LT3045IMSE#PBF - Analog Devices Inc.

Manufacturer Part Number

LT3045IMSE#PBF

Manufacturer

Analog Devices

Introduction

The LT3045IMSE#PBF is a high-performance low dropout (LDO) linear voltage regulator designed for power-sensitive applications.

Product Features and Performance

Adjustable output voltage from 0V to 15V

Maximum input voltage of 20V

Output current up to 500mA

Low dropout voltage: 0.45V @ 500mA

Excellent power supply rejection ratio: 117dB ~ 53dB from 120Hz to 10MHz

Product Advantages

Provides clean and stable output with low noise

High efficiency due to low quiescent current of 20 µA and maximum supply current of 25 mA

Enhanced protection features including overcurrent, overtemperature, reverse polarity, and UVLO

Soft start and power good control features to ensure reliable operation

Key Technical Parameters

Voltage - Input (Max): 20V

Voltage - Output (Min/Fixed): 0V

Voltage - Output (Max): 15V

Voltage Dropout (Max): 0.45V @ 500mA

Current - Output: 500mA

Current - Quiescent (Iq): 20 µA

PSRR: 117dB ~ 53dB (120Hz ~ 10MHz)

Quality and Safety Features

Overcurrent Protection

Overtemperature Protection

Reverse Polarity Protection

Under Voltage Lockout (UVLO)

Compatibility

Suitable for surface mount applications

Package / Case: 12-TSSOP with Exposed Pad

Application Areas

Ideal for noise-sensitive electronic applications such as precision instrumentation, medical equipment, and audio equipment

Product Lifecycle

Status: Active

Not nearing discontinuation and replacements or upgrades are readily available

Several Key Reasons to Choose This Product

Ultra-low dropout for improved efficiency

High PSRR providing excellent noise filtering in sensitive applications

Wide range of output voltage adjustability for versatile usage

Robust protection features ensuring long-term reliability

Low quiescent current beneficial for power-sensitive applications