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LT1762EMS8-5

Name: LT1762EMS8-5
Rating: 4.7 (12 reviews)

LDO Voltage Regulators LT1762 - 150mA, Low Noise, LDO Micropower Regulators

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資料表 LT1762EMS8-5 DataSheet
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概述

Description

The LT1762EMS8-5 is a precision low-dropout (LDO) voltage regulator from Analog Devices, designed to provide a stable output voltage of 5V. It features an ultra-low dropout voltage of 200mV at full load (200mA), making it suitable for battery-operated devices and applications where efficiency is critical. The device offers a high power supply rejection ratio (PSRR), ensuring minimal output voltage variation from input fluctuations.
Key specifications include an input voltage range of 1.8V to 20V, output current capability up to 200mA, and an operating temperature range of -40°C to 125°C. The LT1762 also includes protection features like thermal shutdown and current limiting, enhancing reliability in various applications. Its small 8-lead MSOP package ensures compact designs, making it ideal for portable electronics, automotive systems, and other sensitive applications requiring low noise and high stability.

Features

The LT1762EMS8-5 is a precision low-dropout (LDO) voltage regulator from Linear Technology (now part of Analog Devices). Key features include:
1. Output Voltage: Fixed 5V output.
2. Low Dropout Voltage: Typically 300 mV at 200 mA load, enabling operation in battery-powered devices.
3. High Output Current: Capable of providing up to 200 mA.
4. Low Quiescent Current: Only 50 µA, enhancing efficiency in low-power applications.
5. Wide Input Voltage Range: Operates from 1.8V to 20V, suitable for various power supply configurations.
6. High PSRR: Excellent power supply rejection ratio, ensuring stable output voltage with minimal noise.
7. Thermal Protection: Integrated thermal shutdown feature to prevent damage from overheating.
8. Compact Package: Available in an 8-lead MSOP package, ideal for space-constrained designs.
These features make the LT1762EMS8-5 suitable for portable electronics, communication devices, and other applications requiring stable and efficient voltage regulation.

Package

The LT1762EMS8-5 is packaged in an 8-lead MSOP (Mini Small Outline Package) with a thermal pad. This compact surface-mount package type is suitable for applications where space is limited while maintaining good thermal performance.

Pinout

The LT1762EMS8-5 is an ultra-low noise, low dropout (LDO) voltage regulator with a pin count of 8. It provides a fixed output voltage of 5V.
### Pin Functions:
1. Input (VIN): The power supply input for the regulator.
2. Ground (GND): Common return path for the current.
3. Output (VOUT): Regulated output voltage (5V).
4. Enable (EN): Active-high pin to enable/disable the output.
5. Bypass (BP): Connects a capacitor to reduce noise and improve transient response.
6. N/C: No connection; typically not used.
7. N/C: No connection; typically not used.
8. N/C: No connection; typically not used.
The LT1762EMS8-5 is designed for applications requiring low noise and high precision in a compact SOT-23-5 package.

Manufacturer

The LT1762EMS8-5 is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company is known for its high-performance solutions used in various applications, including automotive, communications, industrial, and consumer electronics. Analog Devices focuses on innovation in data conversion, signal processing, and power management technologies. The LT1762EMS8-5 specifically is a low-dropout (LDO) linear voltage regulator, offering high precision and low noise, making it suitable for applications that require stable power supply.

Application

The LT1762EMS8-5 is a low-dropout voltage reference used in various applications, including precision analog circuitry, instrumentation, data acquisition systems, and portable devices. Its stable output voltage of 5V makes it ideal for powering sensors, microcontrollers, and ADCs. Additionally, it is suitable for use in automotive, industrial, and telecommunications equipment where reliable voltage reference is crucial for maintaining accuracy and performance.

Equivalent

Equivalent products to the LT1762EMS8-5 include the MCP1700-5002E, TPS7A47, and MCP1640-5002. These voltage regulators provide similar performance characteristics, such as low dropout voltage and low noise. Always verify specific parameters and compatibility for your application before substitution.