MAX4787EXK+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Amplifier
• Characteristics: Low-power, high-speed, rail-to-rail output
• Package: SC70-5
• Essence: Operational amplifier
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Input Offset Voltage: ±1mV (maximum)
• Gain Bandwidth Product: 3MHz (typical)
• Slew Rate: 1.6V/µs (typical)
• Quiescent Current: 50µA (typical)

Detailed Pin Configuration

The MAX4787EXK+T has a total of 5 pins:

1. IN-: Inverting input
2. IN+: Non-inverting input
3. VCC: Positive supply voltage
4. OUT: Output
5. GND: Ground

Functional Features

• Rail-to-rail output swing
• Low input offset voltage
• Low quiescent current
• High gain bandwidth product
• Wide supply voltage range

Advantages and Disadvantages

Advantages: - Rail-to-rail output allows for maximum signal swing - Low input offset voltage ensures accurate amplification - Low quiescent current reduces power consumption - High gain bandwidth product enables high-frequency applications - Wide supply voltage range provides flexibility in various systems

Disadvantages: - Limited number of pins may restrict additional functionalities - Higher cost compared to some alternative models

Working Principles

The MAX4787EXK+T is an operational amplifier that amplifies the difference between its inverting and non-inverting inputs. It operates on a wide supply voltage range of 2.7V to 5.5V, making it suitable for various low-power applications. The rail-to-rail output swing allows the amplifier to provide maximum signal swing, ensuring accurate amplification even at the extremes of the supply voltage.

Detailed Application Field Plans

The MAX4787EXK+T is commonly used in the following applications:

1. Portable audio devices: Due to its low power consumption and rail-to-rail output swing, it is ideal for amplifying audio signals in portable devices such as smartphones, MP3 players, and tablets.
2. Sensor interfaces: The low input offset voltage and high gain bandwidth product make it suitable for amplifying small sensor signals in applications like temperature measurement, pressure sensing, and gas detection.
3. Battery-powered systems: With its wide supply voltage range and low quiescent current, it is well-suited for battery-powered systems where power efficiency is crucial, such as wireless sensors, remote controls, and wearable devices.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MAX4787EXK+T include:

1. LMV321: Low-voltage, low-power operational amplifier with rail-to-rail output.
2. MCP6001: Single-channel operational amplifier with low input offset voltage and rail-to-rail output.
3. TS912: Precision operational amplifier with low noise, low input offset voltage, and rail-to-rail output.

These alternative models can be considered based on specific application requirements and cost considerations.

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