Manufacturer Part Number
LT1121ACS8-3.3#TRPBF
Manufacturer
Analog Devices
Introduction
The LT1121ACS8-3.3#TRPBF is a low dropout (LDO) linear regulator designed to provide stable and reliable power management solutions.
Product Features and Performance
Low dropout voltage of 0.7V at 150mA
Fixed output voltage of 3.3V
Supports up to 30V input voltage
Output current capacity of 150mA
Low quiescent current of 50 μA
High PSRR of 58dB at 120Hz
Enabled with control features
Incorporates safety protection features including over-temperature and reverse polarity protection
Product Advantages
Efficient power regulation with minimal voltage dropout
Ideal for noise-sensitive applications due to high PSRR
Low power consumption ideal for battery-operated devices
Key Technical Parameters
Voltage - Input (Max): 30V
Voltage - Output (Min/Fixed): 3.3V
Voltage Dropout (Max): 0.7V @ 150mA
Current - Output: 150mA
Current - Quiescent (Iq): 50 µA
Current - Supply (Max): 14 mA
PSRR: 58dB (120Hz)
Quality and Safety Features
Over Temperature Protection
Reverse Polarity Protection
Compatibility
Surface mount device compatible
8-SOIC package integration
Application Areas
Battery-operated devices
Portable electronics
Healthcare devices
Telecommunication infrastructure
Product Lifecycle
Product Status: Active
Not nearing discontinuation, ongoing availability and support
Several Key Reasons to Choose This Product
Stable performance with low dropout feature
Highly reliable for sensitive applications due to advanced protection features
Low power consumption enhancing battery life
Versatile application across a number of industries due to broad input voltage range and stable output
LT1121ACS8Linear Technology / Analog Devices
LT1121ACS8#TR