MAX7425EUA+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Analog Filter
• Characteristics: Low-pass filter, 8th order, Butterworth response, unity-gain stable
• Package: µMAX®
• Essence: High-performance analog filter for signal conditioning applications
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Filter Type: Low-pass
• Order: 8th
• Response: Butterworth
• Unity-Gain Bandwidth: 1.2MHz
• Supply Voltage Range: 2.7V to 11V
• Operating Temperature Range: -40°C to +85°C
• Input Offset Voltage: ±1mV (max)
• Input Bias Current: ±10nA (max)
• Output Voltage Swing: Rail-to-Rail
• Package Type: µMAX®
• Pin Count: 8

Detailed Pin Configuration

The MAX7425EUA+T has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | OUT | Output | | 2 | IN | Input | | 3 | GND | Ground | | 4 | VCC | Positive Supply Voltage | | 5 | NC | No Connection | | 6 | NC | No Connection | | 7 | NC | No Connection | | 8 | NC | No Connection |

Functional Features

• High-performance analog filter with low-pass characteristics
• Provides 8th order Butterworth response
• Unity-gain stable, ensuring accurate signal conditioning
• Wide supply voltage range allows flexibility in various applications
• Rail-to-rail output voltage swing for maximum signal integrity

Advantages and Disadvantages

Advantages: - High-performance analog filter for precise signal conditioning - Low-pass characteristics with Butterworth response for accurate filtering - Unity-gain stability ensures reliable signal amplification - Wide supply voltage range allows versatile applications - Rail-to-rail output voltage swing for maximum signal integrity

Disadvantages: - Limited pin count may restrict complex circuit designs - No connection pins may limit flexibility in certain applications

Working Principles

The MAX7425EUA+T is an 8th order low-pass filter that utilizes a Butterworth response. It is designed to condition analog signals by attenuating high-frequency components while allowing low-frequency signals to pass through. The unity-gain stability of the filter ensures that the amplitude and phase characteristics of the input signal are accurately preserved.

Detailed Application Field Plans

The MAX7425EUA+T can be used in various applications, including:

1. Audio Signal Processing: The filter can be employed in audio systems to remove unwanted noise and distortions, ensuring high-quality sound reproduction.
2. Instrumentation: It can be utilized in precision measurement instruments to eliminate high-frequency interference and enhance signal accuracy.
3. Communications: The filter can be integrated into communication systems to suppress unwanted frequency components and improve signal clarity.
4. Industrial Control Systems: It can be incorporated into control circuits to filter out noise and ensure reliable operation of industrial equipment.

Detailed and Complete Alternative Models

1. MAX7426EUA+T: Similar to MAX7425EUA+T but with a different package type (µMAX®).
2. MAX7427EUA+T: Low-pass filter with 6th order Butterworth response, suitable for applications requiring less attenuation.
3. MAX7428EUA+T: High-pass filter with 8th order Butterworth response, ideal for applications where only high-frequency signals need to be passed.

Note: The above alternative models are from the same MAX7425 series and offer similar functionality with slight variations in specifications.

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