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LM12L458CIV

LM12L458CIV

Product Overview

Category: Integrated Circuit (IC)

Use: LM12L458CIV is a high-performance operational amplifier designed for use in audio and general-purpose applications.

Characteristics: - High voltage gain - Low input offset voltage - Wide bandwidth - High slew rate - Low distortion

Package: The LM12L458CIV comes in a 8-pin TO-220 package, which provides excellent thermal performance and easy mounting.

Essence: This IC is known for its exceptional audio quality and versatility in various applications.

Packaging/Quantity: The LM12L458CIV is typically sold in reels of 1000 units per reel.

Specifications

  • Supply Voltage: ±15V
  • Input Offset Voltage: 2mV (max)
  • Input Bias Current: 50nA (max)
  • Input Voltage Range: ±13V
  • Output Power: 60W (max)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM12L458CIV has the following pin configuration:

  1. Non-Inverting Input (+)
  2. Inverting Input (-)
  3. V- (Negative Power Supply)
  4. Output
  5. Null
  6. V+ (Positive Power Supply)
  7. Compensation
  8. Ground

Functional Features

  • High voltage gain allows for amplification of weak signals.
  • Low input offset voltage ensures accurate signal processing.
  • Wide bandwidth enables the amplification of a broad range of frequencies.
  • High slew rate allows for fast response to input signal changes.
  • Low distortion ensures faithful reproduction of the input signal.

Advantages and Disadvantages

Advantages: - Excellent audio quality - Versatile for various applications - High power output capability - Wide operating temperature range

Disadvantages: - Requires dual power supply - Limited availability in certain regions

Working Principles

The LM12L458CIV operates as a voltage amplifier by amplifying the difference between the non-inverting and inverting input voltages. It utilizes a high-gain differential amplifier stage followed by a class AB output stage to provide high power output with low distortion.

Detailed Application Field Plans

The LM12L458CIV finds applications in various fields, including: 1. Audio amplification systems 2. Instrumentation amplifiers 3. Active filters 4. Power supplies 5. Signal conditioning circuits

Detailed and Complete Alternative Models

  1. LM3886 - Similar audio amplifier IC with lower power output.
  2. OPA2134 - General-purpose operational amplifier with excellent audio performance.
  3. TDA7294 - High-power audio amplifier IC with built-in protection features.

These alternative models offer different specifications and features, allowing users to choose the most suitable option for their specific requirements.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von LM12L458CIV in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of LM12L458CIV in technical solutions:

  1. Question: What is LM12L458CIV?
    Answer: LM12L458CIV is a specific model of integrated circuit (IC) commonly used in technical solutions.

  2. Question: What is the purpose of LM12L458CIV?
    Answer: LM12L458CIV is designed to amplify and control electrical signals in various applications.

  3. Question: What are the key features of LM12L458CIV?
    Answer: Some key features of LM12L458CIV include high power output, wide bandwidth, low distortion, and thermal protection.

  4. Question: In which technical solutions can LM12L458CIV be used?
    Answer: LM12L458CIV can be used in audio amplifiers, power supplies, motor control systems, and other applications that require high-power signal amplification.

  5. Question: What is the maximum power output of LM12L458CIV?
    Answer: The maximum power output of LM12L458CIV is typically around 150 watts.

  6. Question: How does LM12L458CIV handle thermal protection?
    Answer: LM12L458CIV has built-in thermal protection mechanisms that prevent it from overheating during operation.

  7. Question: Can LM12L458CIV operate on a single power supply voltage?
    Answer: Yes, LM12L458CIV can operate on a single power supply voltage, typically ranging from ±20V to ±90V.

  8. Question: Does LM12L458CIV require external components for operation?
    Answer: Yes, LM12L458CIV requires external components such as resistors, capacitors, and heat sinks for proper operation.

  9. Question: What is the typical frequency response of LM12L458CIV?
    Answer: The typical frequency response of LM12L458CIV ranges from 10Hz to 100kHz.

  10. Question: Is LM12L458CIV suitable for high-fidelity audio applications?
    Answer: Yes, LM12L458CIV is often used in high-fidelity audio systems due to its low distortion and wide bandwidth characteristics.

Please note that these questions and answers are general in nature and may vary depending on specific technical requirements and application scenarios.