MAX8880EUT+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low-dropout, low-noise, high-accuracy
• Package: SOT-23-6
• Essence: Power management solution
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: 1.2V to 3.3V
• Dropout Voltage: 120mV at 150mA
• Quiescent Current: 40µA
• Load Regulation: ±0.05%
• Line Regulation: ±0.02%
• Output Noise: 30µVRMS (10Hz to 100kHz)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX8880EUT+T has a total of six pins arranged as follows:

1. IN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for setting the output voltage
4. EN: Enable pin for turning the regulator on/off
5. BYP: Bypass capacitor pin for noise reduction
6. OUT: Output voltage pin

Functional Features

• Low dropout voltage allows efficient regulation even with small input-output differentials.
• Low output noise ensures clean power supply for sensitive applications.
• High accuracy provides precise voltage regulation.
• Enable pin allows for easy control of the regulator's operation.
• Bypass capacitor pin enhances noise reduction capabilities.

Advantages and Disadvantages

Advantages: - Low dropout voltage enables efficient power conversion. - Low output noise ensures reliable performance in noise-sensitive applications. - High accuracy provides precise voltage regulation. - Enable pin allows for flexible control of the regulator. - Small package size (SOT-23-6) facilitates space-constrained designs.

Disadvantages: - Limited input voltage range (2.5V to 5.5V). - Relatively low output current capability (150mA).

Working Principles

The MAX8880EUT+T is a low-dropout voltage regulator that utilizes a pass transistor to regulate the output voltage. It operates by comparing the feedback voltage (FB pin) with a reference voltage, adjusting the pass transistor's resistance to maintain the desired output voltage. The enable pin (EN) allows the user to turn the regulator on or off as needed.

Detailed Application Field Plans

The MAX8880EUT+T is commonly used in various applications requiring stable and accurate voltage regulation. Some typical application fields include:

1. Battery-powered devices: Portable electronics, handheld instruments, and wireless communication devices benefit from the low dropout voltage and low quiescent current of the MAX8880EUT+T.
2. Industrial equipment: Control systems, sensors, and data acquisition modules often require precise and noise-free power supplies, making the MAX8880EUT+T an ideal choice.
3. Automotive electronics: The wide operating temperature range (-40°C to +85°C) and small package size make the MAX8880EUT+T suitable for automotive applications such as infotainment systems, lighting controls, and sensor interfaces.

Detailed and Complete Alternative Models

1. MAX8881EUT+T: Similar to MAX8880EUT+T but with a higher output current capability of 300mA.
2. MAX8882EUT+T: Low-dropout voltage regulator with adjustable output voltage and higher output current capability (500mA).
3. MAX8883EUT+T: Ultra-low-noise voltage regulator designed for noise-sensitive applications, offering excellent output noise performance.

These alternative models provide options with varying specifications and features to suit different application requirements.

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