LT3042EMSE#TRPBF

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LT3042EMSE#TRPBF

IC REG LIN POS ADJ 200MA 10MSOP

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規格

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
OutputConfiguration Positive
OutputType Adjustable
NumberofRegulators 1
Voltage-Input(Max) 20V
Voltage-Output(Min/Fixed) 0V
Voltage-Output(Max) 15V
VoltageDropout(Max) 0.35V @ 200mA (Typ)
Current-Output 200mA
PSRR 117dB ~ 56dB (120Hz ~ 10MHz)
ControlFeatures Current Limit, Enable, Power Good
ProtectionFeatures Over Temperature, Reverse Polarity
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) Exposed Pad

概述

Description

The LT3042EMSE#TRPBF is a high-performance, low-dropout (LDO) linear regulator designed by Analog Devices. It offers ultra-low noise and high precision, making it suitable for sensitive applications requiring stable and clean power. The device features a wide input voltage range, allowing flexibility in a variety of systems. It provides adjustable output voltage with a high level of accuracy and can deliver up to 200mA of output current.
Key features include a 20µVRMS noise floor, a high power-supply rejection ratio (PSRR), and a fast transient response, which ensure a stable output even in dynamic conditions. The LT3042EMSE#TRPBF also includes programmable current limit and thermal protection to enhance reliability and safety.
The package type is MSOP-10, which is compact and suitable for space-constrained designs. Its precision and low-noise characteristics make it an excellent choice for powering RF, precision analog, and high-speed communication systems.

Features

The LT3042EMSE#TRPBF is a high-performance, low dropout (LDO) linear regulator designed to provide precise voltage regulation with low noise and high power supply rejection ratio (PSRR). Key features include:
1. Output Current: It can supply up to 200 mA of output current.
2. Input Voltage Range: The device operates with input voltages ranging from 1.8V to 20V.
3. Low Dropout Voltage: It features a very low dropout voltage, which is typically around 350 mV at 200 mA.
4. Noise Performance: The LT3042EMSE#TRPBF offers ultra-low noise performance, with only 0.8 µVrms over a 10 Hz to 100 kHz bandwidth.
5. High PSRR: It boasts a high power supply rejection ratio, making it suitable for high-precision applications.
6. Precision: The device provides high precision with an output voltage tolerance of ±2% over line, load, and temperature variations.
7. Protection Features: Built-in features include current limiting and thermal shutdown for protection against overload conditions.
8. Package: It is available in a thermally-enhanced, small MSOP package.
These features make the LT3042EMSE#TRPBF ideal for sensitive applications requiring low noise and high stability, such as RF and precision instrumentation.

Package

The LT3042EMSE#TRPBF is an adjustable linear voltage regulator from Analog Devices. It comes in a 10-lead MSOP (Mini Small Outline Package) with exposed pad, which is commonly used for enhanced thermal performance. The package is designed for easy mounting on PCBs and is suitable for various applications requiring precise voltage regulation.

Pinout

The LT3042EMSE#TRPBF is a high-performance, ultra-low noise, and low-dropout (LDO) linear regulator from Analog Devices. It is designed to provide precise regulation for noise-sensitive applications. The device comes in a 10-lead MSOP package.
Key pin functions include:
1. IN (Pin 1): Input voltage supply.
2. OUT (Pin 2): Output voltage.
3. SET (Pin 3): Connects to the output voltage setting resistor.
4. ILIM (Pin 4): Programs current limit by connecting a resistor to ground.
5. SHDN (Pin 5): Shutdown control pin; active low to enable.
6. NC (Pins 6, 8): No connection.
7. BYP (Pin 7): Connects to a bypass capacitor for noise reduction.
8. GND (Pin 9): Ground connection.
9. PG (Pin 10): Power good indicator; open-drain output.
The LT3042EMSE provides ultra-low noise, high PSRR, and precision output, making it ideal for powering noise-sensitive RF and analog circuits.

Manufacturer

The LT3042EMSE#TRPBF 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 integrated circuits used in electronic equipment. The company focuses on high-performance products in fields such as telecommunications, industrial, automotive, and consumer electronics.

Application

The LT3042EMSE#TRPBF is a low noise, low dropout (LDO) linear regulator. Its application areas include high-precision instrumentation, RF and wireless communication systems, precision power supplies, low-noise measurement systems, medical devices, and any applications requiring low noise and high power supply rejection ratio (PSRR). Its ability to provide low output noise and high PSRR makes it ideal for powering sensitive analog and RF circuits.

Equivalent

The LT3042EMSE#TRPBF is a high-performance, low-noise, low-dropout (LDO) linear regulator. Equivalent products include:
1. Analog Devices LT3045 – Offers similar performance with higher current capability.
2. Texas Instruments TPS7A47 – A low-noise, high-PSRR LDO alternative.
3. Maxim Integrated MAX6126 – Ultra-low-noise precision voltage reference.
4. Microchip MCP6V51 – For applications needing ultra-high precision with low noise.
Always verify the specifications to ensure compatibility with your specific requirements.

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