MAX8882EUTA5+T

Product Overview

Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: Low Dropout, Low Quiescent Current, High PSRR
Package: SOT-23-5
Essence: Linear Regulator
Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

Input Voltage Range: 2.5V to 5.5V
Output Voltage: 1.8V
Dropout Voltage: 120mV at 150mA
Quiescent Current: 40µA
Line Regulation: ±0.05% typical
Load Regulation: ±0.1% typical
PSRR: 70dB at 1kHz
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX8882EUTA5+T is a 5-pin device with the following pin configuration:

GND (Ground): Connected to the ground reference of the circuit.
IN (Input): Connects to the input voltage source.
EN (Enable): Controls the regulator's output voltage.
BYP (Bypass): Connects an external capacitor for stability.
OUT (Output): Provides the regulated output voltage.

Functional Features

Low dropout voltage allows operation with low input-output voltage differentials.
Low quiescent current minimizes power consumption in standby or idle modes.
High power supply rejection ratio (PSRR) reduces sensitivity to input voltage variations.
Thermal shutdown protection prevents damage due to excessive temperature.
Short-circuit and reverse-current protection ensure safe operation.

Advantages and Disadvantages

Advantages: - Compact SOT-23-5 package enables space-saving designs. - Wide input voltage range accommodates various power sources. - Excellent line and load regulation for stable output voltage. - Low dropout voltage allows efficient power conversion.

Disadvantages: - Limited output current capability (150mA). - Single fixed output voltage limits flexibility in certain applications.

Working Principles

The MAX8882EUTA5+T is a linear regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the feedback voltage from the output with a reference voltage. The error amplifier adjusts the pass transistor to maintain a constant output voltage, compensating for changes in input voltage and load conditions.

Detailed Application Field Plans

The MAX8882EUTA5+T is suitable for a wide range of applications, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Wearable devices - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

MAX8881EUT25+: 2.5V fixed output voltage, SOT-23-5 package
MAX8883EUT18+: 1.8V fixed output voltage, SOT-23-5 package
MAX8884EUT33+: 3.3V fixed output voltage, SOT-23-5 package
MAX8885EUT50+: 5.0V fixed output voltage, SOT-23-5 package

These alternative models offer different fixed output voltages while sharing similar characteristics and package options.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MAX8882EUTA5+T in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of MAX8882EUTA5+T in technical solutions:

Q: What is the MAX8882EUTA5+T? A: The MAX8882EUTA5+T is a low-dropout linear regulator (LDO) IC that provides a stable output voltage for various electronic devices.
Q: What is the input voltage range of the MAX8882EUTA5+T? A: The input voltage range of the MAX8882EUTA5+T is typically between 2.5V and 6.5V.
Q: What is the output voltage range of the MAX8882EUTA5+T? A: The MAX8882EUTA5+T has a fixed output voltage of 5V, which makes it suitable for applications requiring a stable 5V supply.
Q: What is the maximum output current of the MAX8882EUTA5+T? A: The MAX8882EUTA5+T can provide a maximum output current of 150mA, making it suitable for low-power applications.
Q: Does the MAX8882EUTA5+T require any external components for operation? A: Yes, the MAX8882EUTA5+T requires a few external components such as input and output capacitors for stability and filtering.
Q: Can the MAX8882EUTA5+T operate in a wide temperature range? A: Yes, the MAX8882EUTA5+T is designed to operate in a temperature range of -40°C to +85°C, making it suitable for various environments.
Q: Is the MAX8882EUTA5+T protected against overcurrent and thermal shutdown? A: Yes, the MAX8882EUTA5+T features built-in protection mechanisms such as current limit and thermal shutdown to ensure safe operation.
Q: Can the MAX8882EUTA5+T be used in battery-powered applications? A: Yes, the low dropout voltage of the MAX8882EUTA5+T makes it suitable for battery-powered applications where efficiency is crucial.
Q: What is the typical dropout voltage of the MAX8882EUTA5+T? A: The typical dropout voltage of the MAX8882EUTA5+T is around 120mV at a 150mA load, ensuring efficient power conversion.
Q: Are there any application notes or reference designs available for the MAX8882EUTA5+T? A: Yes, Maxim Integrated provides application notes and reference designs that can help users implement the MAX8882EUTA5+T effectively in their technical solutions.

Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.