Manufacturer Part Number
LT3009IDC-1.8#TRPBF
Manufacturer
Analog Devices
Introduction
Low dropout linear regulator optimized for power-sensitive applications.
Product Features and Performance
High efficiency with low quiescent current
Stable with low ESR capacitors
Low noise operation
Product Advantages
Extended battery life in portable devices
Robust thermal performance
Suitable for harsh environments
Key Technical Parameters
Voltage - Input (Max): 20V
Voltage - Output (Min/Fixed): 1.8V
Voltage Dropout (Max): 0.45V @ 20mA
Current - Output: 20mA
Current - Quiescent (Iq): 6 µA
PSRR: 66dB at 120Hz
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Reverse Polarity Protection
Compatibility
Surface Mount Technology compatible
Small 6-DFN package for compact PCB design
Application Areas
Wireless and telecommunication systems
Portable and battery-powered equipment
Medical devices
Industrial controls
Product Lifecycle
Status: Active
Not nearing discontinuation
Replacement and upgrade options available
Several Key Reasons to Choose This Product
Ultra-low quiescent current extends battery life
Wide input voltage range
High PSRR for noise-sensitive applications
Small package enables use in space-constrained designs
Comprehensive protection enhances reliability