LT3010EMS8E

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LT3010EMS8E

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LDO Voltage Regulators LT3010/LT3010-5 - 50mA, 3V to 80V Low Dropout Micropower Linear Regulator

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Specifications

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Overview

Description

The LT3010EMS8E is a high-voltage, micropower, low dropout (LDO) linear regulator designed by Analog Devices. It is specifically engineered to provide a stable output voltage from a higher input voltage source while maintaining low power consumption and high efficiency. Key characteristics include a maximum input voltage of 80V and an output current capability of up to 50mA.
This regulator is suited for applications requiring efficient power regulation under high voltage conditions, such as industrial and automotive systems. It offers a low dropout voltage of approximately 350mV at full load, which enhances its efficiency. Additional features include reverse battery protection, no reverse current flow from output to input, and the ability to withstand transient voltages.
The LT3010EMS8E is packaged in a compact MSOP-8 form factor, making it suitable for space-constrained applications. The device also offers thermal protection, current limiting, and a shutdown mode for greater control and safety during operation. Overall, it is ideal for applications requiring reliable performance and robust protection in demanding environments.

Equivalent

The LT3010EMS8E is a low dropout (LDO) linear regulator. Equivalent products include:
1. MIC5319 from Microchip Technology.
2. TPS7A4700 from Texas Instruments.
3. ADP7104 from Analog Devices.
4. NCP161 from ON Semiconductor.
Ensure compatibility by checking specifications like input/output voltage, current rating, dropout voltage, and package type before substitution.

Features

The LT3010EMS8E is a high-voltage, micropower, low-dropout (LDO) linear regulator. Key features include:
1. Input Voltage Range: It operates with an input voltage range of up to 80V, making it suitable for high-voltage applications.
2. Low Quiescent Current: With a quiescent current of only 30µA, it is designed for power-efficient operations, particularly in battery-powered devices.
3. Output Current: The regulator provides up to 50mA of output current.
4. Low Dropout Voltage: It features a low dropout voltage of 350mV at full load, which supports efficient voltage regulation even at lower input-output voltage differentials.
5. Adjustable Output Voltage: The output voltage is adjustable via external resistors.
6. Thermal Protection: Integrated thermal protection helps prevent damage due to overheating.
7. Reverse-Battery Protection: It includes reverse-battery protection, enhancing its robustness in various applications.
8. Current Limiting: Provides current limiting to safeguard against overcurrent conditions.
These features make the LT3010EMS8E suitable for industrial, automotive, and other high-voltage systems requiring efficient power management.

Pinout

The LT3010EMS8E is a low dropout (LDO) linear regulator from Analog Devices, designed to provide a stable output voltage with low noise and high efficiency. It comes in an 8-pin MSOP (Mini Small Outline Package).
Here’s a brief overview of its pin functions:
1. VIN: Input voltage pin. Connects the input supply voltage.
2. VOUT: Output voltage pin. Provides the regulated output voltage.
3. GND: Ground pin.
4. SHDN (Shutdown): Used to enable or disable the regulator. Active low.
5. ADJ (Adjust): Sets the output voltage using external resistors.
6. BIAS: A separate low current supply pin that powers the internal reference and control circuitry for better efficiency.
7. NC (No Connect): Not electrically connected internally. Generally used for mechanical stability or spacing.
8. BYP (Bypass): Connects a capacitor to reduce output noise.
This setup allows the LT3010EMS8E to efficiently regulate voltage with minimal dropout and low noise, making it suitable for various applications.

Manufacturer

The LT3010EMS8E is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company known for designing and manufacturing a wide range of analog, mixed-signal, and digital signal processing integrated circuits. The company serves various industries, including communications, healthcare, industrial, automotive, and consumer electronics. They are recognized for their high-performance products and solutions that are crucial in converting, conditioning, and processing real-world phenomena, such as temperature, pressure, sound, and light, into electrical signals for digital processing.

Application

The LT3010EMS8E is a low dropout (LDO) linear regulator designed for applications requiring efficient voltage regulation. Its application areas include battery-powered devices, portable instruments, and industrial systems where low noise and precise voltage regulation are crucial. It is also suitable for use in telecommunications equipment, medical devices, and automotive electronics, offering features like low quiescent current and high output accuracy. Due to its wide input voltage range and low dropout performance, it is ideal for applications needing efficient power management in space-constrained environments.

Package

The LT3010EMS8E is packaged in an MSOP-8 (Mini Small Outline Package with 8 pins).

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