MAX4462UEUT-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Amplifier
• Characteristics: Low-noise, low-distortion, single-supply amplifier
• Package: SOT-23-6
• Essence: High-performance audio amplifier
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Input Noise Voltage: 1.4nV/√Hz
• Total Harmonic Distortion + Noise (THD+N): 0.01%
• Gain Bandwidth Product: 10MHz
• Output Power: 150mW
• Shutdown Current: 0.01μA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX4462UEUT-T has a total of six pins arranged as follows:

```

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| | --| VDD OUT |-- Pin 1: VDD (Power Supply) --| GND IN- |-- Pin 2: GND (Ground) --| IN+ SHDN|-- Pin 3: IN+ (Non-Inverting Input) --| IN- NC |-- Pin 4: IN- (Inverting Input) --| SHDN GND |-- Pin 5: SHDN (Shutdown Control) --| OUT VDD |-- Pin 6: OUT (Amplifier Output) |___________| ```

Functional Features

• Low input-referred noise voltage for high-quality audio amplification.
• Wide supply voltage range allows flexibility in power source selection.
• Single-supply operation simplifies circuit design.
• Shutdown control feature for power-saving applications.
• Small package size enables space-constrained designs.

Advantages and Disadvantages

Advantages: - Low noise and distortion for high-fidelity audio amplification. - Wide supply voltage range allows compatibility with various power sources. - Shutdown control feature enhances power efficiency. - Small package size enables compact circuit designs.

Disadvantages: - Limited output power compared to higher-power amplifiers. - SOT-23-6 package may require additional thermal management in high-power applications.

Working Principles

The MAX4462UEUT-T is a low-noise, low-distortion amplifier designed for audio applications. It operates on a single supply voltage ranging from 2.7V to 5.5V, making it suitable for portable devices and other low-power applications. The amplifier provides a high gain bandwidth product of 10MHz, ensuring accurate amplification of audio signals across a wide frequency range.

The device features a shutdown control pin (SHDN) that allows the amplifier to be turned off when not in use, reducing power consumption. This feature is particularly useful in battery-powered applications where power efficiency is crucial.

The MAX4462UEUT-T utilizes a differential input configuration, with non-inverting (IN+) and inverting (IN-) inputs. This configuration helps minimize common-mode noise and improve overall signal quality. The amplifier's output (OUT) delivers a maximum power of 150mW, suitable for driving small speakers or headphones.

Detailed Application Field Plans

The MAX4462UEUT-T finds applications in various audio-related fields, including:

1. Portable Audio Devices: The low-power operation and small package size make it ideal for use in portable music players, smartphones, and tablets.
2. Headphone Amplifiers: The amplifier's low noise and distortion characteristics ensure high-quality audio reproduction for headphone applications.
3. Home Audio Systems: The amplifier can be used in preamplifier stages, audio receivers, and other audio equipment requiring low-noise amplification.
4. Automotive Audio Systems: The wide supply voltage range and small package size make it suitable for integration into car audio systems.
5. Medical Devices: The low-noise performance of the amplifier makes it suitable for medical equipment such as hearing aids and diagnostic devices.

Detailed and Complete Alternative Models

1. MAX4460UEUT-T: Similar to MAX4462UEUT-T but with a lower gain bandwidth product of 6MHz.
2. MAX4461UEUT-T: Similar to MAX4462UEUT-T but with a higher gain bandwidth product of 14MHz.
3. MAX4463UEUT-T: Similar to MAX4462UEUT-T but with an extended temperature range of -40°C to +125°C.

These alternative models provide options based on specific application requirements, allowing designers to choose the most suitable amplifier for their needs.

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