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LT1965IDD#TRPBF

Name: LT1965IDD#TRPBF
Rating: 4.7 (12 reviews)

IC REG LINEAR POS ADJ 1.1A 8-DFN

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規格

Part Status	Active
Output Configuration	Positive
Output Type	Adjustable
Number of Regulators	1
Voltage - Input (Max)	20V
Voltage - Output (Min/Fixed)	1.2V
Voltage - Output (Max)	19.5V
Voltage Dropout (Max)	0.49V @ 1.1A
Current - Output	1.1A
Current - Quiescent (Iq)	1.1 mA
Current - Supply (Max)	40 mA
PSRR	75dB (120Hz)
Control Features	Enable
Protection Features	Over Current, Over Temperature, Reverse Polarity
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	8-WFDFN Exposed Pad
Supplier Device Package	8-DFN (3x3)
Base Product Number	LT1965

概述

Description

The LT1965IDD#TRPBF is a low-dropout (LDO) linear regulator designed by Analog Devices. It provides a stable output voltage with a low dropout voltage, making it suitable for battery-powered devices and applications where efficiency is critical. The device features a wide input voltage range, typically from 1.8V to 20V, and can deliver up to 1.5A of output current.
Key features include low quiescent current, high power supply rejection ratio (PSRR), and thermal protection. The LT1965IDD#TRPBF also includes an adjustable output voltage option, allowing flexibility in design. The package type is usually a small, thermally efficient format, which is beneficial for compact applications.
This LDO is ideal for powering sensitive analog and RF circuits, as well as digital systems that require clean and stable voltage supplies. Its low noise and high performance make it a popular choice in various electronic applications, including automotive, telecommunications, and consumer electronics.

Features

The LT1965IDD#TRPBF is a low dropout (LDO) linear regulator designed for high-performance applications. Key features include:
1. Low Dropout Voltage: Typically 30mV at light load and 300mV at full load, enabling efficient operation.
2. Output Current: Capable of delivering up to 1A of output current, suitable for various applications.
3. Low Noise: Enhanced power supply rejection ratio (PSRR) ensures low noise in sensitive circuits.
4. Wide Input Voltage Range: Operates from 1.8V to 20V input voltage, providing versatility in different designs.
5. Adjustable Output Voltage: Output voltage can be set from 1.2V to 20V with external resistors, allowing customization.
6. Thermal Protection: Integrated thermal overload protection prevents damage from overheating.
7. Compact Package: Available in a 5-lead TSOT-23 package, making it suitable for space-constrained applications.
These features make the LT1965IDD#TRPBF ideal for powering RF circuits, precision analog devices, and other noise-sensitive applications.

Package

The LT1965IDD#TRPBF is available in a 5-lead TSOT-23 package.

Pinout

The LT1965IDD#TRPBF is a low dropout (LDO) voltage regulator from Analog Devices. It comes in a 5-lead SOT-23 package, which has a pin count of 5. The pin functions are as follows:
1. Input (VIN): This pin is connected to the input voltage source.
2. Ground (GND): This pin is connected to the system ground.
3. Output (VOUT): This pin provides the regulated output voltage.
4. Adjust (ADJ): This pin is used for setting the output voltage when using the adjustable version of the regulator.
5. NC (Not Connected): This pin is not connected to any internal circuitry and can be left floating.
The LT1965 offers low dropout voltage, high power supply rejection ratio, and improves power supply stability in electronic circuits.

Manufacturer

The manufacturer of the LT1965IDD#TRPBF is Analog Devices, Inc. Analog Devices is a prominent multinational company that specializes in designing and manufacturing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). The company provides a wide range of semiconductor products used in various applications, including communications, industrial automation, automotive, healthcare, and consumer electronics. Established in 1965, Analog Devices is known for its innovation in the field of signal processing and has a strong reputation for quality and performance in the semiconductor industry.

Application

The LT1965IDD#TRPBF is a low dropout (LDO) voltage regulator primarily used in portable devices, automotive applications, and precision analog circuitry. Its application areas include battery-powered devices, RF and wireless communications, audio systems, and any sensitive electronics requiring stable and low-noise power supply. It is ideal for powering analog or digital circuits due to its low output noise and high power supply rejection ratio (PSRR).

Equivalent

Equivalent products to the LT1965IDD#TRPBF include the MCP1700, LP2950, and LM1117 voltage regulators. These alternatives provide similar low-dropout performance, output voltage stability, and current capabilities, but specific parameters may vary. Always check specifications for voltage, current, and thermal performance to ensure compatibility with your application.