MAX414CPD

Product Overview

• Category: Integrated Circuit (IC)
• Use: Amplifier
• Characteristics: High-performance, low-noise operational amplifier
• Package: DIP (Dual In-line Package)
• Essence: The MAX414CPD is a versatile operational amplifier designed for various applications requiring high performance and low noise amplification.
• Packaging/Quantity: Available in tubes or tape and reel packaging, with 25 units per tube/reel.

Specifications

• Supply Voltage: ±2.5V to ±18V
• Input Offset Voltage: 0.5mV (maximum)
• Input Bias Current: 1nA (maximum)
• Gain Bandwidth Product: 10MHz (typical)
• Slew Rate: 7V/µs (typical)
• Input Noise Voltage: 8nV/√Hz (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX414CPD has a standard 8-pin DIP package with the following pin configuration:

___________ OUT | 1 8 | VCC+ IN+ | 2 7 | IN- IN- | 3 6 | VCC- GND | 4 5 | NC ‾‾‾‾‾‾‾‾‾‾‾

Functional Features

• High gain and bandwidth: The MAX414CPD offers a gain bandwidth product of 10MHz, making it suitable for applications requiring wide frequency response.
• Low input offset voltage: With an input offset voltage of only 0.5mV, this operational amplifier ensures accurate signal amplification.
• Low noise: The input noise voltage of 8nV/√Hz ensures minimal noise interference in sensitive applications.
• Wide supply voltage range: The MAX414CPD can operate from ±2.5V to ±18V, providing flexibility in various power supply configurations.

Advantages and Disadvantages

Advantages: - High performance and low noise amplification - Versatile application possibilities - Wide supply voltage range

Disadvantages: - Limited pin configuration options - Not suitable for high-power applications

Working Principles

The MAX414CPD is based on a differential amplifier architecture, which allows it to amplify the difference between the two input voltages. It utilizes a combination of transistors and resistors to achieve high gain and low noise characteristics. The operational amplifier operates by comparing the voltage at the non-inverting input (IN+) with the voltage at the inverting input (IN-) and amplifying the resulting difference.

Detailed Application Field Plans

The MAX414CPD can be used in various applications, including but not limited to: 1. Audio amplification: Provides clean and accurate amplification for audio signals in audio systems, headphones, and speakers. 2. Sensor signal conditioning: Amplifies weak sensor signals in applications such as temperature measurement, pressure sensing, and strain gauges. 3. Instrumentation amplifiers: Used in precision measurement equipment to amplify small differential signals accurately. 4. Active filters: Enables the implementation of active filter circuits for frequency response shaping in communication systems and audio equipment.

Alternative Models

For those seeking alternative models with similar features, the following options are available: - LM741: A widely used general-purpose operational amplifier with comparable specifications. - TL071: Low-noise JFET-input operational amplifier suitable for audio and instrumentation applications. - AD823: Precision, low-power operational amplifier designed for medical and portable devices.

These alternatives offer similar functionality and can be considered based on specific application requirements.

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