LT3008ETS8-3.3#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT3008ETS8-3.3#TRPBF

Manufacturer

Analog Devices

Introduction

Low Drop Out Linear Regulator designed for power management applications

Product Features and Performance

High-input voltage capability up to 45V

Fixed 3.3V output voltage

Low dropout voltage of 0.5V at 20mA load

Low quiescent current of 6 µA

Stable with low-ESR ceramic capacitors

High PSRR of 59dB at 120Hz

Current output of 20mA suitable for small loads

Control features include Enable functionality

Surface Mount package ideal for compact designs

Product Advantages

Efficient power supply solution for low-power devices

Extended battery life due to low quiescent current

Robust protection with over current, over temperature, and reverse polarity features

Key Technical Parameters

Input Voltage (Max): 45V

Output Voltage (Fixed): 3.3V

Dropout Voltage (Max): 0.5V @ 20mA

Output Current: 20mA

Quiescent Current (Iq): 6 µA

Supply Current (Max): 1.2 mA

Power Supply Rejection Ratio (PSRR): 59dB at 120Hz

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Compatibility

Compatible with other components requiring a stable 3.3V supply

Designed for use with low-ESR ceramic capacitors

Application Areas

Portable and battery-powered equipment

Microcontroller power supply

Industrial supplies

Product Lifecycle

Active Product

Not nearing discontinuation

Replacements or upgrades not specified

Several Key Reasons to Choose This Product

Can handle high input voltages, making it versatile for various applications

Low dropout performance for efficient operation

Minimal quiescent current for battery conservation

High PSRR for excellent noise rejection

Comprehensive protection features ensure component longevity

Compact package size suitable for space-constrained applications