LT3065IMSE-5#PBF

Product Overview

Category

The LT3065IMSE-5#PBF belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• The LT3065IMSE-5#PBF is a low dropout (LDO) linear regulator.
• It has a fixed output voltage of 5 volts.
• This device operates with an input voltage range from 1.8V to 45V.
• It offers a high power supply rejection ratio (PSRR) of 70dB at 1kHz.
• The LT3065IMSE-5#PBF provides a maximum output current of 500mA.
• It features low dropout voltage, making it suitable for applications with tight voltage margins.
• This regulator has a low quiescent current of 40µA, which helps conserve power in battery-operated devices.

Package and Quantity

The LT3065IMSE-5#PBF comes in a surface-mount package known as MSOP-12. It is available in tape and reel packaging, with a quantity of 250 units per reel.

Specifications

• Output Voltage: 5V
• Input Voltage Range: 1.8V - 45V
• Maximum Output Current: 500mA
• Dropout Voltage: 300mV @ 500mA
• Quiescent Current: 40µA
• Power Supply Rejection Ratio (PSRR): 70dB @ 1kHz
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The LT3065IMSE-5#PBF has a total of 12 pins. The pin configuration is as follows:

Pin 1: VIN (Input Voltage) Pin 2: GND (Ground) Pin 3: GND (Ground) Pin 4: VOUT (Output Voltage) Pin 5: VOUT (Output Voltage) Pin 6: GND (Ground) Pin 7: GND (Ground) Pin 8: NC (No Connection) Pin 9: NC (No Connection) Pin 10: NC (No Connection) Pin 11: NC (No Connection) Pin 12: EN (Enable)

Functional Features

• Low dropout voltage ensures stable output even with small input-output differentials.
• High power supply rejection ratio minimizes the impact of input voltage fluctuations on the output.
• Wide input voltage range allows for versatile application in various electronic systems.
• Low quiescent current helps conserve power, making it suitable for battery-powered devices.
• The enable pin (EN) provides control over the regulator's operation, allowing for power-saving modes.

Advantages and Disadvantages

Advantages

• Stable output voltage regulation
• Wide input voltage range
• Low dropout voltage
• High power supply rejection ratio
• Low quiescent current
• Enable pin for power management

Disadvantages

• Limited maximum output current (500mA)

Working Principles

The LT3065IMSE-5#PBF operates based on the principle of linear regulation. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This allows it to maintain a constant output voltage despite variations in the input voltage.

Detailed Application Field Plans

The LT3065IMSE-5#PBF finds applications in various fields, including but not limited to: 1. Battery-powered devices: Provides stable voltage regulation for portable electronics. 2. Automotive electronics: Ensures reliable power supply for automotive systems. 3. Industrial automation: Used in control circuits and sensors requiring precise voltage regulation. 4. Telecommunications: Suitable for voltage regulation in communication equipment. 5. Medical devices: Provides stable power for medical instruments and implants.

Detailed and Complete Alternative Models

1. LT3065IMSE-3.3#PBF: Similar to LT3065IMSE-5#PBF, but with a fixed output voltage of 3.3V.
2. LT3065IMSE-ADJ#PBF: Adjustable output voltage version, allowing for user-defined voltage regulation.
3. LT3080IMSE-5#PBF: Higher current variant with a maximum output current of 1.1A.

These alternative models offer similar functionality but cater to different voltage requirements or higher current demands.

In conclusion, the LT3065IMSE-5#PBF is a low dropout linear regulator that provides stable voltage regulation in various electronic applications. Its wide input voltage range, low dropout voltage, and low quiescent current make it an ideal choice for power-sensitive devices. However, its limited maximum output current may restrict its use in high-power applications.