LT1761ES5-SD

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LT1761ES5-SD

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LDO Voltage Regulators LT1761 - 100mA, Low Noise, LDO Micropower Regulators in TSOT-23

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概述

Description

The LT1761ES5-SD is a low-dropout (LDO) linear regulator manufactured by Analog Devices. It is designed for applications requiring efficient, compact power management solutions. The device offers an output current of up to 100mA with a low quiescent current of 20µA, making it suitable for battery-operated devices. It features a wide input voltage range of 1.8V to 20V and provides a fixed output voltage, ensuring stable performance across varying conditions.
The LT1761ES5-SD is notable for its low dropout voltage, which is typically 300mV at full load. This characteristic allows it to maintain regulation with minimal voltage difference between the input and output, improving efficiency. It includes built-in protection features such as overcurrent and thermal shutdown, which enhance reliability and safeguard against damage.
Packaged in a compact 5-pin SOT-23 form factor, the LT1761ES5-SD is ideal for space-constrained applications. Its high performance, combined with ease of use and robust protection features, makes it suitable for a wide range of electronic devices, including portable electronics and industrial equipment.

Equivalent

The LT1761ES5-SD is a low-dropout (LDO) voltage regulator. Equivalent products might include:
1. MIC5205: Low quiescent current LDO regulator.
2. LP2985: Micropower LDO regulator.
3. NCP4681: Low dropout voltage regulator with low quiescent current.
4. TPS793: Ultra-low noise, high PSRR, fast start-up LDO regulator.
5. ADM7150: Low noise, high PSRR, RF linear regulator.
Ensure to check specific parameters like output voltage, current, and package compatibility when selecting an alternative.

Features

The LT1761ES5-SD is a low dropout (LDO) linear voltage regulator designed for efficient performance. Key features include:
1. Low Dropout Voltage: It provides a low dropout voltage of 300mV at 100mA load, making it suitable for battery-powered applications.
2. Low Quiescent Current: The regulator features a low quiescent current of 20µA, which helps conserve battery life.
3. Output Voltage Range: It offers a wide output voltage range, typically adjustable from 1.22V to 20V.
4. Maximum Output Current: The device can deliver up to 100mA of output current.
5. Shutdown Mode: Includes a shutdown mode that reduces the quiescent current to less than 1µA for power saving when the device is not in use.
6. Stability: Ensures stability with a variety of output capacitors, including ceramic capacitors.
7. Thermal Protection: Built-in thermal protection safeguards against device overheating.
8. Package: Available in a small SOT-23-5 package for space-constrained applications.
9. Wide Input Voltage Range: Operates over an input voltage range from 1.8V to 20V.
These features make the LT1761ES5-SD suitable for portable devices, battery-powered equipment, and other applications requiring efficient voltage regulation.

Pinout

The LT1761ES5-SD is a low dropout (LDO) voltage regulator. It typically comes in a 5-pin SOT-23 package. Here is a brief overview of the pin functions:
1. Input (IN): Supplies the input voltage to the regulator.
2. Ground (GND): Common ground pin for the input and output voltages.
3. Output (OUT): Provides the regulated output voltage.
4. Shutdown (SHDN): Active low pin used to enable or disable the regulator. When pulled low, the regulator is disabled, and when high, it is enabled.
5. Bypass (BYP): Allows for the connection of an external capacitor to improve noise performance and reduce output voltage noise.
The LT1761ES5-SD is known for its low dropout voltage, low noise, and low quiescent current, making it suitable for battery-powered applications.

Manufacturer

The LT1761ES5-SD is manufactured by Analog Devices, Inc. This company is a multinational semiconductor company that specializes in designing and manufacturing a wide array of analog, mixed-signal, and digital signal processing integrated circuits. These products are used in various industries, including telecommunications, automotive, healthcare, consumer electronics, and industrial equipment. Analog Devices is known for its focus on high-performance signal processing technologies and solutions.

Application

The LT1761ES5-SD is a low-dropout (LDO) voltage regulator designed for applications requiring efficient power management with low noise and low dropout voltage. Key application areas include:
1. Battery-Powered Devices: Ideal for extending battery life in portable electronics.
2. RF and Wireless Communications: Provides low noise for sensitive RF circuits.
3. Precision Instrumentation: Supports applications requiring stable voltage supply with minimal noise.
4. Industrial Controls: Suitable for situations needing reliable power in industrial environments.
5. Consumer Electronics: Powers various components efficiently in consumer gadgets.
Its low quiescent current and wide input voltage range make it versatile for multiple applications.

Package

The LT1761ES5-SD is a low-dropout (LDO) linear regulator from Analog Devices. It is available in a SOT-23 package, which is a small, surface-mount package type. The SOT-23 package typically has 5 pins, making it compact and suitable for applications with space constraints.

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