QD Devices Inc.
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OP727AR
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OP727AR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Operational Amplifier
  • Characteristics: High precision, low noise, wide bandwidth
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: The OP727AR is a high-performance operational amplifier designed for various applications requiring precision amplification.
  • Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

  • Supply Voltage: ±2.5V to ±18V
  • Input Offset Voltage: 50µV (maximum)
  • Input Bias Current: 1nA (maximum)
  • Gain Bandwidth Product: 10MHz (typical)
  • Slew Rate: 7V/µs (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The OP727AR has a standard 8-pin SOIC package with the following pin configuration:

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

Functional Features

  • High precision amplification with low offset voltage and bias current.
  • Wide bandwidth allows for accurate amplification of high-frequency signals.
  • Low noise performance ensures minimal interference in sensitive applications.
  • Rail-to-rail input and output capability enables maximum signal swing.
  • Stable operation over a wide range of supply voltages.

Advantages and Disadvantages

Advantages: - High precision amplification for accurate signal processing. - Low noise performance for improved signal integrity. - Wide bandwidth allows for amplification of high-frequency signals. - Rail-to-rail input and output capability for maximum signal swing. - Stable operation over a wide range of supply voltages.

Disadvantages: - Limited availability in alternative packages. - Higher cost compared to some other operational amplifiers in the market.

Working Principles

The OP727AR is based on a differential amplifier configuration that amplifies the voltage difference between its non-inverting and inverting inputs. It utilizes internal compensation techniques to achieve high precision amplification with low offset voltage and bias current. The amplifier operates in a closed-loop configuration, where feedback is used to control the gain and stability of the circuit.

Detailed Application Field Plans

The OP727AR is suitable for a wide range of applications that require precision amplification, such as:

  1. Sensor signal conditioning
  2. Medical instrumentation
  3. Audio amplification
  4. Data acquisition systems
  5. Test and measurement equipment
  6. Industrial control systems

Detailed and Complete Alternative Models

  1. OP177AR - Precision Operational Amplifier
  2. LT1677 - Low Noise Precision Op Amp
  3. AD8628 - Rail-to-Rail Output Precision Op Amp
  4. MCP601 - Single Supply Op Amp with Low Input Offset Voltage

These alternative models offer similar performance characteristics and can be considered as substitutes for the OP727AR in various applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de OP727AR en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of OP727AR in technical solutions:

  1. Q: What is OP727AR? A: OP727AR is a specific model of operational amplifier (op-amp) commonly used in electronic circuits.

  2. Q: What are the key features of OP727AR? A: OP727AR offers low input offset voltage, low input bias current, high open-loop gain, and wide bandwidth, making it suitable for precision applications.

  3. Q: What are some typical applications of OP727AR? A: OP727AR can be used in various applications such as signal conditioning, data acquisition systems, instrumentation amplifiers, and active filters.

  4. Q: What is the supply voltage range for OP727AR? A: The supply voltage range for OP727AR typically ranges from ±2.5V to ±18V.

  5. Q: What is the input offset voltage of OP727AR? A: The input offset voltage of OP727AR is typically very low, around a few microvolts.

  6. Q: Can OP727AR operate in single-supply configurations? A: Yes, OP727AR can operate in both single-supply and dual-supply configurations, depending on the application requirements.

  7. Q: What is the maximum output current of OP727AR? A: The maximum output current of OP727AR is typically around 20mA.

  8. Q: Is OP727AR suitable for low-power applications? A: Yes, OP727AR is designed for low-power operation, making it suitable for battery-powered devices or energy-efficient designs.

  9. Q: Does OP727AR have built-in protection features? A: OP727AR may include built-in protection features like short-circuit protection and thermal shutdown to ensure safe operation.

  10. Q: Can OP727AR be used in high-frequency applications? A: Yes, OP727AR has a wide bandwidth and can be used in high-frequency applications, although it is primarily designed for precision rather than speed.

Please note that the specific details and specifications may vary depending on the manufacturer's datasheet and application requirements.