LT3092EST#PBF

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LT3092EST#PBF

IC CURRENT SOURCE 1% SOT223-3

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Spécifications

Part Status Active
Function Current Source
Accuracy ±1%
Voltage - Input 1.2V ~ 40V
Current - Output 200mA
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case TO-261-4, TO-261AA
Supplier Device Package SOT-223-3
Base Product Number LT3092

Vue d'ensemble

Description

The LT3092EST#PBF is a low-dropout (LDO) linear voltage regulator manufactured by Analog Devices. It is designed to provide a stable output voltage with minimal noise, making it suitable for sensitive applications such as RF and precision analog circuits. The device features a wide input voltage range, typically from 1.8V to 15V, and can deliver up to 200mA of output current.
Key specifications include a low dropout voltage, high power supply rejection ratio (PSRR), and low noise operation. The LT3092 integrates a precision reference and can be configured for adjustable output voltage via external resistors. Its thermal performance is enhanced by a small package size, making it suitable for compact designs.
The LT3092 also includes features such as current limiting and thermal shutdown, ensuring reliable operation. Overall, it is an excellent choice for applications requiring high performance in tight spaces, including battery-powered devices, signal processing, and analog systems.

Features

The LT3092EST#PBF is a precision, low dropout (LDO) voltage regulator designed for high-performance applications. Key features include:
1. Output Voltage Range: Adjustable output voltage from 0.5V to 15V.
2. Low Dropout Voltage: Typically 300mV at full load, enabling efficient operation with minimal voltage headroom.
3. High Output Current: Capable of supplying up to 1A of output current.
4. Low Noise: Provides low output noise, making it suitable for sensitive analog circuits.
5. Thermal Protection: Integrated thermal shutdown and current limiting to safeguard against overheating and overcurrent conditions.
6. Power Supply Rejection Ratio (PSRR): Excellent PSRR performance helps maintain output stability against variations in input voltage.
7. Wide Operating Temperature Range: Operates from -40°C to +125°C, suitable for diverse applications.
8. Compact Package: Available in a thermally enhanced 16-lead TSSOP package for space-constrained designs.
These attributes make the LT3092 ideal for applications in telecommunications, industrial equipment, and high-performance analog systems.

Package

The LT3092EST#PBF is packaged in a 3mm x 3mm QFN (Quad Flat No-lead) format. This compact package is designed for efficient thermal performance and is suitable for applications requiring a low-profile solution.

Pinout

The LT3092EST#PBF is a low-noise, low-dropout (LDO) linear regulator from Analog Devices. It features a pin count of 8. The functions of its pins are as follows:
1. VIN (Pin 1): Input voltage supply.
2. GND (Pin 2): Ground reference.
3. VOUT (Pin 3): Regulated output voltage.
4. ADJ (Pin 4): Adjustable output voltage for setting the desired output.
5. SENSE (Pin 5): Output voltage sense pin.
6. NC (Pin 6): No connection; can be left floating.
7. SHDN (Pin 7): Shutdown pin; active low to disable the regulator.
8. VBIAS (Pin 8): Bias pin to optimize performance.
This device is noted for its high power supply rejection ratio (PSRR) and low noise characteristics, making it suitable for precision analog applications.

Manufacturer

The LT3092EST#PBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company is headquartered in Norwood, Massachusetts. Analog Devices serves a diverse range of markets including communications, automotive, industrial, healthcare, and consumer electronics, providing solutions for signal processing, data conversion, and power management. The LT3092 is a low-dropout (LDO) linear voltage regulator designed for precision applications, showcasing Analog Devices' commitment to high-quality and innovative electronic components.

Application

The LT3092EST#PBF is a low dropout linear voltage regulator used in various applications, including precision analog circuits, RF amplifiers, portable devices, and power supplies. It is suitable for providing clean and stable voltage outputs in low-noise environments and can be used in battery-powered applications due to its low quiescent current. Additionally, it is often employed in telecommunications and industrial equipment for power management and regulation.

Equivalent

The LT3092EST#PBF is a precision, low-dropout (LDO) voltage regulator. Equivalent products include the MIC29302, LM1084, and TPS7A47. Ensure compatibility in terms of voltage, current rating, and application specifications when selecting alternatives. Always verify with manufacturer datasheets for detailed specifications.

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