MAX860EUA+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: Low Dropout Voltage Regulator
• Package: 8-pin µMAX®
• Essence: Voltage Regulator with High Accuracy and Low Dropout Voltage
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 1.25V to 15V
• Dropout Voltage: 120mV at 100mA load current
• Quiescent Current: 50µA
• Output Current: 150mA
• Line Regulation: 0.02%/V
• Load Regulation: 0.05%/mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX860EUA+T has the following pin configuration:

1. GND: Ground connection
2. IN: Input voltage supply
3. EN: Enable pin for turning the regulator on/off
4. NC: No Connection
5. NC: No Connection
6. OUT: Output voltage supply
7. NC: No Connection
8. NC: No Connection

Functional Features

• Low dropout voltage allows efficient regulation even with small input-output voltage differentials.
• High accuracy ensures precise output voltage regulation.
• Low quiescent current minimizes power consumption in standby mode.
• Thermal shutdown protection prevents damage due to excessive temperature.

Advantages and Disadvantages

Advantages: - Low dropout voltage enables efficient power management. - High accuracy ensures reliable voltage regulation. - Low quiescent current reduces power consumption. - Thermal shutdown protection enhances safety.

Disadvantages: - Limited output current may not be suitable for high-power applications. - Restricted input voltage range may limit compatibility with certain systems.

Working Principles

The MAX860EUA+T is a low dropout voltage regulator that maintains a stable output voltage even when the input voltage is slightly higher than the desired output voltage. It achieves this by utilizing a PNP pass transistor in conjunction with an error amplifier and feedback circuitry. The regulator continuously monitors the output voltage and adjusts the pass transistor to maintain the desired voltage level.

Detailed Application Field Plans

The MAX860EUA+T is commonly used in various applications, including but not limited to:

1. Battery-powered devices: Provides regulated power supply for portable electronics such as smartphones, tablets, and wearable devices.
2. Automotive electronics: Ensures stable voltage supply for automotive sensors, control modules, and infotainment systems.
3. Industrial equipment: Facilitates reliable power management in industrial automation systems, motor drives, and control circuits.
4. Communication systems: Regulates voltage in wireless communication devices, routers, and network switches.

Detailed and Complete Alternative Models

1. MAX8887: Low Dropout Voltage Regulator with Adjustable Output Voltage
2. LT1763: Low Noise LDO Regulator with High PSRR
3. TPS7A47: Ultra-Low Noise, High PSRR, 1A Low Dropout Linear Regulator

These alternative models offer similar functionality and can be considered as substitutes for the MAX860EUA+T depending on specific requirements and design constraints.

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