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REF195GS-REEL

REF195GS-REEL

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

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

Package: SOT-23

Essence: REF195GS-REEL is a voltage reference IC that provides a stable and accurate voltage output.

Packaging/Quantity: Available in reels containing 3000 units per reel.

Specifications

  • Output Voltage Range: 1.225V to 5.5V
  • Initial Accuracy: ±0.2%
  • Temperature Coefficient: 50ppm/°C
  • Dropout Voltage: 200mV
  • Quiescent Current: 60µA
  • Operating Temperature Range: -40°C to +125°C

Pin Configuration

REF195GS-REEL has the following pin configuration:

```


| | --+----+-- | | 1| |3 |____| | | 2| |4 |____| ```

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

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

  • Accurate and stable voltage reference
  • Wide operating temperature range
  • Small package size (SOT-23) for space-constrained designs
  • Low power consumption
  • Suitable for battery-powered devices

Disadvantages

  • Limited output voltage range
  • Non-adjustable output voltage

Working Principles

REF195GS-REEL utilizes a bandgap reference circuit to generate a stable and accurate voltage output. The bandgap reference compensates for temperature variations, ensuring a consistent voltage reference over a wide temperature range. The IC operates by comparing the input voltage with an internal reference voltage and providing a regulated output voltage.

Detailed Application Field Plans

REF195GS-REEL is commonly used in various applications that require a precise and stable voltage reference. Some of the 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
  6. Test and measurement equipment
  7. Industrial control systems

Detailed and Complete Alternative Models

  1. REF192GS-REEL: Similar specifications and features, but with a different package (SOT-23-5).
  2. REF198GS-REEL: Higher output voltage range (1.225V to 10V) with similar characteristics and package.

These alternative models can be considered based on specific requirements and design constraints.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací REF195GS-REEL v technických řešeních

Sure! Here are 10 common questions and answers related to the application of REF195GS-REEL in technical solutions:

  1. Q: What is the REF195GS-REEL? A: The REF195GS-REEL is a voltage reference IC (integrated circuit) that provides a stable and accurate voltage output.

  2. Q: What is the voltage range of REF195GS-REEL? A: The REF195GS-REEL has a voltage range of 1.24V to 5.5V.

  3. Q: What is the typical accuracy of REF195GS-REEL? A: The typical accuracy of REF195GS-REEL is ±0.2%.

  4. Q: Can REF195GS-REEL be used in battery-powered applications? A: Yes, REF195GS-REEL can be used in battery-powered applications as it operates at low power and has a wide input voltage range.

  5. Q: Is REF195GS-REEL suitable for precision measurement applications? A: Yes, REF195GS-REEL is suitable for precision measurement applications due to its low temperature coefficient and high stability.

  6. Q: Can REF195GS-REEL be used in automotive electronics? A: Yes, REF195GS-REEL is suitable for automotive electronics as it can operate over a wide temperature range and has low dropout voltage.

  7. Q: Does REF195GS-REEL require external components for operation? A: Yes, REF195GS-REEL requires an external capacitor for stability.

  8. Q: What is the maximum current that REF195GS-REEL can source or sink? A: The maximum current that REF195GS-REEL can source or sink is typically 20mA.

  9. Q: Can REF195GS-REEL be used in low-power IoT devices? A: Yes, REF195GS-REEL is suitable for low-power IoT devices as it has a low quiescent current and operates at low voltages.

  10. Q: Is REF195GS-REEL available in reel packaging? A: Yes, REF195GS-REEL is available in reel packaging, which is suitable for automated assembly processes.

Please note that the answers provided here are general and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and consult with technical experts for accurate information.