LT1961EMS8E

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LT1961EMS8E

Switching Voltage Regulators LT1961 - 1.5A, 1.25MHz Step-Up Switching Regulator

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Bảo hành 365 ngày

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Description

The LT1961EMS8E is a low dropout (LDO) linear voltage regulator manufactured by Analog Devices (formerly Linear Technology). It is designed to provide a stable output voltage with a low dropout voltage, making it suitable for battery-powered and portable applications. The device offers high power supply rejection ratio (PSRR) and low output noise, ensuring clean and stable power delivery to sensitive electronics.
Key features include a wide input voltage range, typically from 1.8V to 20V, and a fixed output voltage option or an adjustable version. The LT1961 can supply up to 1A of output current while maintaining excellent thermal performance. It incorporates protection features like thermal shutdown and current limiting, enhancing the reliability of the system. The device is available in an 8-lead MSOP package, facilitating compact PCB designs. Its combination of low noise, high PSRR, and low dropout makes it ideal for use in RF applications, precision analog circuits, and automotive electronics.

Features

The LT1961EMS8E is a low-dropout (LDO) linear voltage regulator from Analog Devices designed for high-performance applications. Key features include:
1. Low Dropout Voltage: Typically 200 mV at 1 A load, ensuring efficient operation even with low input-output voltage differences.
2. High Output Current: Capable of delivering up to 1 A of output current.
3. Wide Input Voltage Range: Operates from 1.8 V to 20 V, accommodating various power supply designs.
4. Low Noise: Features a low output noise of 20 µVRMS (10 Hz to 100 kHz), making it suitable for sensitive analog applications.
5. High Power Supply Rejection Ratio (PSRR): Offers excellent PSRR, minimizing the influence of input voltage fluctuations on the output.
6. Thermal Shutdown and Current Limiting: Built-in protection features ensure safe operation under fault conditions.
7. Compact Package: Available in an 8-lead MSOP package, facilitating space-efficient designs.
These features make the LT1961EMS8E ideal for powering precision analog circuits, RF systems, and other noise-sensitive applications.

Package

The LT1961EMS8E is packaged in an 8-lead MSOP (Mini Small Outline Package) form factor. This compact package design is suitable for space-constrained applications while providing excellent thermal performance.

Pinout

The LT1961EMS8E is a low dropout (LDO) linear voltage regulator manufactured by Analog Devices, with an 8-pin MSOP (Mini Small Outline Package) configuration.
Pin Count: 8 pins
Pin Functions:
1. IN: Input voltage supply.
2. GND: Ground reference.
3. OUT: Regulated output voltage.
4. ADJ: Adjustable output voltage setting (for adjustable versions).
5. NC: No connect (not internally connected).
6. NC: No connect (not internally connected).
7. PG: Power good output (indicates status of the output voltage).
8. CS: Current sense (optional for limiting current).
The LT1961 is known for its low dropout voltage, high output current capability, and low noise operation, making it suitable for powering sensitive analog devices.

Manufacturer

The LT1961EMS8E is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company known for its high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company specializes in a wide range of applications including telecommunications, automotive, industrial automation, and consumer electronics. They focus on innovation in signal processing and are recognized for their commitment to quality and reliability in their products.

Application

The LT1961EMS8E is a low-dropout (LDO) voltage regulator, commonly used in applications requiring high precision and low noise. Its primary application areas include powering sensitive analog circuits, instrumentation, RF devices, and automotive electronics. It is also suitable for telecommunications, portable devices, and battery-powered applications due to its low quiescent current and excellent transient response.

Equivalent

The LT1961EMS8E is a low-dropout (LDO) voltage regulator. Equivalent products include:
1. LM1117 - A popular LDO with similar performance.
2. TPS7A47 - Offers low noise and better thermal performance.
3. MIC5205 - Compact, low-dropout linear regulator.
4. MCP1700 - Suitable for low-power applications with low dropout.
Always verify the specific requirements for voltage, current, and package compatibility before selecting an equivalent.

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