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OPA2137E/250
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OPA2137E/250

Basic Information Overview

  • Category: Operational Amplifier
  • Use: Signal amplification and processing
  • Characteristics: High precision, low noise, wide bandwidth
  • Package: 8-pin DIP (Dual In-Line Package)
  • Essence: Integrated circuit for analog signal processing
  • Packaging/Quantity: Tube packaging, 250 units per tube

Specifications

  • Supply Voltage Range: ±2.5V to ±18V
  • Input Offset Voltage: 0.25mV (maximum)
  • Input Bias Current: 1nA (maximum)
  • Input Voltage Noise: 8nV/√Hz (typical)
  • Gain Bandwidth Product: 8MHz (typical)
  • Slew Rate: 20V/µs (typical)
  • Output Current: 40mA (typical)

Detailed Pin Configuration

The OPA2137E/250 has the following pin configuration:

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

Functional Features

  • High precision: The OPA2137E/250 offers excellent accuracy and stability in signal amplification and processing applications.
  • Low noise: It provides a low noise floor, ensuring minimal interference with the desired signal.
  • Wide bandwidth: With a high gain bandwidth product, it can handle a wide range of frequencies accurately.
  • High output current: The amplifier can deliver a significant amount of current, making it suitable for driving various loads.

Advantages and Disadvantages

Advantages: - High precision and accuracy - Low noise performance - Wide bandwidth for versatile applications - Robust output current capability

Disadvantages: - Relatively higher power consumption compared to some low-power amplifiers - Limited voltage supply range compared to rail-to-rail amplifiers

Working Principles

The OPA2137E/250 is an operational amplifier that operates based on the principles of differential amplification. It amplifies the difference between the voltages at its non-inverting and inverting inputs, producing an output voltage proportional to this difference. The amplifier's internal circuitry ensures high gain, low distortion, and stability.

Detailed Application Field Plans

The OPA2137E/250 finds applications in various fields, including: 1. Audio amplification: It can be used in audio systems for amplifying and processing signals with high fidelity. 2. Instrumentation: The amplifier's precision and low noise make it suitable for measuring and analyzing sensitive signals in scientific instruments. 3. Communication systems: It can be employed in communication equipment for signal conditioning and filtering. 4. Industrial control: The OPA2137E/250 can be utilized in industrial control systems for accurate signal processing and control.

Detailed and Complete Alternative Models

Some alternative models to the OPA2137E/250 include: - LM358 - TL072 - AD822 - LT1498 - NE5532

These alternatives offer similar functionality and characteristics, providing options for different design requirements.

(Note: This entry has a total word count of 366 words)

技術ソリューションにおける OPA2137E/250 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the OPA2137E/250 used for?

    • The OPA2137E/250 is a precision operational amplifier commonly used in audio applications, instrumentation, and control systems.

  2. What are the key features of the OPA2137E/250?

    • The OPA2137E/250 features low noise, high precision, wide bandwidth, and low distortion, making it suitable for high-performance applications.

  3. What is the supply voltage range for the OPA2137E/250?

    • The OPA2137E/250 operates within a supply voltage range of ±2.5V to ±18V.

  4. Can the OPA2137E/250 be used in single-supply applications?

    • Yes, the OPA2137E/250 can be used in single-supply applications with proper biasing and voltage levels.

  5. What is the typical input offset voltage of the OPA2137E/250?

    • The typical input offset voltage is 0.25 mV for the OPA2137E/250.

  6. Is the OPA2137E/250 unity-gain stable?

    • Yes, the OPA2137E/250 is unity-gain stable, allowing it to be used in various configurations without stability issues.

  7. What is the recommended operating temperature range for the OPA2137E/250?

    • The OPA2137E/250 is designed to operate within a temperature range of -40°C to 125°C.

  8. Does the OPA2137E/250 require external compensation?

    • No, the OPA2137E/250 is internally compensated and does not require external compensation components.

  9. Can the OPA2137E/250 be used in audio amplification circuits?

    • Yes, the OPA2137E/250 is well-suited for audio amplification due to its low distortion and high fidelity characteristics.

  10. Are there any application notes or reference designs available for the OPA2137E/250?

    • Yes, Texas Instruments provides comprehensive application notes and reference designs for utilizing the OPA2137E/250 in various technical solutions.