OPA137N/250G4

Product Overview

Category

OPA137N/250G4 belongs to the category of operational amplifiers (op-amps).

Use

This product is commonly used in electronic circuits for amplifying and processing analog signals.

Characteristics

• High gain: The OPA137N/250G4 offers a high voltage gain, allowing for accurate signal amplification.
• Low noise: It has low input and output noise levels, ensuring minimal interference with the desired signal.
• Wide bandwidth: This op-amp provides a wide frequency response range, enabling it to handle a variety of signals.
• Low power consumption: The OPA137N/250G4 is designed to operate efficiently with low power requirements.

Package

The OPA137N/250G4 is available in a compact dual-inline package (DIP) or surface-mount package (SMD), making it suitable for various circuit board designs.

Essence

This op-amp is an essential component in many electronic devices, serving as a building block for signal conditioning and amplification.

Packaging/Quantity

The OPA137N/250G4 is typically sold in reels or tubes containing a specified quantity, such as 250 units per reel.

Specifications

• Supply voltage: ±5V to ±18V
• Input offset voltage: <1mV
• Input bias current: <10nA
• Gain bandwidth product: >10MHz
• Slew rate: >5V/µs
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The OPA137N/250G4 features a standard 8-pin configuration:

1. Non-inverting input (+)
2. Inverting input (-)
3. Output
4. Negative supply (-Vcc)
5. Offset null
6. Positive supply (+Vcc)
7. NC (No Connection)
8. NC (No Connection)

Functional Features

• High voltage gain: The OPA137N/250G4 amplifies input signals with high precision and accuracy.
• Low distortion: It produces minimal harmonic distortion, preserving the integrity of the amplified signal.
• Rail-to-rail output swing: The op-amp can drive signals close to the power supply rails, maximizing dynamic range.
• Unity-gain stable: It remains stable even at unity gain, allowing for various circuit configurations.

Advantages and Disadvantages

Advantages

• High gain and low noise enable accurate signal amplification.
• Wide bandwidth allows for handling a broad range of frequencies.
• Low power consumption makes it suitable for battery-powered applications.
• Compact package options facilitate versatile circuit board designs.

Disadvantages

• Limited output current capability may restrict its use in certain applications.
• Higher cost compared to some other op-amp models with similar specifications.

Working Principles

The OPA137N/250G4 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. The internal circuitry ensures stability, linearity, and low distortion throughout the amplification process.

Detailed Application Field Plans

The OPA137N/250G4 finds extensive application in various fields, including:

1. Audio systems: It is used for audio signal amplification and processing in amplifiers, mixers, and equalizers.
2. Instrumentation: The op-amp is employed in precision measurement devices, data acquisition systems, and sensor interfaces.
3. Communication systems: It plays a crucial role in signal conditioning and filtering in telecommunication equipment.
4. Industrial control: The OPA137N/250G4 is utilized in control systems, motor drives, and process control applications.
5. Medical devices: It is integrated into medical equipment for signal amplification and filtering in patient monitoring systems.

Detailed and Complete Alternative Models

• OPA134
• OPA227
• LM741
• TL071
• AD822

These alternative models offer similar functionality and can be used as substitutes for the OPA137N/250G4 in various applications.

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