LT1965EMS8E-2.5 - Linear Technology

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