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REF192GPZ
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REF192GPZ

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

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

Package: GPZ package (8-pin plastic small outline package)

Essence: The REF192GPZ is a voltage reference IC that provides a stable and accurate voltage output.

Packaging/Quantity: The REF192GPZ is available in tape and reel packaging. Each reel contains 2500 units.

Specifications

  • Output Voltage Range: 1.225V to 5.5V
  • Initial Accuracy: ±0.05%
  • Temperature Coefficient: 10ppm/°C
  • Dropout Voltage: 100mV
  • Quiescent Current: 60µA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The REF192GPZ has the following pin configuration:

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

Functional Features

  • High precision voltage reference for precise voltage regulation
  • Low temperature coefficient ensures stability over a wide temperature range
  • Low dropout voltage allows operation with low input-output voltage differentials
  • Low quiescent current minimizes power consumption

Advantages and Disadvantages

Advantages: - High accuracy and stability - Wide operating temperature range - Low power consumption - Small form factor

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

Working Principles

The REF192GPZ utilizes a bandgap voltage reference circuit to generate a stable and accurate output voltage. It compensates for temperature variations by employing a proportional-to-absolute-temperature (PTAT) current source and a negative temperature coefficient (NTC) resistor.

Detailed Application Field Plans

The REF192GPZ is commonly used in various applications, including: 1. Precision voltage regulators 2. Analog-to-digital converters (ADCs) 3. Digital-to-analog converters (DACs) 4. Battery-powered devices 5. Industrial control systems

Detailed and Complete Alternative Models

  1. REF193GPZ: Similar to REF192GPZ but with an extended temperature range (-55°C to +125°C).
  2. REF194GPZ: Higher accuracy version of REF192GPZ with initial accuracy of ±0.02%.
  3. REF195GPZ: Low dropout voltage version of REF192GPZ with a dropout voltage of 50mV.

These alternative models offer similar functionality and can be considered as substitutes based on specific requirements.

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แสดงรายการคำถามและคำตอบทั่วไป 10 ข้อที่เกี่ยวข้องกับการใช้ REF192GPZ ในโซลูชันทางเทคนิค

Sure! Here are 10 common questions and answers related to the application of REF192GPZ in technical solutions:

  1. Question: What is REF192GPZ?
    Answer: REF192GPZ is a precision voltage reference IC manufactured by Texas Instruments.

  2. Question: What is the voltage range of REF192GPZ?
    Answer: The voltage range of REF192GPZ is typically between 1.225V and 5.5V.

  3. Question: What is the purpose of using REF192GPZ in technical solutions?
    Answer: REF192GPZ is commonly used as a stable voltage reference for various applications, such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and power management circuits.

  4. Question: What is the output voltage accuracy of REF192GPZ?
    Answer: The output voltage accuracy of REF192GPZ is typically ±0.1%.

  5. Question: Can REF192GPZ operate in low-power applications?
    Answer: Yes, REF192GPZ has a low quiescent current consumption, making it suitable for low-power applications.

  6. Question: Is REF192GPZ temperature-compensated?
    Answer: Yes, REF192GPZ is designed with temperature compensation to maintain its accuracy over a wide temperature range.

  7. Question: Can REF192GPZ be used in battery-powered devices?
    Answer: Yes, REF192GPZ can be used in battery-powered devices due to its low power consumption and wide operating voltage range.

  8. Question: Does REF192GPZ require external components for operation?
    Answer: Yes, REF192GPZ requires an external bypass capacitor for stability and noise reduction.

  9. Question: What is the package type of REF192GPZ?
    Answer: REF192GPZ is available in a small SOT-23 package, which is suitable for space-constrained applications.

  10. Question: Can REF192GPZ be used in high-precision measurement systems?
    Answer: Yes, REF192GPZ's low output voltage drift and high accuracy make it suitable for high-precision measurement systems.

Please note that the answers provided here are general and may vary depending on specific application requirements.