Manufacturer Part Number
LT1965EMS8E-2.5
Manufacturer
analog-devices
Introduction
The LT1965EMS8E-2.5 from Analog Devices is a linear, low dropout (LDO) voltage regulator.
Product Features and Performance
Low dropout voltage: 0.49V @ 1.1A load
Fixed output voltage: 2.5V
Output current: 1.1A
High power supply rejection ratio (PSRR): 75dB at 120Hz
Low quiescent current: 1.1 mA
Wide input voltage range up to 20V
Over current and over temperature protection
Reverse polarity protection
Enable control feature for power management
Product Advantages
High efficiency due to low dropout voltage
Robust protection features ensure reliability
Low quiescent current enhances battery life in portable applications
High PSRR minimizes voltage fluctuations
Enables precise power management with enable control
Key Technical Parameters
Voltage Input (Max): 20V
Voltage Output (Min/Fixed): 2.5V
Current Output: 1.1A
Voltage Dropout (Max): 0.49V @ 1.1A
Current Quiescent (Iq): 1.1 mA
PSRR: 75dB (120Hz)
Operating Temperature: -40°C ~ 125°C (TJ)
Quality and Safety Features
Over current protection
Over temperature protection
Reverse polarity protection
Compatibility
Compatible with various applications requiring fixed 2.5V output
Suitable for battery-powered devices due to low Iq
Application Areas
Portable electronic devices
Microcontroller power supply
Analog and digital circuits
Battery-powered equipment
Precision sensor systems
Product Lifecycle
Obsolete: The product is no longer being manufactured and may have limited availability. No direct replacements or upgrades specified.
Several Key Reasons to Choose This Product
High reliability and robust protection features
Low dropout enhances efficiency in power-sensitive applications
High PSRR ensures stable output voltage under variable conditions
Low quiescent current benefits battery-powered applications
Wide operating temperature range suits various environments
Direct compatibility with many applications due to fixed output
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