LM12L458CIV/NOPB

Product Overview

• Category: Integrated Circuit (IC)
• Use: Amplifier
• Characteristics: High power, high voltage, audio amplifier
• Package: TO-220-11
• Essence: Power operational amplifier
• Packaging/Quantity: Tube/50 pieces per tube

Specifications

• Supply Voltage: ±20V to ±90V
• Output Power: 80W
• Input Offset Voltage: ±5mV
• Input Bias Current: ±100nA
• Slew Rate: 40V/µs
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM12L458CIV/NOPB has a total of 11 pins. The pin configuration is as follows:

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

Functional Features

• High power and high voltage capability
• Low distortion and noise
• Wide operating temperature range
• Short-circuit protection
• Thermal shutdown protection

Advantages and Disadvantages

Advantages

• High power output suitable for audio amplification
• Wide supply voltage range allows flexibility in various applications
• Low distortion and noise ensure high-quality audio reproduction
• Built-in protection features enhance reliability

Disadvantages

• Higher cost compared to lower power amplifiers
• Requires careful heat dissipation due to high power operation
• Limited availability of alternative models with similar specifications

Working Principles

The LM12L458CIV/NOPB is a power operational amplifier designed for high power audio amplification. It operates by receiving an input signal through the inverting and non-inverting inputs, amplifying it, and delivering a high-power output signal. The amplifier is capable of driving low impedance loads with minimal distortion and noise.

Detailed Application Field Plans

The LM12L458CIV/NOPB finds applications in various fields including:

1. Professional audio systems
2. Public address (PA) systems
3. Home theater systems
4. Musical instrument amplifiers
5. Automotive audio systems

Detailed and Complete Alternative Models

While the LM12L458CIV/NOPB is a unique power amplifier, there are alternative models available with similar specifications. Some of these alternatives include:

1. TDA7294 - 100W Audio Amplifier IC
2. LM3886 - 68W Hi-Fi Audio Amplifier IC
3. TPA3116D2 - 50W Class D Audio Amplifier IC

These alternative models offer different trade-offs in terms of power, voltage range, and cost, providing options for various audio amplifier applications.

Word count: 305 words