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AD847JN
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AD847JN

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Operational Amplifier
  • Characteristics: High-speed, low-noise, precision amplifier
  • Package: DIP (Dual In-line Package)
  • Essence: Analog Devices operational amplifier
  • Packaging/Quantity: Tube packaging, 25 pieces per tube

Specifications

  • Supply Voltage: ±5V to ±18V
  • Input Offset Voltage: 1.5mV maximum
  • Input Bias Current: 50nA maximum
  • Gain Bandwidth Product: 100MHz typical
  • Slew Rate: 20V/µs typical
  • Output Current: ±30mA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AD847JN operational amplifier has a total of 8 pins arranged as follows:

  1. Non-Inverting Input (+)
  2. Inverting Input (-)
  3. V-
  4. Output
  5. Offset Null
  6. Compensation
  7. V+
  8. NC (No Connection)

Functional Features

  • High-speed amplification with a gain bandwidth product of 100MHz.
  • Low input offset voltage and bias current for accurate signal processing.
  • Wide supply voltage range allows flexibility in various applications.
  • High output current capability for driving capacitive loads.
  • Internal compensation for stability and ease of use.

Advantages and Disadvantages

Advantages: - High-speed performance suitable for demanding applications. - Low noise and high precision for accurate signal amplification. - Wide supply voltage range provides versatility. - Robust output stage capable of driving difficult loads.

Disadvantages: - Limited temperature range compared to some other models. - Higher power consumption compared to low-power alternatives. - Relatively higher cost compared to basic operational amplifiers.

Working Principles

The AD847JN is a voltage feedback operational amplifier that amplifies the voltage difference between its non-inverting and inverting inputs. It utilizes a high-gain differential amplifier stage followed by an output buffer to provide high-speed, low-noise amplification. The internal compensation ensures stability and ease of use.

Detailed Application Field Plans

The AD847JN is commonly used in various applications, including: - Audio amplification - Instrumentation and measurement equipment - Active filters - Data acquisition systems - Communication systems - Medical equipment

Detailed and Complete Alternative Models

Some alternative models to the AD847JN operational amplifier include: - AD8429: Low-power, precision amplifier with rail-to-rail outputs. - AD8605: Low-noise, low-offset voltage amplifier with low power consumption. - AD8021: High-speed, wide-bandwidth amplifier for demanding applications. - AD8676: Precision amplifier with low input bias current and low noise.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av AD847JN i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of AD847JN in technical solutions:

  1. Q: What is AD847JN? A: AD847JN is a high-speed, low-noise operational amplifier (op-amp) manufactured by Analog Devices.

  2. Q: What is the voltage supply range for AD847JN? A: The voltage supply range for AD847JN is typically ±5V to ±18V.

  3. Q: What is the bandwidth of AD847JN? A: AD847JN has a bandwidth of 50 MHz.

  4. Q: Can AD847JN operate with a single power supply? A: No, AD847JN requires a dual power supply configuration.

  5. Q: What is the input offset voltage of AD847JN? A: The input offset voltage of AD847JN is typically 0.5 mV.

  6. Q: Is AD847JN suitable for precision applications? A: Yes, AD847JN is designed for precision applications due to its low input offset voltage and low noise characteristics.

  7. Q: What is the input bias current of AD847JN? A: The input bias current of AD847JN is typically 20 nA.

  8. Q: Can AD847JN drive capacitive loads? A: Yes, AD847JN can drive capacitive loads up to 100 pF without any external compensation.

  9. Q: Does AD847JN have short-circuit protection? A: Yes, AD847JN has built-in short-circuit protection to prevent damage to the device.

  10. Q: What are some typical applications of AD847JN? A: AD847JN is commonly used in applications such as active filters, instrumentation amplifiers, data acquisition systems, and high-speed signal processing.

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