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LT3080EMS8E-1

Name: LT3080EMS8E-1
Rating: 4.7 (12 reviews)

IC REG LINEAR POS ADJ 1.1A 8MSOP

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規格

Part Status	Obsolete
Output Configuration	Positive
Output Type	Adjustable
Number of Regulators	1
Voltage - Input (Max)	36V
Voltage - Output (Min/Fixed)	0V
Voltage - Output (Max)	36V
Voltage Dropout (Max)	1.6V @ 1.1A
Current - Output	1.1A
Current - Quiescent (Iq)	500 µA
PSRR	75dB ~ 20dB (120Hz ~ 1MHz)
Protection Features	Over Current, Over Temperature, Short Circuit
Operating Temperature	-40°C ~ 125°C (TJ)
Mounting Type	Surface Mount
Package / Case	8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad
Supplier Device Package	8-MSOP-EP
Base Product Number	LT3080
Current - Supply (Max)	30 mA

概述

Description

The LT3080EMS8E-1 is a low-dropout (LDO) linear voltage regulator designed to provide a stable output voltage with a high degree of accuracy and low noise. It features an output current capability of up to 1.1A and offers a dropout voltage of only 45mV at full load, making it suitable for applications requiring efficiency and performance.
Key specifications include an adjustable output voltage range from 1.2V to 36V and a thermal shutdown feature for protection against overheating. The LT3080 also includes a built-in current limit, ensuring safe operation under fault conditions.
This device is particularly useful in powering sensitive analog circuits, RF applications, and precision instruments due to its low noise and high power supply rejection ratio (PSRR). The LT3080EMS8E-1 comes in an 8-lead MSOP package, making it compact and easy to integrate into various designs. Its combination of features makes it ideal for applications where linear regulation and performance are critical.

Features

The LT3080EMS8E-1 is a low dropout (LDO) linear voltage regulator from Analog Devices, featuring a wide input voltage range of 1.2V to 36V and an adjustable output voltage from 0V to 32V. It can deliver up to 1.1A of output current with a low dropout voltage of only 300mV at full load. The device has a high power supply rejection ratio (PSRR), making it effective in filtering out noise from the input supply.
Key features include:
- Input voltage range: 1.2V to 36V
- Adjustable output voltage: 0V to 32V
- Output current: Up to 1.1A
- Low dropout voltage: 300mV (typical)
- High PSRR for noise rejection
- Thermal protection and current limiting for safety
- 3-pin SOT-23 package for compact design
This LDO is ideal for applications requiring precise voltage regulation with minimal headroom and low noise, including battery-powered devices and sensitive analog circuits.

Package

The LT3080EMS8E-1 is offered in an 8-lead MSOP (Mini Small Outline Package) package type, which is compact and suitable for low-profile applications.

Pinout

The LT3080EMS8E-1 is an adjustable linear voltage regulator in an 8-lead MSOP package. It has a total of 8 pins with the following functions:
1. VIN - Input voltage.
2. GND - Ground.
3. ADJ - Adjustable output voltage; connect a resistor divider for desired output.
4. VOUT - Regulated output voltage.
5. NC - No connection; not used.
6. NC - No connection; not used.
7. NC - No connection; not used.
8. NC - No connection; not used.
The LT3080 offers a low dropout voltage and can provide up to 1.1A of output current while allowing for a wide range of output voltages, making it suitable for various applications in power management.

Manufacturer

The LT3080EMS8E-1 is manufactured by Analog Devices, Inc. Analog Devices is a global semiconductor company that specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices serves a variety of sectors including communications, healthcare, automotive, and industrial applications. The LT3080 is a low dropout (LDO) linear voltage regulator known for its high precision and low noise performance, often used in power management solutions. The company is recognized for its innovation in signal processing and is a key player in the electronics industry.

Application

The LT3080EMS8E-1 is a low dropout (LDO) voltage regulator primarily used in applications such as precision analog circuits, battery-powered devices, industrial power supplies, and RF systems. Its features make it suitable for powering sensitive components, providing stable voltage in noise-sensitive environments, and ensuring efficient power distribution in communication and instrumentation equipment.

Equivalent

The LT3080EMS8E-1 is a low-dropout (LDO) linear voltage regulator. Equivalent products include:
1. LM1084 - Adjustable LDO.
2. TPS7A47 - Low noise LDO from Texas Instruments.
3. MIC2940 - Low-dropout linear regulator.
4. LM1117 - Low-dropout regulator.
Always verify specific requirements such as current rating, dropout voltage, and thermal performance for compatibility.