LD39015M15R - STMicroelectronics

Manufacturer Part Number

LD39015M15R

Manufacturer

stmicroelectronics

Introduction

The LD39015M15R is a Low Drop Out (LDO) linear voltage regulator designed for powering low voltage circuits.

Product Features and Performance

Positive output configuration with a fixed output

Single regulator

Maximum input voltage of 5.5V

Minimum (fixed) output voltage of 1.5V

Maximum voltage dropout of 0.1V at 100mA load

Output current capacity of 150mA

Low quiescent current of 50 µA

Maximum supply current of 70 µA

Power Supply Rejection Ratio (PSRR): 65dB at 1kHz and 62dB at 10kHz

Enabled with control features

Overcurrent and over-temperature protection

Product Advantages

High efficiency due to low dropout voltage

Suitable for battery-operated devices because of low quiescent current

Robust protection features ensure device safety under abnormal conditions

Key Technical Parameters

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 1.5V

Voltage Dropout (Max): 0.1V @ 100mA

Current Output: 150mA

Current Quiescent (Iq): 50 µA

Current Supply (Max): 70 µA

PSRR: 65dB ~ 62dB (1kHz ~ 10kHz)

Quality and Safety Features

Overcurrent protection

Overtemperature protection

Compatibility

Compatible with surface mount technology

Can be mounted in SC-74A, SOT-753 package configurations on PCBs

Application Areas

Mobile phones

Portable electronics

Low power electronic devices

Product Lifecycle

Status: Active

Not nearing discontinuation

Replacements or upgrades not specified, but generally available due to active status

Several Key Reasons to Choose This Product

Ideal for low voltage, battery-operated devices due to high efficiency and low quiescent current

Offers stable performance with low dropout voltage

Provides reliability and safety with robust built-in protection features

Broad compatibility with surface mount technologies for easy PCB integration.