Manufacturer Part Number
LT1965IDD#PBF
Manufacturer
Analog Devices
Introduction
Low Dropout Linear Regulator Capable of Supplying 1.1A Output Current
Product Features and Performance
Adjustable Output from 1.2V to 19.5V
Input Voltage up to 20V
Low Dropout Voltage of 0.49V at 1.1A Load
High PSRR of 75dB at 120Hz
Low Quiescent Current of 1.1 mA
Current - Output Capability of 1.1A
Maximum Supply Current of 40 mA
Control Features Include Enable Function
Protection for Over Current and Over Temperature
Reverse Polarity Protection
Product Advantages
High Current Capability in a Small Package
Stable with Low ESR Output Capacitors
Thermal Shutdown and Current Limit Protection for Safety and Reliability
Low Noise Performance Suitable for Sensitive Applications
Key Technical Parameters
Output Configuration Positive
Output Type Adjustable
Number of Regulators 1
Voltage - Output (Min/Fixed) 1.2V
Voltage - Output (Max) 19.5V
Voltage Dropout (Max) 0.49V @ 1.1A
Current - Output 1.1A
Current - Quiescent (Iq) 1.1 mA
Current - Supply (Max) 40 mA
PSRR 75dB (120Hz)
Quality and Safety Features
Thermal Shutdown
Current Limit Protection
Reverse Polarity Protection
Compatibility
Suitable for Surface Mount Technology
Compatible with 8-DFN (3x3) Package
Application Areas
Power Supply for FPGAs, Microprocessors, and DSPs
Battery-Powered Equipment
Communication Infrastructure
Portable Medical Devices
Product Lifecycle
Status Active
No Indication of Discontinuation
Potential Upgrades Available Within Analog Devices' LDO Portfolio
Reasons to Choose This Product
High Output Current in a DFN Package
Excellent Line and Load Regulation
Low Dropout Suitable for Low Voltage Applications
Designed for Use in Harsh Environments with Wide Operating Temperature Range
Superior Noise Performance for Sensitive Loads
Broad Compatibility with Different Capacitor Types
Suitable for High Performance Industrial and Consumer Products