LD1117DT18CTR - STMicroelectronics

Manufacturer Part Number

LD1117DT18CTR

Manufacturer

STMicroelectronics

Introduction

The LD1117DT18CTR is a Low Drop Out (LDO) voltage regulator capable of providing up to 800mA of output current with a fixed output voltage of 1.8V.

Product Features and Performance

Output Configuration: Positive

Output Type: Fixed at 1.8V

Number of Regulators: 1

Input Voltage (Max): 15V

Voltage Dropout (Max): 1.3V @ 800mA, ensuring efficient operation

Current - Output: 800mA, suitable for moderate power needs

Current - Quiescent (Iq): 10 mA, indicating low idle power consumption

PSRR: 75dB at 120Hz, which shows good ripple rejection

Protection Features: Includes Over Current and Over Temperature protection for safety

Operating Temperature Range: -40°C to 125°C, suitable for a wide range of environmental conditions

Mounting Type: Surface Mount, offering compatibility with automated production processes

Package / Case: TO-252-3, DPAK, providing a compact and efficient design

Supplier Device Package: DPAK, a commonly used package type for LDOs

Product Advantages

High reliability in various operating conditions

Good thermal performance due to the DPAK package, enhancing device longevity

Low dropout voltage enhances power efficiency

Built-in protection features enhance system safety

Key Technical Parameters

Voltage - Output (Min/Fixed): 1.8V

Current - Output: 800mA

Voltage Dropout (Max): 1.3V @ 800mA

PSRR: 75dB (120Hz)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Compatibility

Compatible with a wide range of applications requiring a 1.8V power supply

Designed for Surface Mount technology, facilitating easy integration into various PCB designs

Application Areas

Consumer Electronics

Industrial Control Systems

Telecommunications Infrastructure

Portable and Battery-powered Devices

Product Lifecycle

Status: Active, indicating ongoing manufacturing and availability

No indication of nearing discontinuation, ensuring long-term availability and support

Several Key Reasons to Choose This Product

High efficiency and low dropout voltage make it ideal for battery-powered applications

Robust protection features safeguard against over current and over temperature conditions

High PSRR value ensures stable output voltage against input voltage fluctuations

Wide operating temperature range makes it suitable for harsh environments

Proven reliability from STMicroelectronics, a leading manufacturer in the semiconductor industry