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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