Manufacturer Part Number
LT1121ACS8#PBF
Manufacturer
Analog Devices
Introduction
The LT1121ACS8#PBF is a low drop out (LDO) linear regulator designed for power management, capable of delivering up to 150mA of continuous output current.
Product Features and Performance
Adjustable output voltage ranging from 3.75V to 30V
Maximum input voltage of 30V
Low dropout voltage of 0.7V at 150mA load
High PSRR of 58dB at 120Hz
Supports enable control feature for power optimization
Polarity protection and over-temperature protection enhances operational safety
Product Advantages
High efficiency due to low quiescent current of 50 µA
Extended operational temperature range from 0°C to 125°C catering to diverse environments
Compact surface mount package (8-SOIC) for space-sensitive applications
Key Technical Parameters
Input Voltage (Max): 30V
Output Voltage (Min/Fixed): 3.75V
Output Voltage (Max): 30V
Dropout Voltage (Max): 0.7V @ 150mA
Current - Output: 150mA
Current - Quiescent (Iq): 50 µA
Current - Supply (Max): 14 mA
Quality and Safety Features
Over Temperature Protection
Reverse Polarity Protection
Compatibility
Surface mount compatible with 8-SOIC package
Application Areas
Suitable for power management in telecommunications, consumer electronics, and portable device applications
Product Lifecycle
Currently active with no near plans for discontinuation, ensuring ongoing availability and support.
Several Key Reasons to Choose This Product
Efficient power delivery with low dropout and quiescent current for power-sensitive applications
Adjustable output for greater flexibility in usage
Increased reliability through built-in safety features
Suitable for high-temperature environments up to 125°C
Compact and surface-mountable for versatile integration in various electronic assemblies