LM12458CIV/NOPB

Product Overview

• Category: Integrated Circuit (IC)
• Use: Operational Amplifier
• Characteristics: Low-power, Rail-to-Rail Input/Output, Single Supply, Quad Operational Amplifier
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: The LM12458CIV/NOPB is a quad operational amplifier designed for low-power applications. It offers rail-to-rail input and output capabilities, making it suitable for single supply voltage operation.
• Packaging/Quantity: The LM12458CIV/NOPB is available in a standard SOIC package with 14 pins.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Input Offset Voltage: ±1mV (maximum)
• Input Bias Current: ±0.5nA (maximum)
• Gain Bandwidth Product: 1MHz (typical)
• Slew Rate: 0.6V/µs (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LM12458CIV/NOPB has a total of 14 pins arranged as follows:

```

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| | --| V+ OUT1 |-- --| V- IN1- |-- --| OUT4 IN1+ |-- --| IN4+ VCC |-- --| IN4- GND |-- --| OUT3 IN2+ |-- --| IN3+ IN2- |-- --| IN3- OUT2 |-- --| VCC OUT2 |-- --| GND NC |-- --| IN2- NC |-- --| NC V- |-- |_______________| ```

Functional Features

• Low-power consumption
• Rail-to-rail input and output operation
• Single supply voltage capability
• High gain bandwidth product for accurate signal amplification
• Wide operating temperature range for various environments

Advantages and Disadvantages

Advantages: - Low power consumption makes it suitable for battery-powered applications. - Rail-to-rail input/output allows for maximum utilization of the available supply voltage range. - Single supply voltage operation simplifies circuit design and reduces component count.

Disadvantages: - Limited gain bandwidth product compared to some other operational amplifiers. - Slew rate may not be sufficient for high-speed applications.

Working Principles

The LM12458CIV/NOPB is an operational amplifier that amplifies the difference between its two input voltages. It operates on a single supply voltage, which is convenient for low-power applications. The rail-to-rail input and output capabilities ensure that the amplifier can handle signals close to the supply voltage limits without distortion.

Detailed Application Field Plans

The LM12458CIV/NOPB can be used in various applications, including but not limited to: - Audio amplification circuits - Sensor signal conditioning - Battery-powered devices - Signal filtering and buffering - Portable instrumentation

Detailed and Complete Alternative Models

Some alternative models to the LM12458CIV/NOPB include: - LM324: Similar quad operational amplifier with lower supply voltage range. - LM358: Dual operational amplifier with similar characteristics. - TL074: Quad operational amplifier with higher gain bandwidth product.

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

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