AAT3238IGU-1.8-000

Product Overview

Category

The AAT3238IGU-1.8-000 belongs to the category of voltage regulators.

Use

It is used to regulate voltage in electronic circuits, ensuring a stable and reliable power supply.

Characteristics

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 1.8V
• Low Dropout Voltage: 300mV at 150mA
• Low Quiescent Current: 75μA
• Package: SOT-23-5
• Operating Temperature Range: -40°C to +85°C

Package

The AAT3238IGU-1.8-000 is available in a SOT-23-5 package.

Essence

This voltage regulator provides a stable output voltage for various electronic applications, enhancing the performance and reliability of the connected devices.

Packaging/Quantity

The AAT3238IGU-1.8-000 is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 1.8V ±2%
• Dropout Voltage: 300mV at 150mA
• Quiescent Current: 75μA
• Load Regulation: 0.05% typical
• Line Regulation: 0.02% typical
• Ripple Rejection: 70dB at 1kHz
• Thermal Shutdown
• Short-Circuit Protection

Detailed Pin Configuration

The AAT3238IGU-1.8-000 has the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. NC (No Connection) 4. VOUT (Output Voltage) 5. EN (Enable)

Functional Features

• Low dropout voltage
• Low quiescent current
• Wide input voltage range
• Thermal shutdown protection
• Short-circuit protection
• High ripple rejection

Advantages and Disadvantages

Advantages

• Stable output voltage
• Wide operating temperature range
• Small package size
• Low dropout voltage
• Low quiescent current

Disadvantages

• Limited output current capacity
• Noisy output at high frequencies

Working Principles

The AAT3238IGU-1.8-000 uses a feedback control mechanism to maintain a constant output voltage despite variations in input voltage and load conditions. It employs a reference voltage and error amplifier to adjust the pass transistor, ensuring a regulated output.

Detailed Application Field Plans

The AAT3238IGU-1.8-000 is suitable for various battery-powered applications, portable devices, IoT devices, and other low-power electronics requiring a stable and efficient voltage regulation.

Detailed and Complete Alternative Models

• AAT3221IGV-1.8-T1: 1.8V, 150mA, SOT-23-5
• AAT3232IGV-1.8-T1: 1.8V, 300mA, SOT-23-5
• AAT3236IGV-1.8-T1: 1.8V, 500mA, SOT-23-5
• AAT3242IGV-1.8-T1: 1.8V, 1A, SOT-23-5

In conclusion, the AAT3238IGU-1.8-000 is a versatile voltage regulator offering stable and efficient voltage regulation for a wide range of electronic applications. Its compact size, low dropout voltage, and thermal protection make it an ideal choice for battery-powered and low-power devices. However, users should consider its limited output current capacity and potential output noise at high frequencies when selecting this component for their designs.