LT3085EMS8E

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LT3085EMS8E

IC REG LIN POS ADJ 500MA 8MSOP

  • 제조업체
  • Mfr.부분 #LT3085EMS8E
  • 패키지 MSOP-8
  • 데이터시트
  • 재고 있음2324

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사양

Package Tube
ProductStatus Obsolete
OutputConfiguration Positive
OutputType Adjustable
NumberofRegulators 1
Voltage-Input(Max) 36V
Voltage-Output(Min/Fixed) 0V
Voltage-Output(Max) 36V
VoltageDropout(Max) 1.6V @ 500mA
Current-Output 500mA
Current-Quiescent(Iq) 10.1 µA
Current-Supply(Max) 1 mA
PSRR 90dB ~ 20dB (120Hz ~ 1MHz)
ProtectionFeatures Over Current, Over Temperature, Short Circuit
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) Exposed Pad

개요

Description

The LT3085EMS8E is a precision linear voltage regulator designed for applications requiring high performance and reliability. It offers a wide input voltage range and provides an adjustable output voltage with a low dropout. The device features a 500 mA output current capability and is known for its excellent line and load regulation, making it suitable for sensitive electronic circuits.
One of its key advantages is the ease of use in terms of setting the output voltage, which can be adjusted using a single resistor. The LT3085EMS8E boasts a low output noise and high power supply rejection ratio (PSRR), enhancing its suitability for noise-sensitive applications. It also includes built-in protection features such as current limiting and thermal shutdown to prevent damage under fault conditions.
Packaged in an MSOP-8E configuration, the LT3085EMS8E is compact, making it ideal for space-constrained designs. It is commonly used in applications like communication equipment, industrial systems, and portable devices where a stable and precise voltage supply is crucial.

Features

The LT3085EMS8E is a precision linear voltage regulator designed by Analog Devices, featuring key specifications and functionalities. Its primary attributes include a wide input voltage range of 1.2V to 36V and an adjustable output voltage with a minimum of 0V, which provides flexibility for various applications. The device can deliver up to 500mA of output current, making it suitable for moderate power applications.
A standout feature of the LT3085EMS8E is its precision current source reference that ensures an accurate and stable output. It offers a low dropout voltage of around 350mV at full load, enhancing efficiency. The regulator also includes a current limit and thermal protection, safeguarding it against overcurrent and overheating conditions.
The LT3085EMS8E's architecture allows for parallel operation for increased output current or heat spreading across multiple devices. It also supports a wide range of capacitive loads due to its stable design. Additional features include a power-good flag for output monitoring and programmable current limit, which adds versatility and reliability in system design. These characteristics make the LT3085EMS8E suitable for applications in telecommunications, industrial instruments, and other precision power supply systems.

Package

The LT3085EMS8E is a linear voltage regulator available in an 8-lead MSOP (Mini Small Outline Package) package. This package type is compact and suitable for surface-mount applications, balancing size and thermal performance.

Pinout

The LT3085EMS8E is a low dropout (LDO) linear regulator from Analog Devices. It comes in an 8-lead MSOP (Mini Small Outline Package) package.
Pin Count:
- The LT3085EMS8E has 8 pins.
Pin Functions:
1. IN: Input voltage supply pin for providing the voltage to be regulated.
2. OUT: Regulated output voltage pin.
3. SET: Used to set the output voltage in conjunction with a resistor.
4. GND: Ground connection.
5. SHDN: Shutdown pin to enable/disable the regulator.
6. ILIM: Current limit adjustment; used to set the current limit with an external resistor.
7. PG: Power good indicator, which signals when the output is in regulation.
8. NC: No connection.
This configuration allows the LT3085EMS8E to provide a reliable and adjustable output with features such as current limiting and shutdown for different applications.

Manufacturer

The LT3085EMS8E is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company's products are used in a wide range of applications, including industrial, automotive, consumer electronics, communication, and healthcare sectors. They are well-known for their high-performance products that are integral to converting, conditioning, and processing real-world phenomena into digital form for electronic devices.

Application

The LT3085EMS8E is a low dropout (LDO) linear regulator with a wide range of applications including telecommunications, industrial equipment, medical devices, and RF systems. It is well-suited for powering sensitive electronics requiring a stable voltage supply, such as microprocessors, FPGAs, and data converters. Its precision current limit and thermal protection make it ideal for systems demanding reliability and performance. Additionally, the device's capability to deliver high output current with low noise and wide input voltage range enhances its applicability in battery-powered devices and distributed power systems.

Equivalent

The LT3085EMS8E is a low-dropout (LDO) linear voltage regulator. Equivalent products include:
1. LM317 - Versatile, adjustable LDO regulator.
2. LD1085 - High-performance LDO with similar current output.
3. MIC29302 - High-current, low-dropout voltage regulator.
4. TPS7A4700 - High-performance LDO with low noise.
5. ADM7150 - Low-noise, high-PSRR regulator.
When selecting equivalents, ensure compatibility with specific requirements such as output current, voltage, dropout voltage, and thermal performance.

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