LT3083EDF#TRPBF

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LT3083EDF#TRPBF

IC REG LINEAR POS ADJ 3A 12-DFN

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Especificaciones

Part Status Active
Output Configuration Positive
Output Type Adjustable
Number of Regulators 1
Voltage - Input (Max) 14V
Voltage - Output (Min/Fixed) 0V
Voltage - Output (Max) 14V
Voltage Dropout (Max) 0.42V @ 3A
Current - Output 3A
Current - Quiescent (Iq) 50.5 µA
PSRR 85dB ~ 20dB (120Hz ~ 1MHz)
Protection Features Over Current, Over Temperature, Short Circuit
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case 12-WFDFN Exposed Pad
Supplier Device Package 12-DFN (4x4)
Base Product Number LT3083
Current - Supply (Max) 1 mA

Descripción general

Description

The LT3083EDF#TRPBF is a high-performance, low dropout (LDO) voltage regulator produced by Analog Devices. It is designed to provide a stable output voltage with high accuracy, low noise, and excellent transient response. This LDO can deliver up to 3A of output current and features an adjustable output voltage range from 1.2V to 36V, making it versatile for various applications.
Key features include a low dropout voltage of 300mV at full load, thermal overload protection, and safe operating area (SOA) protection. The LT3083 also has a unique architecture allowing for improved load regulation and a fast transient response, making it suitable for powering sensitive analog circuits.
The package type is DFN (Dual Flat No-leads), which aids in efficient heat dissipation and compact designs. Applications include powering microcontrollers, RF circuits, and precision analog systems. Overall, the LT3083EDF#TRPBF combines reliability and performance, making it a popular choice in embedded systems and various electronic designs.

Features

The LT3083EDF#TRPBF is a low dropout (LDO) voltage regulator from Analog Devices, designed to provide a stable output voltage with excellent performance. Key features include:
1. Output Current: Capable of supplying up to 1.1A of output current.
2. Low Dropout Voltage: Typical dropout voltage of 300mV at maximum load, enabling operation with minimal input-output voltage difference.
3. Adjustable Output Voltage: Output voltage can be set from 0V to 36V with an external resistor divider.
4. Low Noise: Designed for low noise operation, making it suitable for sensitive applications.
5. Thermal Protection: Incorporates thermal shutdown and current limiting for enhanced reliability.
6. Wide Input Voltage Range: Accepts input voltages from 1.2V to 40V.
7. Compact Package: Available in a 3mm × 3mm DFN package, facilitating space-constrained designs.
These features make the LT3083EDF#TRPBF ideal for a variety of applications, including power management in portable devices and analog circuits.

Package

The LT3083EDF#TRPBF is packaged in a 3x3 mm DFN (Dual Flat No-lead) package. This type of package offers a compact footprint and efficient thermal performance, making it suitable for various applications.

Pinout

The LT3083EDF#TRPBF is a low dropout (LDO) voltage regulator with a pin count of 8. The primary functions of its pins are as follows:
1. VIN (Pin 1): Input voltage.
2. GND (Pin 2): Ground reference.
3. VOUT (Pin 3): Regulated output voltage.
4. SET (Pin 4): Voltage setting for the output (adjustable version).
5. COMP (Pin 5): Compensation node for stability.
6. IMON (Pin 6): Current monitor output.
7. SHDN (Pin 7): Shutdown control (active low).
8. NC (Pin 8): No connect.
The LT3083 provides a regulated output with excellent load and line regulation, a wide input voltage range, and thermal protection features. It is commonly used in applications requiring accurate voltage regulation with low dropout voltage.

Manufacturer

The manufacturer of the LT3083EDF#TRPBF is Analog Devices, Inc. (ADI). Analog Devices is a global semiconductor company that specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company focuses on providing solutions for a variety of applications, including communications, healthcare, automotive, industrial automation, and consumer electronics. Founded in 1965 and headquartered in Norwood, Massachusetts, ADI is known for its innovation in signal processing technology and has a strong reputation for quality and reliability in the electronics industry. The LT3083 is a low dropout (LDO) linear voltage regulator that is part of ADI's extensive portfolio of power management solutions.

Application

The LT3083EDF#TRPBF is a low-dropout (LDO) voltage regulator used in various applications, including precision analog circuits, battery-powered devices, noise-sensitive systems, and automotive electronics. Its features make it suitable for powering RF circuits, data acquisition systems, and instrumentation. The adjustable output voltage and excellent transient response also enable use in industrial controls and consumer electronics.

Equivalent

The LT3083EDF#TRPBF is a low dropout linear regulator. Equivalent products include:
1. LM108 - A versatile linear voltage regulator.
2. LM317 - An adjustable voltage regulator with similar applications.
3. TPS7A33 - A low-dropout linear regulator with high accuracy.
4. MIC2940 - A low dropout voltage regulator.
Always verify specific requirements like output voltage, current rating, and dropout voltage for compatibility.

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