LT3045EDD#PBF

Изображения являются только для ссылки

LT3045EDD#PBF

+БОМ

IC REG LIN POS PROG 500MA 10DFN

365 Дни гарантии качества

7*24 часы обслуживания каранти

90-гарантия послепродажного дня

Гарантия подлинного продукта

Спецификации

Атрибут Ценность
Package Tube
ProductStatus Active
OutputConfiguration Positive
OutputType Adjustable
NumberofRegulators 1
Voltage-Input(Max) 20V
Voltage-Output(Min/Fixed) 0V
Voltage-Output(Max) 15V
VoltageDropout(Max) 0.45V @ 500mA
Current-Output 500mA
Current-Quiescent(Iq) 20 µA
Current-Supply(Max) 25 mA
PSRR 117dB ~ 53dB (120Hz ~ 10MHz)
ControlFeatures Enable, Power Good, Soft Start
ProtectionFeatures Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 10-WFDFN Exposed Pad

Обзор

Description

The LT3045EDD#PBF is a high-performance, ultra-low noise, low-dropout (LDO) linear regulator designed by Analog Devices. It is part of the LT3045 series, known for providing exceptionally low output noise and high power supply rejection ratio (PSRR), making it suitable for sensitive applications such as RF systems, precision instrumentation, and high-speed data converters.
The device offers an output current capability of up to 500 mA with an input voltage range of 2.8V to 20V. It features a programmable output voltage set by external resistors, with a typical accuracy of ±2%. The LT3045EDD#PBF achieves extremely low output noise of 0.8µVRMS and a high PSRR of 76 dB at 1 MHz, ensuring clean, stable power delivery.
Additional features include a programmable current limit, thermal protection, and reverse protection for the input. It comes in a compact 10-lead 3mm x 3mm DFN package, making it suitable for space-constrained applications. The device is ideal for applications requiring high precision and stability in power supply performance.

Equivalent

The LT3045EDD#PBF is a high-performance, low-dropout linear regulator by Analog Devices. Equivalent products with similar specifications include:
1. TI TPS7A4701 - High-precision, low-noise LDO.
2. Microchip MCP1755 - Low voltage, low quiescent current LDO.
3. ON Semiconductor NCP718 - Low-noise, high-PSRR LDO.
While these may not be exact equivalents, they offer similar low-noise and high-performance characteristics suitable for comparable applications. Always check specific requirements and datasheets for compatibility.

Features

The LT3045EDD#PBF is a high-performance, low-dropout (LDO) linear regulator. Key features include:
1. Ultra-low Noise: It boasts an ultra-low noise level of 0.8µVRMS over a 10Hz to 100kHz bandwidth, making it suitable for noise-sensitive applications.
2. High PSRR: The device offers excellent power supply rejection ratio (PSRR) of 76dB at 1MHz, which ensures stable operation in environments with power supply variations.
3. Output Current: It provides an output current of up to 500mA.
4. Adjustable Output Voltage: The output voltage is adjustable from 0V to 15V, allowing for flexibility in varying application needs.
5. Low Dropout Voltage: With a dropout voltage of 260mV at full load, it minimizes power dissipation and enhances efficiency.
6. Protection Features: Includes current limiting and thermal shutdown to protect against overload and overheating.
7. Wide Input Voltage Range: Operates with input voltages ranging from 1.8V to 20V.
8. Compact Package: It comes in a thermally enhanced 10-lead 3mm × 3mm DFN package, suitable for space-constrained applications.
These features make the LT3045EDD#PBF ideal for a variety of precision and low-noise power supply solutions.

Pinout

The LT3045EDD#PBF is a high-performance linear voltage regulator manufactured by Analog Devices. It is designed to provide ultra-low noise and high power supply rejection ratio (PSRR) for demanding applications.
The LT3045EDD#PBF comes in a 10-lead DFN (Dual Flat No-leads) package. The primary function of this device is to deliver a precise output voltage with an input voltage range of 2.8V to 20V and an output current of up to 500mA. The output voltage can be programmed with an external resistor network, allowing for a range from 0V to 15V.
This regulator features an ultra-low noise output of 0.8μVRMS across a 10Hz to 100kHz bandwidth and a high PSRR of 76dB at 1MHz, making it suitable for sensitive RF, instrument, and analog applications. Additionally, it includes features like programmable current limit, a power good flag, and thermal protection.

Manufacturer

The LT3045EDD#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 (DSP) integrated circuits. These components are widely used in electronic equipment to convert, condition, and process real-world phenomena such as temperature, pressure, sound, light, speed, and motion into electrical signals.
Analog Devices is known for its innovation and high-performance products within the electronics industry, serving a wide range of markets, including industrial, automotive, communication, consumer, and healthcare. The company focuses on creating solutions that bridge the physical and digital worlds, enabling advancements in technology and improving the overall efficiency and performance of electronic systems.

Application

The LT3045EDD#PBF is a high-performance, low-dropout (LDO) linear regulator, which is ideal for precision power supply applications. Its key application areas include powering sensitive RF and mixed-signal circuits, data converters, precision sensors, and precision voltage references. It is also suitable for use in medical devices, industrial instrumentation, and high-speed communication systems. The device's low noise, high power supply rejection ratio (PSRR), and wide input voltage range make it particularly effective in environments where clean and stable power is essential.

Package

The LT3045EDD#PBF is an ultra-low noise, low dropout (LDO) linear regulator. The "EDD" indicates it comes in a 10-lead plastic DFN (Dual Flat No-Lead) package, while "#PBF" denotes that it is lead-free.

Продукты, связанные с LT3045EDD#PBF