ADP124ARHZ-3.3-R7 - Analog Devices Inc.

Manufacturer Part Number

ADP124ARHZ-3.3-R7

Manufacturer

Analog Devices

Introduction

A low-dropout linear regulator designed to deliver a fixed output from a variable input voltage.

Product Features and Performance

High power supply rejection ratio (PSRR) of 60dB from 10kHz to 100kHz

Stable with small 1μF ceramic capacitors

Low quiescent current (Iq) of 105 µA

Maximum current output of 500mA

Fixed output voltage of 3.3V

Low dropout voltage of 0.23V at full load

Over current and over temperature protection

Under voltage lockout (UVLO)

Enable pin for on/off control

Product Advantages

Highly efficient power management

Reliable performance over a wide operating temperature range

Suitable for battery-powered devices due to low quiescent current

Compact 8-MSOP-EP package

Key Technical Parameters

Voltage - Input (Max): 5.5V

Voltage - Output (Min/Fixed): 3.3V

Current - Output: 500mA

Current - Quiescent (Iq): 105 µA

PSRR: 60dB (10kHz ~ 100kHz)

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Thermal overload protection

Current limit protection

Temperature range conducive to challenging environments

Compatibility

Compatible with small 1μF ceramic output capacitors

Application Areas

Portable electronics

Microprocessor power supplies

Wireless and telecom equipment

Post-regulation for switching supplies

Product Lifecycle

Status: Active

No indication of discontinuation

Replacements or upgrades may be available

Reasons to Choose This Product

High efficiency for battery conservation

Robust protection features for longevity and safety

Low dropout enhances performance at low input voltages

The enable pin allows for efficient power management in complex systems

High PSRR ensures clean and stable voltage supply even with noisy input power

Wide operating temperature range suitable for industrial applications