LT3045IMSE#TRPBF

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LT3045IMSE#TRPBF

IC REG LIN POS PROG 500MA 12MSOP

100% gốc & amp; Mới

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Bảo hành 365 ngày

RFQ & amp; Nhận thêm Giảm giá

Thông số kỹ thuật

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) 0.45V @ 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 12-TSSOP (0.118, 3.00mm Width) Exposed Pad

Tổng quan

Description

The LT3045IMSE#TRPBF is a high-performance linear voltage regulator designed by Analog Devices. It is known for its ultra-low noise and ultra-high power supply ripple rejection (PSRR) capabilities. This device offers a fixed output voltage with a maximum output current of 500 mA, making it suitable for sensitive applications requiring clean power, such as RF and precision analog circuits.
Key features include a low dropout voltage of approximately 260 mV at full load, ensuring efficient operation even with minimal input-output voltage difference. The LT3045IMSE#TRPBF also provides excellent line and load transient response, which is crucial for maintaining stable output in dynamic conditions.
Furthermore, it includes protection features such as current limit, thermal shutdown, and reverse protection to enhance reliability. The device is packaged in a 16-lead MSOP package, making it compact for space-constrained designs. Overall, the LT3045IMSE#TRPBF is ideal for applications demanding low noise and high precision power regulation.

Features

The LT3045IMSE#TRPBF is a high-performance, low-dropout (LDO) linear regulator designed by Analog Devices. Key features include:
1. Output Current: It can deliver up to 500mA of output current.
2. Low Dropout Voltage: The device features an ultra-low dropout voltage of 260mV at full load, making it suitable for applications requiring efficient power regulation.
3. High PSRR: It offers a high power supply rejection ratio (PSRR) of 76dB at 1MHz, ensuring minimal noise from input to output.
4. Low Noise: The LT3045 boasts an ultra-low noise output of 0.8µVRMS over a 10Hz to 100kHz bandwidth.
5. Wide Input Voltage Range: It supports a broad input voltage range from 2.8V to 20V.
6. Precision Output Voltage: The device provides a precise output voltage with 0.8% accuracy.
7. Programmable Current Limit: It includes a programmable current limit for enhanced protection and flexibility.
8. Thermal Protection: The LDO is equipped with thermal protection features to prevent overheating.
9. Small Footprint: Available in a compact, thermally-enhanced 10-lead MSOP package.
These features make the LT3045IMSE#TRPBF suitable for various applications requiring low noise and high precision, like RF systems, instrumentation, and sensitive analog circuits.

Package

The LT3045IMSE#TRPBF is packaged in a 10-lead MSOP (Mini Small Outline Package) with exposed pad for enhanced thermal performance.

Pinout

The LT3045IMSE#TRPBF is a low-dropout (LDO) linear regulator. It typically comes in a 10-lead MSOP package. The device is known for its ultra-low noise, high precision, and high power supply rejection ratio (PSRR). Here is a brief overview of its pin functions:
1. IN: Input voltage.
2. OUT: Output voltage.
3. SET: Used to set the output voltage via an external resistor.
4. VIOC: Voltage control pin for improved transient response.
5. BYP: Bypass pin for noise reduction.
6. NC: No connect.
7. PGOOD: Power good indicator that signals when the output is in regulation.
8. ILIM: Current limit adjustment pin.
9. GND: Ground connection.
10. EN: Enable pin to turn the regulator on or off.
The LT3045 is designed for applications requiring precise regulation and low noise, like RF and precision instrumentation systems.

Manufacturer

The LT3045IMSE#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 (DSP) integrated circuits. The company provides solutions for a wide range of applications, including industrial, automotive, consumer, and communications sectors. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices is known for its high-performance analog products and has a strong reputation in the semiconductor industry.

Application

The LT3045IMSE#TRPBF is a high-performance, low-dropout (LDO) linear regulator. Its application areas include powering precision analog circuits, RF and wireless communications equipment, test and measurement devices, and high-speed or high-precision data converters. It is used where low noise, high PSRR, and accuracy are critical, such as in medical equipment, industrial sensors, and instrumentation systems.

Equivalent

The LT3045IMSE#TRPBF is a high-performance, low-dropout (LDO) linear regulator. Some equivalent products include the LT3042 from Analog Devices, TPS7A47 from Texas Instruments, and the ADM7150 from Analog Devices. These alternatives offer similar voltage regulation, noise performance, and current output capabilities. Always check the specific requirements and specifications to ensure compatibility with your application.

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