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LT1962EMS8-5

Name: LT1962EMS8-5
Rating: 4.7 (12 reviews)

LDO Voltage Regulators LT1962 - 300mA, Low Noise, Micropower LDO Regulators

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資料表 LT1962EMS8-5 DataSheet
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概述

Description

The LT1962EMS8-5 is a low-dropout (LDO) voltage regulator designed by Analog Devices, optimized for powering sensitive analog circuitry. It provides a fixed output voltage of 5V with a maximum output current of 1A. The device features a low dropout voltage (approximately 300mV at full load), allowing it to operate efficiently even when the input voltage is close to the output voltage.
Key features include excellent line and load transient response, low noise operation, and a wide input voltage range (up to 20V). Thermal protection and current limiting ensure safe operation. The LT1962 is packaged in an 8-lead MSOP or SOIC, making it suitable for space-constrained applications.
Its low quiescent current (typically around 75µA) enhances battery life in portable devices. The regulator is ideal for applications in RF, precision analog circuits, and wherever low noise and low dropout performance are critical.

Features

The LT1962EMS8-5 is a low-dropout (LDO) linear voltage regulator designed for high-performance applications. Key features include:
1. Output Voltage: Fixed output of 5V.
2. Low Dropout Voltage: Typically 200 mV at 300 mA, allowing efficient operation with minimal input-output voltage difference.
3. High Output Current: Capable of supplying up to 1A, suitable for powering demanding loads.
4. Low Quiescent Current: Typically 30 µA, enhancing battery life in portable applications.
5. Power Supply Rejection Ratio (PSRR): High PSRR (> 80 dB) ensures stable output despite variations in input voltage.
6. Thermal Protection: Integrated features to prevent overheating and ensure reliable operation.
7. Wide Input Voltage Range: Operates from 1.8V to 20V, making it versatile for various power supply scenarios.
8. Small Package Size: Available in an 8-lead MSOP package, facilitating compact designs.
These features make the LT1962EMS8-5 ideal for use in battery-powered devices, RF applications, and sensitive analog circuits.

Package

The LT1962EMS8-5 is packaged in an 8-lead MSOP (Mini Small Outline Package). This compact package type is suitable for applications requiring high performance in limited space.

Pinout

The LT1962EMS8-5 is an ultra-low dropout (LDO) linear regulator from Analog Devices. It comes in an 8-lead MSOP (Micro Small Outline Package) with a pin count of 8.
Pin Functions:
1. VIN (Pin 1): Input voltage supply.
2. GND (Pin 2): Ground reference.
3. VOUT (Pin 3): Output voltage (regulated).
4. FB (Pin 4): Feedback pin for output voltage regulation.
5. NC (Pin 5): No connection (not internally connected).
6. VSET (Pin 6): Configuration pin for setting output voltage.
7. SVR (Pin 7): Supply voltage reference for improved performance.
8. SHDN (Pin 8): Shutdown control pin; active low.
The LT1962EMS8-5 provides a fixed output voltage of 5V and features low dropout voltage, making it suitable for battery-operated devices.

Manufacturer

The LT1962EMS8-5 is manufactured by Analog Devices, Inc. Analog Devices is a multinational 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 well-known for its high-performance semiconductor solutions used in various applications, including communications, automotive, industrial, and consumer electronics. Analog Devices is recognized for its innovation in precision analog technology, making it a key player in the semiconductor industry. The LT1962 is a low-dropout (LDO) voltage regulator, showcasing the company's focus on power management solutions that deliver high performance and efficiency.

Application

The LT1962EMS8-5 is a low-dropout linear regulator (LDO) primarily used in applications requiring stable voltage regulation. Its common areas include powering precision analog devices, RF and communication circuits, battery-powered equipment, and high-performance digital systems. It is ideal for applications needing low noise, high accuracy, and low quiescent current, such as medical devices, automotive electronics, and consumer electronics.

Equivalent

Equivalent products to the LT1962EMS8-5 include the MCP1702, LM1117-5.0, and TPS7A47. These voltage regulators offer similar output voltage options and performance characteristics. Always verify specifications and requirements for your specific application before substituting components.