MAX4487ASD+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX4487ASD+ belongs to the category of integrated circuits (ICs).

Use

This IC is primarily used as a high-speed, low-power operational amplifier.

Characteristics

• High speed: The MAX4487ASD+ offers fast response times, making it suitable for applications requiring quick signal processing.
• Low power consumption: This IC is designed to operate efficiently with minimal power consumption.
• Wide voltage range: It can operate within a wide voltage range, allowing for versatile use in various electronic systems.

Package

The MAX4487ASD+ is available in a small outline package (SOIC) format.

Essence

The essence of this product lies in its ability to amplify and process electrical signals accurately and efficiently.

Packaging/Quantity

The MAX4487ASD+ is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage Range: ±2.5V to ±18V
• Input Offset Voltage: 0.5mV (maximum)
• Gain Bandwidth Product: 50MHz (typical)
• Slew Rate: 30V/μs (typical)
• Quiescent Current: 3.5mA (typical)

Detailed Pin Configuration

The MAX4487ASD+ has a total of 8 pins, which are assigned specific functions:

1. OUT: Output pin
2. IN-: Inverting input pin
3. IN+: Non-inverting input pin
4. V-: Negative power supply pin
5. NC: No connection pin
6. V+: Positive power supply pin
7. BAL: Balance pin
8. REF: Reference pin

Functional Features

• High-speed amplification: The MAX4487ASD+ provides fast amplification of input signals, enabling rapid signal processing.
• Low noise: This IC has low inherent noise, ensuring accurate signal reproduction.
• Wide bandwidth: With a high gain bandwidth product, it can handle a wide range of frequencies effectively.
• Rail-to-rail output swing: The output voltage can reach close to the power supply rails, maximizing dynamic range.

Advantages and Disadvantages

Advantages

• High-speed operation
• Low power consumption
• Wide voltage range
• Low noise performance
• Rail-to-rail output swing

Disadvantages

• Limited availability in certain package options
• Relatively higher cost compared to some alternatives

Working Principles

The MAX4487ASD+ operates based on the principles of operational amplifiers. It amplifies the difference between the non-inverting (IN+) and inverting (IN-) input voltages, producing an amplified output signal. The gain and other characteristics are determined by the internal circuitry and external components connected to the IC.

Detailed Application Field Plans

The MAX4487ASD+ finds applications in various fields, including: 1. Audio amplification systems 2. Instrumentation and measurement equipment 3. Communication systems 4. Signal conditioning circuits 5. Active filters

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MAX4487ASD+ include: - AD8628 - LT1498 - OPA211

These alternatives provide comparable features and can be considered as substitutes for the MAX4487ASD+ in different applications.

In conclusion, the MAX4487ASD+ is a high-speed, low-power operational amplifier IC with versatile applications in audio amplification, instrumentation, communication, and signal conditioning. Its key advantages include high speed, low power consumption, and wide voltage range. However, limited package options and relatively higher cost may be considered as disadvantages. Alternative models such as AD8628, LT1498, and OPA211 offer similar functionality for different application requirements.