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LT3014BES5

Name: LT3014BES5
Rating: 4.7 (12 reviews)

LDO Voltage Regulators LT3014B - 20mA, 3V to 80V Low Dropout Micropower Linear Regulator

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資料表 LT3014BES5 DataSheet
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概述

Description

The LT3014BES5 is a low-dropout (LDO) voltage regulator from Analog Devices, designed to provide a stable output voltage with minimal noise. It features a wide input voltage range, typically from 1.8V to 20V, and can deliver up to 1A of output current. The device is notable for its low dropout voltage, which allows it to maintain regulation even with small differences between input and output voltages.
Key features include high power supply rejection ratio (PSRR), making it suitable for sensitive analog applications, and a low quiescent current, which enhances efficiency. The LT3014BES5 has built-in thermal protection and current limiting to safeguard against overcurrent conditions.
Additionally, it is available in a compact 5-lead SOT-23 package, making it suitable for space-constrained designs in portable electronics and other applications requiring reliable power management. Overall, it is ideal for powering analog circuits, sensors, and other low-power devices.

Features

The LT3014BES5 is a high-performance, low-dropout (LDO) voltage regulator from Analog Devices. Key features include:
1. Output Voltage: Adjustable output voltage range from 1.2V to 20V.
2. Low Dropout Voltage: Offers a dropout voltage of only 200mV at 1A output current, enhancing efficiency.
3. High Output Current: Capable of delivering up to 1A of output current.
4. Wide Input Voltage Range: Accepts input voltages from 2.8V to 20V.
5. Low Quiescent Current: Offers reduced quiescent current for improved power efficiency, especially in battery-operated devices.
6. Fast Transient Response: Provides stable performance during load transients.
7. Thermal Protection: Features built-in thermal shutdown for enhanced reliability.
8. Package Type: Available in a compact 5-lead TSOT-23 package.
These attributes make the LT3014BES5 suitable for various applications, including portable devices and other electronic systems requiring stable voltage regulation.

Package

The LT3014BES5 is packaged in a 5-lead SOT-23 (Small Outline Transistor) configuration. This surface-mount package is designed for compact applications, providing efficient performance in a small footprint.

Pinout

The LT3014BES5 is a low dropout (LDO) linear regulator from Analog Devices, featuring a 5-lead SOT-23 package. It has a total of 5 pins, which serve the following functions:
1. VIN (Pin 1): Input voltage. Connect to the input power supply.
2. GND (Pin 2): Ground reference for the device.
3. VOUT (Pin 3): Output voltage. This pin delivers the regulated output voltage.
4. SET (Pin 4): Set pin for output voltage adjustment. It allows the user to program the output voltage using external resistors.
5. NC (Pin 5): No Connect. This pin is not internally connected and can be left floating.
The LT3014 is noted for its low dropout voltage, high output current capability, and low noise performance, making it suitable for various applications requiring efficient voltage regulation.

Manufacturer

The manufacturer of the LT3014BES5 is Analog Devices, Inc. Analog Devices is a multinational company that specializes in designing and manufacturing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices serves a wide range of industries, including automotive, communications, industrial, instrumentation, and consumer electronics. The company's products are widely used in applications that require precision, speed, and reliability in processing signals, making it a key player in the semiconductor sector.

Application

The LT3014BES5 is a low dropout (LDO) linear voltage regulator used in various applications, including battery-powered devices, portable electronics, and RF circuit power supplies. It provides precise output voltage regulation with low noise, making it suitable for sensitive analog circuits, audio equipment, and microcontrollers. Additionally, it is used in automotive applications and as a power supply for wireless communication devices due to its high power supply rejection ratio (PSRR) and low quiescent current.

Equivalent

The LT3014BES5 is a low dropout linear regulator. Equivalent products include the MCP1700, LM2940, and TPS7A47. These alternatives provide similar dropout voltage and output current specifications. Always check the specific voltage, current ratings, and package types to ensure compatibility for your application.