LM108AH/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: The LM108AH/NOPB is a high-performance operational amplifier designed for a wide range of applications in various electronic circuits. It provides precise amplification and signal conditioning capabilities.

Characteristics: - High gain and bandwidth - Low input offset voltage - Low input bias current - Wide supply voltage range - Excellent temperature stability

Package: The LM108AH/NOPB is available in a hermetic 8-pin metal can package, which ensures protection against environmental factors such as moisture and dust.

Essence: This operational amplifier is an essential component in electronic systems that require accurate amplification and signal processing. It enables the design and implementation of high-quality audio equipment, precision measurement instruments, and control systems.

Packaging/Quantity: The LM108AH/NOPB is typically sold in reels or tubes containing multiple units. The exact quantity depends on the supplier and customer requirements.

Specifications

• Supply Voltage Range: ±5V to ±20V
• Input Offset Voltage: 2mV (maximum)
• Input Bias Current: 30nA (maximum)
• Gain Bandwidth Product: 1MHz (typical)
• Slew Rate: 0.5V/µs (typical)
• Operating Temperature Range: -55°C to +125°C

Detailed Pin Configuration

The LM108AH/NOPB has eight pins arranged as follows:

___________ NC | 1 8 | V+ IN- | 2 7 | OUT IN+ | 3 6 | NC NC | 4 5 | V- ‾‾‾‾‾‾‾‾‾‾

Functional Features

• High open-loop gain: The LM108AH/NOPB offers a high open-loop gain, allowing for precise amplification of small input signals.
• Low input offset voltage: It has a low input offset voltage, minimizing errors in signal processing applications.
• Wide supply voltage range: The operational amplifier can operate with a wide range of supply voltages, providing flexibility in various circuit designs.
• Excellent temperature stability: The LM108AH/NOPB exhibits excellent temperature stability, ensuring consistent performance across different operating conditions.

Advantages and Disadvantages

Advantages: - High gain and bandwidth enable accurate signal amplification. - Low input offset voltage reduces error in signal conditioning. - Wide supply voltage range allows for versatile circuit design. - Excellent temperature stability ensures reliable operation in varying environments.

Disadvantages: - Limited slew rate may restrict the amplifier's ability to handle fast-changing signals. - Higher power consumption compared to some modern operational amplifiers. - Availability may vary depending on the supplier and market demand.

Working Principles

The LM108AH/NOPB is based on a differential amplifier configuration. It utilizes multiple transistors and passive components to amplify and condition input signals. The internal circuitry provides high gain, low noise, and stable operation over a wide range of frequencies and temperatures.

Detailed Application Field Plans

The LM108AH/NOPB finds application in various fields, including:

1. Audio Equipment:

   • Hi-Fi amplifiers
   • Audio mixers
   • Headphone amplifiers

2. Precision Measurement Instruments:

   • Data acquisition systems
   • Oscilloscopes
   • Signal generators

3. Control Systems:

   • Motor control circuits
   • Robotics
   • Industrial automation

4. Communication Systems:

   • Analog signal processing
   • Modulation and demodulation circuits

Detailed and Complete Alternative Models

1. LM741: A widely used general-purpose operational amplifier with similar characteristics.
2. LT1013: Dual operational amplifier with low input offset voltage and high gain.
3. AD8628: Precision operational amplifier with low noise and low power consumption.

These alternative models offer comparable performance and can be considered as substitutes for the LM108AH/NOPB in various applications.

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