ADP7105ARDZ - Analog Devices Inc.

Manufacturer Part Number

ADP7105ARDZ

Manufacturer

Analog Devices

Introduction

The ADP7105ARDZ is a high-performance, low dropout (LDO) linear voltage regulator designed for power-sensitive applications, providing precise voltage control in a small package.

Product Features and Performance

Adjustable output voltage from 1.22V to 19V

Maximum input voltage of 20V

Low dropout voltage: 0.55V @ 500mA

Output current capability of 500mA

Low quiescent current: 900 µA

Maximum supply current: 1.6 mA

Excellent power supply rejection ratio (PSRR): 80dB ~ 50dB (10kHz ~ 100kHz)

Control features include Enable, Power Good, and Under Voltage Lockout

Over Current, Over Temperature, and Reverse Polarity protection

Product Advantages

Flexible output voltage range supports various applications

Low dropout enhances efficiency in low-voltage operations

Low quiescent current improves battery life in portable devices

High PSRR ensures stable output regardless of input noise variations

Comprehensive protection features enhance safety and reliability

Key Technical Parameters

Voltage Input (Max): 20V

Voltage Output (Min/Fixed): 1.22V

Voltage Output (Max): 19V

Voltage Dropout (Max): 0.55V @ 500mA

Current Output: 500mA

Current Quiescent (Iq): 900 µA

Current Supply (Max): 1.6 mA

PSRR: 80dB ~ 50dB (10kHz ~ 100kHz)

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Compatibility

Can be used with a wide range of input sources due to its high maximum input voltage

Adjustable output voltage makes it compatible with various downstream components

Application Areas

Portable and battery-operated devices

Microprocessor/microcontroller power supplies

Low-power radios and communication devices

Medical and healthcare devices

Product Lifecycle

Status: Active

Not nearing discontinuation, with replacements and upgrades readily available

Several Key Reasons to Choose This Product

Broad adjustable output voltage range accommodates diverse applications

Low dropout voltage for efficient low-voltage operations

Low quiescent current aids in extending battery life for portable applications

High PSRR ensures stable output under noisy input conditions

Comprehensive protection mechanisms for increased reliability and safety

Active product status with support and availability ensured