LT3094EMSE#PBF

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LT3094EMSE#PBF

+BOM

IC REG LIN NEG ADJ 500MA 12MSOP

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性
Package Tube
ProductStatus Active
OutputConfiguration Negative
OutputType Adjustable
NumberofRegulators 1
Voltage-Input(Max) -2.3V
Voltage-Output(Min/Fixed) -19.5V
Voltage-Output(Max) 0V
VoltageDropout(Max) 0.41V @ 500mA
Current-Output 500mA
Current-Quiescent(Iq) 2.35 mA
Current-Supply(Max) 23 mA
PSRR 108dB ~ 28dB (120Hz ~ 10MHz)
ControlFeatures Enable, Power Good, Soft Start
ProtectionFeatures Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case 12-TSSOP (0.118, 3.00mm Width) Exposed Pad

概要

Description

The LT3094EMSE#PBF is a low-dropout linear regulator (LDO) designed by Analog Devices. It is part of the LT3094 series and offers a negative voltage output, which makes it suitable for a variety of applications requiring negative supply rails. The device can deliver up to 500mA of output current and features an adjustable output voltage range from 0V to -19.5V. Its standout features include ultra-low noise performance and high power supply rejection ratio (PSRR), which enhance the performance of sensitive electronics and communication systems.
The LT3094EMSE#PBF operates with a low dropout voltage and provides fast transient response, making it ideal for powering low-noise analog and RF circuits. The device is equipped with a programmable current limit and offers thermal protection to prevent damage from overheating. Housed in a thermally enhanced MSOP-16 package, it is suitable for space-constrained applications. The #PBF suffix indicates that the device is lead-free and RoHS compliant, aligning with environmental standards. This LDO is commonly used in precision power supply applications, test equipment, and high-performance communication systems.

Equivalent

The LT3094EMSE#PBF is a low-noise, negative linear regulator. Equivalent or similar products could be:
1. Linear Technology (now Analog Devices) LT1964 - Negative low-dropout regulator.
2. Texas Instruments TPS7A33 - Negative LDO with low noise and high PSRR.
3. ON Semiconductor MC79LXXA - Negative fixed voltage regulator series.
4. Microchip Technology MIC5270/1 - Negative voltage regulator with low noise.
Ensure that the specifications and requirements match your application's needs when selecting an equivalent.

Features

The LT3094EMSE#PBF is a high-performance, negative low dropout (LDO) linear regulator designed by Analog Devices. It features an input voltage range from -20V to -2.5V and can deliver up to 500mA of output current. The device offers low output noise of 0.8µVRMS over the 10Hz to 100kHz bandwidth, making it suitable for sensitive applications requiring clean power.
Key features include a programmable current limit, a precision current monitor, and a fast transient response. The LT3094 also supports parallel operation for higher current applications and has protection features like thermal shutdown and reverse current protection. It provides a wide range of output voltages from 0V to -19.5V, set via external resistors.
The device is housed in a thermally enhanced 16-lead MSOP package, ensuring efficient heat dissipation. It is ideal for applications in telecommunications, industrial, and instrumentation sectors where low noise, high performance, and reliability are essential.

Pinout

The LT3094EMSE#PBF is a low-noise, negative linear regulator from Analog Devices. It is housed in a 16-lead MSOP (Mini Small Outline Package), indicating a pin count of 16. The LT3094 is designed to provide a highly stable, low-noise output voltage and is capable of sourcing up to 500mA of current. Its main functions include precision regulation with low output noise, which is particularly suitable for sensitive analog and RF applications. Key features include programmable current limit, fast transient response, and adjustable output voltage, making it versatile for various power supply configurations.

Manufacturer

The LT3094EMSE#PBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits. The company provides solutions for a wide array of applications, including industrial, automotive, communication, healthcare, and consumer electronics. Known for its focus on innovation and quality, Analog Devices plays a significant role in various technology sectors with products that serve critical functions in signal processing and power management.

Application

The LT3094EMSE#PBF is a linear negative low-dropout (LDO) voltage regulator. Its application areas include:
1. Telecommunications: For powering sensitive RF and microwave circuits with low noise requirements.
2. Instrumentation: Used in precision measurement devices requiring stable voltage and low noise.
3. Industrial: Provides reliable power for various industrial control systems.
4. Medical Devices: Ensures consistent power supply for medical instrumentation.
5. Test Equipment: Powers testing and calibration equipment with high voltage accuracy.
6. Automotive: Supports automotive electronics that need low dropout voltage regulators.
These applications benefit from its low noise, high power supply rejection ratio, and flexibility in output voltage settings.

Package

The LT3094EMSE#PBF is typically packaged in a 16-lead MSOP (Mini Small Outline Package) with an exposed pad. This type of package is designed for surface-mount technology, offering a compact size suitable for space-constrained applications.

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