LT3073AV#PBF

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LT3073AV#PBF

IC REG LIN POS PROG 3A 22-LQFN

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Spécifications

Part Status Active
Output Configuration Positive
Output Type Programmable
Number of Regulators 1
Voltage - Input (Max) 5.5V
Voltage - Output (Min/Fixed) 0.5V
Voltage - Output (Max) 4.2V
Voltage Dropout (Max) 0.1V @ 3A
Current - Output 3A
Current - Quiescent (Iq) 6.5 mA
PSRR 96dB ~ 52dB (120Hz ~ 1MHz)
Control Features Current Limit, Enable, Power Good, Soft Start, Tracking
Protection Features Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)
Operating Temperature -40°C ~ 125°C (TJ)
Grade Automotive
Qualification AEC-Q100
Mounting Type Surface Mount
Package / Case 22-TFQFN Exposed Pad
Supplier Device Package 22-LQFN (3x4)
Current - Supply (Max) 7 mA

Vue d'ensemble

Description

The LT3073AV#PBF is a low-dropout linear regulator (LDO) manufactured by Analog Devices. It is designed to provide a stable output voltage with high accuracy and low noise, making it suitable for sensitive applications in various electronic circuits. The device typically features an input voltage range of 1.2V to 15V and can deliver output currents up to 300mA.
Key specifications include a low dropout voltage, typically around 300mV at full load, and an output voltage that can be adjusted using external resistors. Additionally, the LT3073AV#PBF includes features such as thermal overload protection and current limiting to enhance reliability. Its small package size allows for space-efficient designs, making it ideal for portable and battery-operated devices.
Overall, the LT3073AV#PBF is favored in applications requiring precise voltage regulation, such as in power supply circuits, RF systems, and analog signal processing.

Features

The LT3073AV#PBF is a high-performance, low-dropout (LDO) linear voltage regulator from Analog Devices. Key features include:
1. Output Voltage Range: Adjustable output from 1.22V to 20V, allowing flexibility for various applications.
2. Low Dropout Voltage: Typically 300mV at full load, which enhances efficiency, especially in battery-powered devices.
3. High Output Current: Capable of delivering up to 1.5A of output current, suitable for powering demanding loads.
4. Low Noise: Features low output noise, making it ideal for sensitive RF and analog applications.
5. Fast Transient Response: Designed to provide stable output during load transients, ensuring reliable performance.
6. Temperature Range: Operates across a wide temperature range (-40°C to 125°C), ensuring robustness in diverse environments.
7. Protection Features: Includes thermal shutdown and current limiting to safeguard the device and connected components.
Overall, the LT3073AV#PBF is well-suited for applications requiring precise voltage regulation with high efficiency and reliability.

Package

The LT3073AV#PBF is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package) format.

Pinout

The LT3073AV#PBF is a low-dropout (LDO) voltage regulator with a pin count of 8. The function of each pin is as follows:
1. IN: Input voltage supply.
2. GND: Ground reference.
3. OUT: Regulated output voltage.
4. FB: Feedback pin for setting the output voltage.
5. ADJ: Adjust pin for fine-tuning the output voltage.
6. SHDN: Shutdown pin to enable or disable the regulator.
7. SENSE: Senses the output voltage for improved regulation.
8. COMP: Compensation pin for stability and transient response.
The LT3073 is designed for high output current and low dropout applications, making it suitable for powering sensitive analog devices.

Manufacturer

The LT3073AV#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 and headquartered in Norwood, Massachusetts, Analog Devices serves various industries, including communications, automotive, healthcare, and industrial automation. The company is known for its innovation in analog technology and provides solutions for applications that require precision signal processing. The LT3073AV#PBF specifically is a low dropout (LDO) voltage regulator, designed for high-performance power management applications.

Application

The LT3073AV#PBF is a low dropout (LDO) linear voltage regulator used in various applications, including precision analog circuits, battery-powered devices, RF systems, and high-performance data acquisition systems. Its features make it suitable for powering sensitive components, providing clean and stable output voltages, and managing power in portable electronics, automotive systems, and industrial controls.

Equivalent

The LT3073AV#PBF is a low dropout (LDO) linear regulator. Equivalent products include the MIC2940, TPS7A47, and LM1117. For higher current applications, consider the LM317 or the LT1085. Always verify specifications such as output voltage, current rating, and dropout voltage for compatibility.

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