MAX4748ETE+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Amplifier
• Characteristics: Low-power, precision, rail-to-rail output, single-supply operation
• Package: 16-pin TQFN (Thin Quad Flat No-Lead)
• Essence: The MAX4748ETE+T is a low-power, precision amplifier designed for single-supply operation. It offers rail-to-rail output swing and operates from a single +2.7V to +5.5V supply voltage.
• Packaging/Quantity: The MAX4748ETE+T is available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

• Supply Voltage: +2.7V to +5.5V
• Input Offset Voltage: ±0.5mV (max)
• Gain Bandwidth Product: 1MHz (typ)
• Slew Rate: 0.6V/μs (typ)
• Input Bias Current: 1pA (typ)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX4748ETE+T has a 16-pin TQFN package with the following pin configuration:

```

---

| | --| V- OUT |-- --| IN- VCC |-- --| IN+ GND |-- --| V+ NC |-- --| NC IN+ |-- --| GND IN- |-- --| VCC OUT |-- --| OUT V- |-- |___________| ```

Functional Features

• Low-power consumption
• Rail-to-rail output swing
• Single-supply operation
• Low input offset voltage
• Wide operating temperature range

Advantages and Disadvantages

Advantages

• Low-power consumption makes it suitable for battery-powered applications.
• Rail-to-rail output swing allows for maximum utilization of the supply voltage range.
• Single-supply operation simplifies circuit design.
• Low input offset voltage ensures accurate amplification.

Disadvantages

• Limited gain bandwidth product may not be suitable for high-frequency applications.
• Slew rate may limit the amplifier's ability to accurately reproduce fast-changing signals.

Working Principles

The MAX4748ETE+T is a precision amplifier that operates from a single supply voltage. It uses a combination of internal circuitry and feedback mechanisms to amplify an input signal while maintaining accuracy and linearity. The rail-to-rail output swing ensures that the amplified signal can reach the full range of the supply voltage, maximizing the dynamic range of the amplifier.

Detailed Application Field Plans

The MAX4748ETE+T is commonly used in various applications, including:

1. Portable audio devices: The low-power consumption and rail-to-rail output swing make it suitable for amplifying audio signals in portable devices such as smartphones and MP3 players.
2. Sensor interfaces: The precision and low input offset voltage make it ideal for amplifying small sensor signals in applications like temperature measurement, pressure sensing, and gas detection.
3. Battery-powered systems: The low-power operation is beneficial for battery-powered systems where power efficiency is crucial, such as wireless sensors and remote monitoring devices.

Detailed and Complete Alternative Models

• MAX4749ETE+T
• MAX4750ETE+T
• MAX4751ETE+T
• MAX4752ETE+T
• MAX4753ETE+T

These alternative models offer similar functionality and characteristics to the MAX4748ETE+T, providing options for different performance requirements or availability constraints.

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