ADP151ACPZ-3.3-R7 - Analog Devices Inc.

Manufacturer Part Number

ADP151ACPZ-3.3-R7

Manufacturer

Analog Devices

Introduction

The ADP151ACPZ-3.3-R7 is a low dropout (LDO) linear regulator specifically designed for low-power applications that require a low dropout voltage and high power supply rejection ratio.

Product Features and Performance

Single regulator with fixed output configuration

Output Type: Fixed 3.3V

Maximum Input Voltage: 5.5V

Dropout Voltage: 0.23V at 200mA load

Output Current Capability: 200mA

Quiescent Current: 20 µA

High PSRR: 70dB to 55dB from 10kHz to 100kHz

Operating Temperature Range: -40°C to 125°C

Product Advantages

Extremely low dropout voltage enhances efficiency

High PSRR ensures stable output despite variations in input voltage

Compact package size (6-LFCSP-UD) suitable for space-constrained applications

Key Technical Parameters

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 3.3V

Current Output: 200mA

Dropout Voltage (Max): 0.23V

PSRR: 70dB ~ 55dB (10kHz ~ 100kHz)

Quiescent Current (Iq): 20 µA

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Under Voltage Lockout (UVLO)

Compatibility

Mounting Type: Surface Mount

Package/Case compatible with 6-UDFN Exposed Pad, CSP

Application Areas

Ideal for battery-powered devices

Suitable for portable and handheld electronics

Applicable in noise-sensitive electronic applications

Product Lifecycle

Current Status: Active

Not nearing discontinuation and replacements or upgrades currently available

Several Key Reasons to Choose This Product

Exceptional dropout performance for improved efficiency in applications

High power supply rejection ratio grants stable operation over varying supply voltages

Low quiescent current beneficial for battery-operated devices

Broad operating temperature range, suitable for extreme environments

Multiple built-in protection features minimize device failures