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LT1529CQ-5

Name: LT1529CQ-5
Rating: 4.7 (12 reviews)

IC REG LINEAR 3A DDPAK-5

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資料表 LT1529CQ-5 DataSheet
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規格

Part Status	Obsolete
Base Product Number	LT1529
Number of Regulators	1
Current - Output	3A
Operating Temperature	0°C ~ 125°C
Mounting Type	Surface Mount
Package	TO-263-6, D2PAK (5 Leads + Tab), TO-263BA
Supplier Device Package	DDPAK-5
Packaging	Tube

概述

Description

The LT1529CQ-5 is a high-performance precision voltage reference from Analog Devices, designed for use in various electronic applications requiring stable reference voltages. It outputs a fixed voltage of 5V and features low output noise, high accuracy, and excellent temperature stability.
Key specifications include a typical temperature coefficient of 10 ppm/°C, low dropout voltage, and the ability to source or sink current while maintaining regulation. The device operates over a wide supply voltage range and provides robust performance in environments with varying load conditions.
The LT1529CQ-5 is housed in a compact 8-lead SOIC package, making it suitable for space-constrained applications. Common uses include analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and other circuits requiring precision voltage references. Its combination of accuracy, low noise, and thermal stability makes it ideal for high-precision instrumentation and industrial applications.

Features

The LT1529CQ-5 is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage of 5V. Key features include:
1. Low Dropout Voltage: Offers low dropout performance, allowing efficient operation even with minimal input-output voltage differential.
2. High Accuracy: Maintains an output voltage tolerance of ±1.5% over temperature and load variations.
3. Low Quiescent Current: Consumes minimal quiescent current, enhancing battery life in portable applications.
4. Wide Input Voltage Range: Operates with a wide input voltage range of up to 20V.
5. Fast Transient Response: Handles load transients effectively, ensuring stable output under varying conditions.
6. Thermal Protection: Includes built-in thermal shutdown and current limiting for enhanced reliability.
7. Compact Package: Available in a compact 8-lead SOIC package for space-constrained designs.
These features make the LT1529CQ-5 suitable for a variety of applications, including battery-powered devices, communications, and portable electronics.

Package

The LT1529CQ-5 is offered in a 5-lead TO-220 package type. This package provides a good balance of thermal performance and ease of handling for applications requiring voltage regulation and low dropout performance.

Pinout

The LT1529CQ-5 is a precision voltage reference IC with a pin count of 8. Its primary function is to provide a stable output voltage of 5V with low noise and high accuracy. The key features include a low temperature coefficient and a wide input voltage range, making it suitable for various applications, including analog-to-digital converters and data acquisition systems.
Pin Configuration:
1. VOUT - Output voltage (5V)
2. GND - Ground connection
3. VREF - Reference voltage output
4. TEMP - Temperature output (for monitoring)
5. V+ - Positive supply voltage input
6. V- - Negative supply voltage input (optional for bipolar operation)
7. NC - No connect (not internally bonded)
8. COMP - Compensation pin for stability
This IC is designed for precision applications where stability and accuracy are crucial.

Manufacturer

The manufacturer of the LT1529CQ-5 is Analog Devices, Inc. (ADI). Analog Devices is a multinational semiconductor company headquartered in Norwood, Massachusetts, specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company develops a wide range of products used in various applications, including industrial automation, automotive, communications, healthcare, and consumer electronics. ADI is well-known for its innovative solutions in signal processing and data conversion, making it a key player in the semiconductor industry.

Application

The LT1529CQ-5 is a precision voltage reference primarily used in applications requiring stable and accurate voltage outputs. Key application areas include analog-to-digital converters (ADCs), digital-to-analog converters (DACs), power supply regulation, instrumentation, and calibration equipment. It is also utilized in systems demanding low noise and temperature stability, such as high-precision measurement devices and sensor interfaces.

Equivalent

Equivalent products to the LT1529CQ-5 voltage reference include the TL431, LM4041, and MCP1501. For precise applications, consider the ADR430 or the REF02. Always verify specifications to ensure compatibility with your circuit requirements.