LT1761ES5-2.5

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LT1761ES5-2.5

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

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Description

The LT1761ES5-2.5 is a low-dropout (LDO) linear voltage regulator designed by Analog Devices, Inc. It is part of the LT1761 series, known for its efficiency and compact design, suitable for battery-powered or space-constrained applications. This specific model provides a fixed output voltage of 2.5 volts. It operates with an input voltage range between 1.8V to 20V and is capable of delivering an output current up to 100mA.
Key features of the LT1761ES5-2.5 include low quiescent current (20µA typical), low dropout voltage (300mV at 100mA load), and excellent line and load regulation. It also offers thermal shutdown protection and reverse battery protection. The device is packaged in a 5-lead SOT-23, lending itself to easy integration into a variety of circuit designs, especially where board space is at a premium. Its low noise and high efficiency make it ideal for applications in portable devices, mobile phones, and other electronics requiring a stable and reliable power supply.

Equivalent

The LT1761ES5-2.5 is a low-dropout (LDO) linear voltage regulator. Equivalent products include the Microchip MCP1702-2502E, Texas Instruments TPS70925, and the On Semiconductor NCP702SN25T1G. These alternatives offer similar voltage regulation features and package options, ensuring a suitable replacement in applications requiring a 2.5V output, low dropout voltage, and efficient performance. Always check the datasheets for detailed specifications to ensure full compatibility with your specific application requirements.

Features

The LT1761ES5-2.5 is a low-dropout (LDO) linear regulator designed by Analog Devices (formerly Linear Technology). It features a fixed output voltage of 2.5V. Key features include:
1. Low Quiescent Current: It has a very low quiescent current, typically around 20 µA, which helps in extending battery life in portable applications.
2. Low Dropout Voltage: The regulator offers a low dropout voltage of 300 mV at a load current of 100 mA, enhancing power efficiency.
3. Output Current: It can deliver a maximum output current of up to 100 mA.
4. Wide Input Voltage Range: The input voltage range is from 1.8V to 20V, providing flexibility in various applications.
5. High Accuracy: The output voltage accuracy is typically ±1.5%.
6. Shutdown Mode: It includes a shutdown mode, reducing the supply current to less than 1 µA.
7. Thermal Protection: The device includes thermal protection for safe operation under overload conditions.
8. Small Package: It is available in a compact 5-lead SOT-23 package, making it suitable for space-constrained applications.
These features make the LT1761ES5-2.5 ideal for use in battery-powered devices, handheld instruments, and other portable electronics.

Pinout

The LT1761ES5-2.5 is a low dropout (LDO) linear voltage regulator. It comes in a 5-pin SOT-23 package. The main functions of the pins are:
1. GND: Ground pin.
2. VIN: Input voltage pin where the supply voltage is connected.
3. VOUT: Output voltage pin providing a regulated 2.5V output.
4. SHDN (Shutdown): Active-low shutdown pin used to enable or disable the regulator.
5. BP (Bypass): Bypass pin for connecting an external capacitor to reduce output noise.
These pins work together to provide stable, low-noise output voltage from a higher input voltage source, with the capability to be turned on or off via the shutdown pin.

Manufacturer

The LT1761ES5-2.5 is manufactured by Analog Devices, Inc. This company is a leading global high-performance semiconductor company specializing in analog, mixed-signal, and digital signal processing technology. They design and produce a wide range of products, including amplifiers, converters, sensors, and power management devices, which are used in various industries such as automotive, communications, consumer electronics, and industrial applications. Analog Devices is known for its innovative solutions and expertise in bridging the physical and digital worlds, enabling its customers to interpret and manage data more effectively.

Application

The LT1761ES5-2.5 is a low-noise, low-dropout linear voltage regulator that is well-suited for applications requiring a stable 2.5V power supply. Its application areas include battery-powered devices, where efficiency and noise performance are critical, such as mobile phones, portable instruments, and handheld communication devices. It is also used in precision equipment like sensors and data converters, where low output noise can significantly enhance performance. Additionally, it finds application in automotive electronics and industrial systems where a reliable and stable power supply is essential. The LT1761ES5-2.5’s small package and thermal performance make it ideal for compact designs.

Package

The LT1761ES5-2.5 is a low-dropout (LDO) linear regulator from Analog Devices, available in a SOT-23-5 package.

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