MAX4803ETN+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX4803ETN+ belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for signal conditioning and amplification purposes.

Characteristics

• The MAX4803ETN+ is a low-power, rail-to-rail operational amplifier.
• It operates on a single power supply voltage ranging from 2.7V to 5.5V.
• This IC offers a wide input voltage range and high output current capability.
• It has a low input offset voltage and low quiescent current, making it suitable for battery-powered applications.

Package

The MAX4803ETN+ is available in a 14-pin plastic TSSOP package.

Essence

The essence of the MAX4803ETN+ lies in its ability to provide accurate and efficient signal conditioning and amplification in various electronic systems.

Packaging/Quantity

This IC is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Input Offset Voltage: 1mV (maximum)
• Quiescent Current: 500µA (maximum)
• Gain Bandwidth Product: 10MHz
• Output Current: 60mA (maximum)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX4803ETN+ features the following pin configuration:

1. OUT
2. IN-
3. IN+
4. V-
5. GND
6. NC
7. NC
8. V+
9. NC
10. NC
11. NC
12. NC
13. NC
14. VS+

Functional Features

• Rail-to-rail input and output voltage range.
• Low input offset voltage for accurate signal amplification.
• High output current capability for driving various loads.
• Wide supply voltage range allows compatibility with different power sources.
• Low quiescent current for energy-efficient operation.

Advantages and Disadvantages

Advantages

• Accurate signal conditioning and amplification.
• Wide input voltage range.
• Low power consumption.
• Suitable for battery-powered applications.
• Compact package size.

Disadvantages

• Limited number of available pins for additional functionality.
• Not suitable for high-frequency applications.

Working Principles

The MAX4803ETN+ operates as a voltage amplifier, taking an input signal and amplifying it to a desired level. It utilizes rail-to-rail input and output stages, allowing it to handle signals close to the supply rails. The low input offset voltage ensures minimal distortion in the amplified signal. The IC's internal circuitry is designed to provide stable and accurate amplification across a wide range of operating conditions.

Detailed Application Field Plans

The MAX4803ETN+ finds applications in various fields, including:

1. Audio Systems: Amplification of audio signals in portable speakers, headphones, and audio receivers.
2. Sensor Interfaces: Conditioning and amplification of sensor signals in industrial automation and measurement systems.
3. Medical Devices: Signal processing in medical instruments such as ECG monitors and ultrasound machines.
4. Communication Systems: Amplification of RF signals in wireless communication devices.
5. Automotive Electronics: Signal conditioning in automotive sensors and control systems.

Detailed and Complete Alternative Models

1. MAX4804ETN+: Similar to MAX4803ETN+, but with higher gain bandwidth product (20MHz).
2. MAX4805ETN+: Rail-to-rail operational amplifier with lower quiescent current (300µA).
3. MAX4806ETN+: Dual-channel version of MAX4803ETN+ for applications requiring multiple amplifiers.

These alternative models offer similar functionality to the MAX4803ETN+, but with slight variations in specifications and features.

In conclusion, the MAX4803ETN+ is a versatile operational amplifier that provides accurate signal conditioning and amplification. Its low power consumption, wide input voltage range, and compact package make it suitable for various electronic applications. However, its limited pin count and unsuitability for high-frequency applications should be considered when selecting this IC.