MAX7401EPA+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX7401EPA+ belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for signal processing and filtering applications.

Characteristics

• The MAX7401EPA+ is a low-power, 8th-order elliptic switched-capacitor filter.
• It operates with a single power supply voltage ranging from 4.5V to 5.5V.
• This IC offers a high level of precision and accuracy in signal filtering.
• It provides excellent stopband attenuation and passband flatness.

Package

The MAX7401EPA+ is available in an 8-pin plastic DIP (Dual Inline Package) or SO (Small Outline) package.

Essence

The essence of the MAX7401EPA+ lies in its ability to effectively filter and process signals in electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a quantity of 250 units per package.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Filter Order: 8th
• Passband Frequency Range: 0Hz to 10kHz
• Stopband Attenuation: >60dB
• Package Type: 8-pin DIP or SO

Detailed Pin Configuration

The MAX7401EPA+ features the following pin configuration:

1. VCC - Power supply voltage input
2. GND - Ground reference
3. IN - Signal input
4. OUT - Signal output
5. BP - Bandpass output
6. NC - No connection
7. C1 - External capacitor connection
8. C2 - External capacitor connection

Functional Features

• High precision signal filtering
• Low-power consumption
• Excellent stopband attenuation
• Passband flatness for accurate signal processing
• Wide operating temperature range
• Single power supply voltage operation

Advantages and Disadvantages

Advantages

• Provides high-quality signal filtering
• Low-power consumption enhances energy efficiency
• Compact package size allows for easy integration into electronic devices
• Wide operating temperature range enables usage in various environments

Disadvantages

• Limited to 8th-order elliptic filter design
• Requires external capacitors for proper operation

Working Principles

The MAX7401EPA+ utilizes switched-capacitor technology to achieve precise signal filtering. It employs an 8th-order elliptic filter design, which provides excellent stopband attenuation and passband flatness. The IC operates by sampling the input signal and using a series of capacitors and switches to perform the necessary filtering operations.

Detailed Application Field Plans

The MAX7401EPA+ finds applications in various fields, including:

1. Audio equipment: Used for audio signal processing and equalization.
2. Communication systems: Employed for signal conditioning and filtering in wireless communication devices.
3. Instrumentation: Utilized for precise signal filtering in measurement and testing equipment.
4. Industrial automation: Integrated into control systems for accurate signal processing.

Detailed and Complete Alternative Models

1. MAX7400EPA+: Similar to the MAX7401EPA+, but with a 6th-order elliptic filter design.
2. MAX7402EPA+: Offers a higher order (10th) elliptic filter design for more demanding applications.
3. LTC1064-2CN8: An alternative IC with similar specifications and functionality.

In conclusion, the MAX7401EPA+ is a versatile integrated circuit that excels in signal processing and filtering applications. Its low-power consumption, precise filtering capabilities, and wide operating temperature range make it a popular choice in various industries. While it has some limitations, such as the fixed 8th-order elliptic filter design, alternative models are available to suit different requirements.