Manufacturer Part Number
LT1121ACS8-5
Manufacturer
Analog Devices, Inc.
Introduction
The LT1121ACS8-5 is a fixed-voltage, low-dropout linear regulator from Analog Devices, Inc.
Product Features and Performance
Fixed 5V output voltage
150mA output current capability
0°C to 125°C operating temperature range
Low 50μA quiescent current
58dB power supply rejection ratio (PSRR) at 120Hz
Over-temperature and reverse polarity protection
Enable control feature
Product Advantages
Compact 8-SOIC surface mount package
High efficiency and low power consumption
Robust protection features for reliable operation
Versatile in a wide range of applications
Key Technical Parameters
Input Voltage: Up to 30V
Output Voltage: 5V (fixed)
Output Current: 150mA
Voltage Dropout: 0.7V @ 150mA
Quiescent Current: 50μA
Supply Current: 14mA (max)
Quality and Safety Features
RoHS3 compliant
Over-temperature and reverse polarity protection
Compatibility
The LT1121ACS8-5 is compatible with a wide range of electronic systems and devices that require a stable, regulated 5V power supply.
Application Areas
General-purpose power regulation
Microcontroller and digital logic supplies
Analog and mixed-signal circuit power
Battery-powered devices
Industrial and commercial electronics
Product Lifecycle
The LT1121ACS8-5 is an active product and is currently available from Analog Devices, Inc. and authorized distributors. There are no immediate plans for discontinuation, and replacement or upgrade options may be available.
Key Reasons to Choose This Product
Robust protection features for reliable operation in challenging environments
Compact surface mount package for space-constrained designs
High efficiency and low power consumption for improved battery life and thermal management
Versatile in a wide range of applications, from industrial to consumer electronics
Proven performance and reliability from a trusted manufacturer, Analog Devices, Inc.
LT1121ACS8#TR
LT1121ACS8Linear Technology / Analog Devices