.5V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 10ppm/°C
• Dropout Voltage: 200mV
• Quiescent Current: 60µA

Detailed Pin Configuration

The REF192FS-REEL7 has three pins:

1. VOUT: Output voltage pin
2. GND: Ground pin
3. VIN: Input voltage pin

Functional Features

• High precision voltage reference
• Stable output voltage over a wide range of operating conditions
• Low temperature coefficient ensures minimal output voltage drift with temperature changes
• Low dropout voltage allows 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 options (only 2.5V) - SOT-23-3 package may not be suitable for all applications

Working Principles

The REF192FS-REEL7 utilizes a bandgap voltage reference circuit to generate a stable output voltage. It compensates for temperature variations by employing a proportional-to-absolute-temperature (PTAT) current source and a negative temperature coefficient (NTC) resistor. These components work together to maintain a constant output voltage despite changes in temperature.

Detailed Application Field Plans

The REF192FS-REEL7 is commonly used in various electronic systems 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 management systems
5. Sensor calibration circuits

Detailed and Complete Alternative Models

1. REF193FS-REEL7: Similar to the REF192FS-REEL7, but with an output voltage of 3.0V.
2. REF194FS-REEL7: Provides a 5.0V output voltage, suitable for applications requiring higher voltage references.
3. REF195FS-REEL7: Offers a low dropout voltage of 100mV, ideal for low-power applications.

These alternative models provide different output voltages and may have slight variations in other specifications, allowing users to choose the most suitable option for their specific requirements.

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