REF195GS-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 REF195GS-REEL7 is a voltage reference IC that provides a stable and accurate voltage output.

Packaging/Quantity: The REF195GS-REEL7 is typically sold in reels containing 3000 units.

Specifications

• Output Voltage Range: 1.225V to 5.5V
• Initial Accuracy: ±0.2%
• Temperature Coefficient: 10ppm/°C
• Dropout Voltage: 100mV
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The REF195GS-REEL7 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 for various applications
• Stable output voltage over a wide range of operating conditions
• Low temperature coefficient ensures minimal voltage drift with temperature changes
• Low dropout voltage allows operation with low input voltages
• Low quiescent current minimizes power consumption

Advantages

• Excellent accuracy and stability
• Wide operating temperature range
• Small package size for space-constrained designs
• Low power consumption
• Easy to integrate into existing circuits

Disadvantages

• Limited output voltage range compared to some other voltage references
• Higher initial cost compared to less precise alternatives

Working Principles

The REF195GS-REEL7 is based on a bandgap voltage reference circuit. It utilizes the temperature-dependent characteristics of semiconductor materials to generate a stable reference voltage. The internal circuitry compensates for temperature variations, ensuring accurate output voltage even in extreme operating conditions.

Detailed Application Field Plans

The REF195GS-REEL7 is widely used in various applications that require a stable and precise voltage reference. Some common application fields include:

1. Precision analog-to-digital converters (ADCs)
2. Voltage regulators
3. Battery-powered devices
4. Sensor calibration circuits
5. Data acquisition systems
6. Test and measurement equipment

Detailed Alternative Models

1. REF192GS-REEL7: Similar specifications and package as REF195GS-REEL7, but with a lower initial accuracy of ±0.5%.
2. REF198GS-REEL7: Higher initial accuracy of ±0.1%, but with a slightly higher quiescent current of 80µA.
3. REF196GS-REEL7: Offers an extended operating temperature range of -55°C to +125°C, suitable for harsh environments.

These alternative models provide options for different precision requirements and operating conditions.

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