OPA128LM

Product Overview

Category

OPA128LM belongs to the category of operational amplifiers (op-amps).

Use

The OPA128LM op-amp is commonly used in various electronic circuits for amplification and signal processing purposes.

Characteristics

• High gain: The OPA128LM offers a high voltage gain, making it suitable for applications requiring precise amplification.
• Low noise: It has low input and output noise levels, ensuring accurate signal reproduction.
• Wide bandwidth: The op-amp provides a wide frequency response range, enabling it to handle signals across a broad spectrum.
• Low power consumption: OPA128LM is designed to operate efficiently with minimal power requirements.

Package

The OPA128LM is available in a small outline package (SOP) or dual inline package (DIP), allowing for easy integration into various circuit designs.

Essence

The essence of OPA128LM lies in its ability to amplify weak signals accurately while maintaining low noise levels.

Packaging/Quantity

OPA128LM is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Supply Voltage Range: ±5V to ±18V
• Input Offset Voltage: 0.5mV (maximum)
• Input Bias Current: 10nA (maximum)
• Gain Bandwidth Product: 10MHz
• Slew Rate: 5V/µs
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The OPA128LM op-amp features an 8-pin configuration:

1. Non-Inverting Input (+)
2. Inverting Input (-)
3. Output
4. V-
5. Null
6. Compensation
7. V+
8. NC (No Connection)

Functional Features

• High precision amplification
• Low noise operation
• Wide frequency response
• Low power consumption
• Stable and reliable performance

Advantages and Disadvantages

Advantages

• High gain for accurate signal amplification
• Low noise levels ensure faithful signal reproduction
• Wide bandwidth allows for handling a broad range of frequencies
• Low power consumption for energy-efficient operation

Disadvantages

• Limited supply voltage range compared to some other op-amps
• May require additional compensation circuitry in certain applications

Working Principles

The OPA128LM operates based on the principles of differential amplification. It amplifies the voltage difference between its non-inverting and inverting inputs, producing an amplified output signal.

Detailed Application Field Plans

The OPA128LM finds applications in various fields, including: 1. Audio amplification systems 2. Medical instrumentation 3. Industrial control systems 4. Communication equipment 5. Test and measurement devices

Detailed and Complete Alternative Models

Some alternative models to OPA128LM include: - OPA124 - OPA227 - LM324 - TL071

These alternatives offer similar functionality and can be used as substitutes depending on specific requirements.

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