MPA201 Encyclopedia Entry

Product Overview

Category

The MPA201 belongs to the category of integrated circuits (ICs) and specifically falls under the class of operational amplifiers (op-amps).

Use

It is primarily used as a general-purpose operational amplifier in various electronic circuits, including audio amplifiers, signal conditioning, and instrumentation.

Characteristics

• High gain
• Low input bias current
• Wide bandwidth
• Low offset voltage
• Low noise

Package

The MPA201 is available in a standard 8-pin dual in-line package (DIP) or surface-mount package.

Essence

The essence of the MPA201 lies in its ability to provide precise amplification and signal processing in diverse electronic applications.

Packaging/Quantity

The MPA201 is typically packaged in tubes or reels, with quantities ranging from individual units to bulk packaging options.

Specifications

• Supply Voltage: ±15V
• Input Offset Voltage: 1mV max
• Gain Bandwidth Product: 1MHz
• Slew Rate: 0.5V/µs
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

1. Non-inverting input (+)
2. Inverting input (-)
3. Output
4. V-
5. Offset null
6. Compensation
7. V+
8. NC (No Connection)

Functional Features

• High input impedance
• Low output impedance
• Rail-to-rail output swing
• Short-circuit protection

Advantages and Disadvantages

Advantages

• Versatile application range
• Low noise performance
• Stable operation over temperature variations
• Robust construction for reliability

Disadvantages

• Limited slew rate compared to some modern op-amps
• Higher power consumption than certain low-power alternatives

Working Principles

The MPA201 operates based on the principles of differential amplification, utilizing feedback to maintain precise control over the amplified output signal. It employs internal compensation to ensure stability and performance across varying operating conditions.

Detailed Application Field Plans

The MPA201 finds extensive use in the following application fields: - Audio amplifiers - Active filters - Signal conditioning circuits - Precision instrumentation - Sensor interfaces

Detailed and Complete Alternative Models

Some alternative models to the MPA201 include: - LM741: A widely-used general-purpose op-amp with similar characteristics - AD823: Low-power precision op-amp suitable for battery-operated devices - TL072: Dual low-noise op-amp with high slew rate for audio applications

In conclusion, the MPA201 serves as a reliable and versatile operational amplifier, catering to a wide range of electronic circuit requirements with its high gain, low noise, and stable performance characteristics.

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