ADP7118AUJZ-3.3-R7 - Analog Devices Inc.

Manufacturer Part Number

ADP7118AUJZ-3.3-R7

Manufacturer

Analog Devices

Introduction

Low-dropout linear voltage regulator for precise voltage control.

Product Features and Performance

Fixed output voltage of 3.3V

Compatible with 20V maximum input voltage

Low dropout voltage of 0.42V at 200mA load

200mA output current capacity

Quiescent current of 140µA

Supply current up to 320µA

High PSRR of 88dB to 50dB across 10kHz to 1MHz range

Integrated enable and soft start features

Product Advantages

High power supply rejection ratio for noise-sensitive applications

Low quiescent current extends battery life

Thermal overload and overcurrent protection enhance reliability

High temperature operational range from -40°C to 125°C, suitable for harsh environments

Key Technical Parameters

Voltage - Input (Max): 20V

Voltage - Output (Min/Fixed): 3.3V

Voltage Dropout (Max): 0.42V @ 200mA

Current - Output: 200mA

Current - Quiescent (Iq): 140µA

Current - Supply (Max): 320µA

Power Supply Rejection Ratio (PSRR): 88dB ~ 50dB (10kHz ~ 1MHz)

Quality and Safety Features

Overcurrent protection

Overtemperature protection

Compatibility

Compatible with various electronic circuits requiring a fixed 3.3V output

Surface mount TSOT-23-5 package for compact designs

Application Areas

Mobile and portable devices

Wireless communication systems

Digital cameras and audio devices

Microprocessor and microcontroller power supplies

Product Lifecycle

Status: Active

Not nearing discontinuation

Replacements or upgrades should be verified with the manufacturer.

Several Key Reasons to Choose This Product

High thermal performance suitable for a wide temperature range

Low dropout for efficient operation at low input voltages

Robust protection features to ensure long-term reliability

Excellent power supply noise rejection for critical applications

Energy-efficient with low quiescent current for battery-powered devices

Wide input voltage range accommodating various supply sources

Easy integration in compact system designs with a small package footprint

Comprehensive technical parameters for precise power management requirements