REF195GRUZ-REEL7

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - High precision voltage reference - Low temperature coefficient - Wide operating temperature range - Low power consumption

Package: GRUZ-8

Essence: The REF195GRUZ-REEL7 is a high-precision voltage reference IC used to provide a stable and accurate voltage output for various electronic applications.

Packaging/Quantity: The REF195GRUZ-REEL7 is available in a GRUZ-8 package, which consists of an 8-pin small outline integrated circuit (SOIC). It is typically sold in reels containing a specific quantity determined by the manufacturer.

Specifications

• Output Voltage Range: 1.225V to 5.5V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Operating Temperature Range: -40°C to +125°C
• Supply Voltage Range: 2.7V to 18V
• Quiescent Current: 60µA

Detailed Pin Configuration

The REF195GRUZ-REEL7 has eight pins arranged as follows:

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| | --| VOUT NC |-- Pin 1: No Connection --| GND VOUT|-- Pin 2: Voltage Output --| GND VOUT|-- Pin 3: Voltage Output --| GND VOUT|-- Pin 4: Voltage Output --| GND VOUT|-- Pin 5: Voltage Output --| GND VOUT|-- Pin 6: Voltage Output --| GND VOUT|-- Pin 7: Voltage Output --| GND VIN |-- Pin 8: Ground |___________| ```

Functional Features

• High precision voltage reference with low initial accuracy and temperature coefficient.
• Wide operating temperature range allows for reliable performance in various environments.
• Low power consumption minimizes energy usage and extends battery life in portable devices.
• Multiple voltage output pins provide flexibility in connecting to different circuit components.

Advantages and Disadvantages

Advantages: - High precision and accuracy - Wide operating temperature range - Low power consumption - Multiple voltage output pins for flexibility

Disadvantages: - Limited output voltage range (1.225V to 5.5V) - Relatively high initial cost compared to standard voltage references

Working Principles

The REF195GRUZ-REEL7 utilizes a bandgap voltage reference circuit to generate a stable and accurate output voltage. It compensates for temperature variations by employing a temperature-dependent current that cancels out the temperature coefficient of the base-emitter voltage of a bipolar transistor. This results in a highly precise voltage reference that remains stable over a wide temperature range.

Detailed Application Field Plans

The REF195GRUZ-REEL7 is commonly used in applications where a stable and accurate voltage reference is required. Some typical application fields include:

1. Precision analog-to-digital converters (ADCs)
2. Digital-to-analog converters (DACs)
3. Voltage regulators
4. Power management circuits
5. Sensor calibration circuits

Detailed and Complete Alternative Models

1. REF192GRUZ-REEL7: Similar to REF195GRUZ-REEL7, but with a lower initial accuracy of ±0.1%.
2. REF198GRUZ-REEL7: Similar to REF195GRUZ-REEL7, but with a higher initial accuracy of ±0.02%.

These alternative models offer different levels of precision and may be suitable for specific applications depending on the required accuracy and cost constraints.

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