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LT3094EMSE#TRPBF

Name: LT3094EMSE#TRPBF
Rating: 4.7 (12 reviews)

IC REG LIN NEG ADJ 500MA 12MSOP

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資料表 LT3094EMSE#TRPBF DataSheet
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規格

Part Status	Active
Output Configuration	Negative
Output Type	Adjustable
Number of Regulators	1
Voltage - Input (Max)	-2.3V
Voltage - Output (Min/Fixed)	-19.5V
Voltage - Output (Max)	0V
Voltage Dropout (Max)	0.41V @ 500mA
Current - Output	500mA
Current - Quiescent (Iq)	2.35 mA
Current - Supply (Max)	23 mA
PSRR	108dB ~ 28dB (120Hz ~ 10MHz)
Control Features	Enable, Power Good, Soft Start
Protection Features	Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	12-TSSOP (0.118", 3.00mm Width) Exposed Pad
Supplier Device Package	12-MSOP-EP
Base Product Number	LT3094

概述

Description

The LT3094EMSE#TRPBF is a high-performance, low-dropout linear regulator from Analog Devices, specifically designed for applications requiring precise voltage regulation with low noise. It features a wide input voltage range, typically from 1.2V to 15V, and delivers an output voltage that can be set using external resistors or configured for fixed output options. The device boasts a low dropout voltage, allowing it to maintain regulation even with minimal headroom, making it suitable for battery-powered devices.
Key attributes include a low quiescent current, high power supply rejection ratio (PSRR), and thermal overload protection, ensuring reliability and efficiency in various environments. The LT3094 includes features like programmable current limit and is available in a compact package, making it ideal for space-constrained applications. Overall, this regulator is well-suited for use in precision analog circuits, medical devices, and other sensitive electronic applications.

Features

The LT3094EMSE#TRPBF is a low dropout (LDO) voltage regulator designed for precision applications. Key features include:
1. Output Voltage: Adjustable output from 0.5V to 15V, allowing flexibility in various applications.
2. Low Dropout Voltage: Typically 300mV at 1A, ensuring efficient operation even with minimal input-output voltage differences.
3. High Output Current: Capable of supplying up to 1A of load current.
4. Power Supply Rejection Ratio (PSRR): Excellent PSRR performance, enhancing stability in noisy environments.
5. Thermal Protection: Integrated thermal shutdown to prevent overheating.
6. Short-Circuit Protection: Safeguards the device and load in case of a fault condition.
7. Low Noise: Designed for low noise performance, making it suitable for sensitive applications.
8. Package Options: Available in a compact MSOP-8 package, facilitating space-saving designs.
These features make the LT3094EMSE#TRPBF suitable for applications in automotive, telecommunications, and other high-performance systems.

Package

The LT3094EMSE#TRPBF is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package). This compact package type is designed for surface mounting and helps to minimize space in electronic designs.

Pinout

The LT3094EMSE#TRPBF is a low-dropout (LDO) linear voltage regulator from Analog Devices. It features a 10-pin MSOP (Thin Shrink Small Outline Package) configuration.
Pin Count: 10 pins
Pin Functions:
1. VIN - Input voltage.
2. GND - Ground connection.
3. VOUT - Output voltage.
4. SET - Sets the output voltage; connects to an external resistor divider.
5. PGND - Power ground for the internal circuitry.
6. CSP - Connects to the positive side of the output current sense resistor.
7. CSN - Connects to the negative side of the output current sense resistor.
8. SHDN - Shutdown control pin; active low to disable the regulator.
9. NC - No connection; can be left floating.
10. SENSE - Connects to the load to provide accurate output voltage sensing.
This regulator is designed for low noise and high accuracy applications.

Manufacturer

The LT3094EMSE#TRPBF is manufactured by Analog Devices, Inc. Analog Devices is a prominent American multinational semiconductor company that specializes in data conversion, signal processing, and power management technologies. Founded in 1965 and headquartered in Norwood, Massachusetts, the company develops a wide range of integrated circuits and solutions for various applications, including communications, automotive, industrial, and consumer electronics. Analog Devices is known for its high-performance analog, mixed-signal, and digital signal processing (DSP) technologies, serving markets that require precise and reliable electronic components.

Application

The LT3094EMSE#TRPBF is a low dropout (LDO) linear voltage regulator used in applications requiring stable voltage output, such as precision analog circuits, battery-powered devices, and RF systems. Its features make it suitable for powering sensitive components like sensors, op-amps, and ADCs in automotive, industrial, and consumer electronics. It is also ideal for noise-sensitive applications due to its low noise and excellent power supply rejection ratio (PSRR).

Equivalent

The LT3094EMSE#TRPBF is a low dropout (LDO) voltage regulator from Analog Devices. Equivalent products include the MCP1700 series from Microchip, the LM1117 series from Texas Instruments, and the MIC5205 from Microchip. When selecting alternatives, consider parameters such as output voltage, current rating, dropout voltage, and package type to ensure compatibility with your application.