LM1458M/NOPB

Product Overview

LM1458M/NOPB belongs to the category of operational amplifiers (op-amps). It is commonly used in electronic circuits for amplification, filtering, and signal conditioning. The LM1458M/NOPB exhibits characteristics such as high gain, wide bandwidth, and low input offset voltage. It is available in a standard package and is an essential component in various electronic devices. The product is typically sold in reels or tubes containing a specific quantity.

Specifications

• Input Offset Voltage: 2 mV
• Input Bias Current: 45 nA
• Input Offset Current: 5 nA
• Supply Voltage Range: ±3 V to ±18 V
• Gain Bandwidth Product: 1 MHz
• Slew Rate: 0.5 V/µs
• Package Type: SOIC
• Quantity per Reel/Tube: 2500

Detailed Pin Configuration

The LM1458M/NOPB has a standard pin configuration with 8 pins. Pin 1 and Pin 8 are the power supply pins, while Pin 2 and Pin 3 are the inverting and non-inverting inputs, respectively. Pin 4 is the ground, and Pin 5 is the offset null. Pin 6 and Pin 7 are the output and the positive supply, respectively.

Functional Features

The LM1458M/NOPB is designed to provide high gain and wide bandwidth, making it suitable for various signal processing applications. It offers low input offset voltage, which minimizes errors in amplification and filtering tasks. Additionally, the op-amp has a high slew rate, enabling it to respond quickly to input signal changes.

Advantages and Disadvantages

Advantages

• High gain and wide bandwidth
• Low input offset voltage
• Suitable for signal conditioning
• Standard package for easy integration

Disadvantages

• Limited gain bandwidth product compared to some alternatives
• Higher input bias current compared to precision op-amps

Working Principles

The LM1458M/NOPB operates based on the principles of differential amplification. When an input signal is applied to the inverting and non-inverting inputs, the op-amp amplifies the voltage difference between these inputs. This amplified output can be further utilized for various applications such as filtering, oscillators, and instrumentation.

Detailed Application Field Plans

The LM1458M/NOPB finds extensive use in audio amplifiers, active filters, and sensor signal conditioning circuits. Its high gain and wide bandwidth make it suitable for audio applications, while its low input offset voltage is beneficial for precise signal conditioning in sensor interfaces. Additionally, it can be employed in control systems and instrumentation due to its reliable performance.

Detailed and Complete Alternative Models

Some alternative models to LM1458M/NOPB include: - LM358: A dual operational amplifier with similar characteristics - TL072: A low-noise JFET-input operational amplifier - OP07: A precision operational amplifier with low input offset voltage

In conclusion, the LM1458M/NOPB is a versatile operational amplifier that offers high gain, wide bandwidth, and low input offset voltage. Its application spans across various fields including audio amplification, signal conditioning, and control systems.

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