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AD780BNZ

AD780BNZ

Product Overview

  • Category: Integrated Circuit
  • Use: Voltage Reference
  • Characteristics: High Precision, Low Dropout, Low Noise
  • Package: DIP (Dual In-line Package)
  • Essence: Provides a stable and accurate voltage reference for various electronic applications.
  • Packaging/Quantity: Comes in a tube packaging with 25 units per tube.

Specifications

  • Voltage Output: 2.5V
  • Initial Accuracy: ±0.1%
  • Temperature Coefficient: 10ppm/°C
  • Operating Temperature Range: -40°C to +85°C
  • Input Voltage Range: 4.5V to 36V
  • Dropout Voltage: 300mV
  • Quiescent Current: 500µA

Detailed Pin Configuration

The AD780BNZ has a standard dual in-line package (DIP) with 8 pins. The pin configuration is as follows:

  1. VOUT: Voltage Output
  2. NC: No Connection
  3. GND: Ground
  4. TRIM: Trim Pin for Fine Adjustment
  5. NC: No Connection
  6. VIN: Input Voltage
  7. NC: No Connection
  8. NC: No Connection

Functional Features

  • High precision voltage reference with low initial accuracy and temperature coefficient.
  • Low dropout voltage allows for operation even with low input voltages.
  • Low quiescent current ensures minimal power consumption.
  • Wide operating temperature range makes it suitable for various environments.
  • Trim pin enables fine adjustment of the output voltage.

Advantages and Disadvantages

Advantages: - High precision and stability. - Low noise output. - Wide input voltage range. - Low power consumption.

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

Working Principles

The AD780BNZ is based on bandgap voltage reference technology. It utilizes a combination of bipolar and CMOS transistors to generate a stable reference voltage. The internal circuitry compensates for temperature variations, ensuring accurate output voltage even in extreme temperature conditions.

Detailed Application Field Plans

The AD780BNZ is commonly used in various electronic systems that require a stable and accurate voltage reference. Some typical application fields include:

  1. Precision measurement instruments
  2. Data acquisition systems
  3. Industrial control systems
  4. Medical equipment
  5. Communication devices

Detailed and Complete Alternative Models

  • AD780BRZ: Similar specifications but comes in a smaller SOT-23 package.
  • LT1236CIS8-2.5: Higher initial accuracy and lower temperature coefficient, but at a higher cost.
  • MAX6126AASA25: Ultra-low noise voltage reference with similar specifications.

Note: This entry provides a brief overview of the AD780BNZ. For more detailed information, please refer to the product datasheet or consult the manufacturer's documentation.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan AD780BNZ dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of AD780BNZ in technical solutions:

  1. Q: What is AD780BNZ? A: AD780BNZ is a precision voltage reference IC manufactured by Analog Devices.

  2. Q: What is the voltage output range of AD780BNZ? A: The voltage output range of AD780BNZ is typically ±1.25V.

  3. Q: What is the accuracy of AD780BNZ? A: AD780BNZ has an initial accuracy of ±0.1% and a long-term stability of ±50 ppm/°C.

  4. Q: Can AD780BNZ operate from a single power supply? A: Yes, AD780BNZ can operate from a single power supply ranging from 2.7V to 36V.

  5. Q: Is AD780BNZ suitable for low-power applications? A: Yes, AD780BNZ has a low quiescent current of typically 120 µA, making it suitable for low-power applications.

  6. Q: Can AD780BNZ be used as a reference for analog-to-digital converters (ADCs)? A: Yes, AD780BNZ is commonly used as a reference for ADCs due to its high accuracy and stability.

  7. Q: Does AD780BNZ require any external components for operation? A: No, AD780BNZ is a self-contained voltage reference and does not require any external components.

  8. Q: Can AD780BNZ withstand harsh environmental conditions? A: Yes, AD780BNZ is designed to operate over a wide temperature range of -40°C to +125°C and is suitable for harsh environments.

  9. Q: What is the typical output impedance of AD780BNZ? A: The typical output impedance of AD780BNZ is very low, typically around 0.1 ohms.

  10. Q: Can AD780BNZ be used in battery-powered applications? A: Yes, AD780BNZ's low quiescent current and wide operating voltage range make it suitable for battery-powered applications.

Please note that these answers are general and may vary depending on specific application requirements.