LM12458CIVX/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: LM12458CIVX/NOPB is a high-performance operational amplifier designed for use in a wide range of applications. It is commonly used in audio amplifiers, signal conditioning circuits, and precision instrumentation.

Characteristics: - High gain and bandwidth - Low input offset voltage - Low noise - Wide supply voltage range - Rail-to-rail output swing capability

Package: LM12458CIVX/NOPB is available in a small outline package (SOIC) with 14 pins.

Essence: This IC is an essential component in electronic devices that require accurate amplification and signal processing.

Packaging/Quantity: The LM12458CIVX/NOPB is typically sold in reels containing 2500 units per reel.

Specifications

• Supply Voltage Range: ±2V to ±18V
• Input Offset Voltage: 1mV (maximum)
• Input Bias Current: 20nA (maximum)
• Gain Bandwidth Product: 1MHz (typical)
• Slew Rate: 0.5V/µs (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LM12458CIVX/NOPB has the following pin configuration:

```

---

| | --| V+ V- |-- --| IN+ IN- |-- --| OUT |-- --| NC |-- --| NC |-- --| NC |-- --| NC |-- --| NC |-- --| NC |-- --| NC |-- --| NC |-- --| GND |-- |___________| ```

Functional Features

• High open-loop gain
• Low input offset voltage and current
• Wide bandwidth for accurate signal amplification
• Rail-to-rail output swing capability allows maximum utilization of the supply voltage range
• Internal frequency compensation for stability

Advantages and Disadvantages

Advantages: - High performance and accuracy - Versatile application range - Compact package size - Low noise operation

Disadvantages: - Limited output current capability - Not suitable for high-power applications

Working Principles

The LM12458CIVX/NOPB is a voltage-feedback operational amplifier. It amplifies the difference between the input voltages (IN+) and (IN-) with a high gain. The amplified output voltage is then available at the OUT pin. The IC operates based on the principles of differential amplification and feedback control.

Detailed Application Field Plans

The LM12458CIVX/NOPB can be used in various applications, including: 1. Audio amplifiers and preamplifiers 2. Active filters and equalizers 3. Signal conditioning circuits 4. Precision instrumentation 5. Sensor signal amplification 6. Data acquisition systems

Detailed and Complete Alternative Models

1. LM324: Similar functionality and characteristics, but with four amplifiers in a single package.
2. LM358: Dual operational amplifier with lower power consumption.
3. TL072: Low-noise JFET-input operational amplifier with higher slew rate.

These alternative models provide similar features and can be considered as substitutes for the LM12458CIVX/NOPB in different applications.

Word count: 411 words