Manufacturer Part Number
LTC1844ES5-SD#TRMPBF
Manufacturer
Analog Devices
Introduction
Low Dropout Linear Voltage Regulator
Product Features and Performance
Output Type Adjustable
Single Regulator
Input Voltage up to 6.5V
Adjustable Output from 1.25V to 6V
Maximum Dropout Voltage 0.2V at 150mA Load
Output Current of 150mA
Low Quiescent Current 80 µA
Power Supply Rejection Ratio 50dB at 120Hz
Control Features Include Enable Function
Product Advantages
Precise Voltage Regulation
High Power Supply Rejection Ratio
Low Dropout Voltage
Low Quiescent Current for Battery-powered Devices
Multiple Protection Features
Wide Operating Temperature Range
Key Technical Parameters
Voltage - Input (Max) 6.5V
Voltage - Output (Min/Fixed) 1.25V
Voltage - Output (Max) 6V
Voltage Dropout (Max) 0.2V @ 150mA
Current - Output 150mA
Current - Quiescent (Iq) 80 µA
Power Supply Rejection Ratio (PSRR) 50dB (120Hz)
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Reverse Polarity Protection
Short Circuit Protection
Compatibility
Surface Mount on SOT-23-5, TSOT-23-5
Application Areas
Battery-powered Devices
Portable Electronics
Power Supply Modules
Microprocessor Power Supplies
Product Lifecycle
Active Status
Not Nearing Discontinuation
Availability of Replacements or Upgrades
Several Key Reasons to Choose This Product
Efficient Power Management for Various Applications
Ideal for Battery-operated Devices due to Low Quiescent Current
High Reliability with Built-in Protection Features
Versatile for Designers Given its Adjustable Output Voltage Range
Robust Performance in a Wide Temperature Range
Easy to Implement in a Circuit due to Surface Mount Package