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LT3062EDCB

Name: LT3062EDCB
Rating: 4.7 (12 reviews)

IC REG LIN POS ADJ 200MA 8-DFN

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規格

Part Status	Obsolete
Output Configuration	Positive
Output Type	Adjustable
Number of Regulators	1
Voltage - Input (Max)	45V
Voltage - Output (Min/Fixed)	0.6V
Voltage - Output (Max)	40V
Voltage Dropout (Max)	0.53V @ 200mA
Current - Output	200mA
Current - Quiescent (Iq)	90 µA
PSRR	85dB (120Hz)
Control Features	Soft Start
Protection Features	Over Current, Over Temperature, Reverse Polarity
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	8-WFDFN Exposed Pad
Supplier Device Package	8-DFN (2x3)
Base Product Number	LT3062
Current - Supply (Max)	10 mA

概述

Description

The LT3062EDCB 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 high accuracy and low noise, making it ideal for sensitive applications. The device features a wide input voltage range, typically from 1.6V to 20V, and can deliver up to 2A of output current.
One of its key attributes is the low dropout voltage, which allows the output voltage to remain stable even when the input voltage is close to the output voltage. The LT3062EDCB also includes features such as thermal protection, short-circuit protection, and an enable pin for power management. Additionally, it offers a low quiescent current, making it suitable for battery-powered devices.
The package type (EDCB) refers to a compact and efficient layout, facilitating easy integration into various circuit designs. This LDO is widely used in applications such as RF systems, precision analog circuitry, and power management in portable devices.

Features

The LT3062EDCB is a low dropout (LDO) linear voltage regulator from Analog Devices, featuring a wide input voltage range of 1.8V to 20V. It offers a maximum output current of 1.5A and has a low dropout voltage of 300mV at full load, ensuring efficient operation. The device provides excellent load and line regulation, with an output voltage accuracy of ±1.5%.
Key features include:
- Adjustable output voltage range: 1.2V to 15V
- Low quiescent current: Typically 5µA
- Thermal protection and current limiting for safety
- Stable with a wide range of output capacitors, including ceramic types
- Fast transient response to sudden load changes
- Power good output for system monitoring
- Available in a compact DCB package for space-constrained applications
These features make the LT3062EDCB suitable for a variety of applications, including portable devices, battery-operated systems, and other precision analog circuits.

Package

The LT3062EDCB is packaged in a 5-lead TSOT-23 (Thin Small Outline Transistor) package. This compact surface-mount package is designed for high-performance applications, offering a small footprint for efficient space utilization in electronic designs.

Pinout

The LT3062EDCB is a low dropout (LDO) linear voltage regulator with a total of 8 pins. The functions of the pins are as follows:
1. Pin 1 (GND): Ground.
2. Pin 2 (VIN): Input voltage; the supply voltage for the regulator.
3. Pin 3 (VOUT): Output voltage; the regulated output voltage.
4. Pin 4 (COMP): Compensation pin; used for stability and transient response.
5. Pin 5 (C2): Capacitor connection for additional stability.
6. Pin 6 (C1): Capacitor connection; typically used for output stability.
7. Pin 7 (SENSE): Voltage sensing pin, often used for remote sensing applications.
8. Pin 8 (NC): No internal connection; can be left floating.
The LT3062EDCB is designed for high performance, providing low dropout voltage, high PSRR, and low output noise, making it suitable for various sensitive applications.

Manufacturer

The LT3062EDCB is manufactured by Analog Devices, Inc. Analog Devices is a global leader in data conversion, signal processing, and power management technology. The company specializes in designing and manufacturing a wide range of integrated circuits (ICs) used in various applications, including industrial automation, automotive, communication, and consumer electronics. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices is known for its innovation in high-performance analog, mixed-signal, and digital signal processing solutions. The LT3062EDCB itself is a low dropout linear regulator designed for high-performance applications, providing precise output voltage regulation and efficiency.

Application

The LT3062EDCB is a low dropout (LDO) linear voltage regulator primarily used in applications requiring low noise and precise voltage regulation. Typical areas include battery-powered devices, RF and telecommunications equipment, portable medical devices, and analog circuits where stable voltage supply is critical. Its compact package and high power supply rejection ratio (PSRR) make it suitable for sensitive applications demanding minimal interference.

Equivalent

The LT3062EDCB is a low dropout (LDO) linear voltage regulator. Equivalent products include the MCP1700, LP2950, LM1117, and MIC5205. These alternatives provide similar performance in terms of dropout voltage, output current, and voltage range, but specifications should be verified for specific applications.