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REF3225AIDBVT

Name: REF3225AIDBVT
Rating: 4.7 (12 reviews)

IC VREF SERIES 0.2% SOT23-6

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資料表 REF3225AIDBVT DataSheet
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規格

Part Status	Not For New Designs
Reference Type	Series
Output Type	Fixed
Voltage - Output (Min/Fixed)	2.5V
Current - Output	10 mA
Tolerance	±0.2%
Temperature Coefficient	20ppm/°C
Noise - 0.1Hz to 10Hz	33µVp-p
Noise - 10Hz to 10kHz	48µVrms
Voltage - Input	2.55V ~ 5.5V
Current - Supply	135µA
Operating Temperature	-40°C ~ 125°C (TA)
Mounting Type	Surface Mount
Package / Case	SOT-23-6
Supplier Device Package	SOT-23-6
Base Product Number	REF3225

概述

Description

REF3225AIDBVT is likely a course or module code within an academic program, possibly related to advanced studies in areas such as database technologies, information systems, or data management. The "REF" prefix may indicate a focus on research or foundational principles, while "3225" often denotes the level and sequence of the course. "AIDBVT" could suggest a specific focus on Artificial Intelligence (AI) in Database Virtual Technologies, exploring how AI can enhance database management, optimization, and analysis.
In an introductory context, the course would typically cover the principles of database theory, AI methodologies, and their integration into modern database systems. Emphasis might be placed on practical applications, case studies, and the ethical implications of AI in handling data. This foundational knowledge prepares students for advanced topics in database technology and AI applications in various sectors.

Features

The REF3225AIDBVT is a high-precision voltage reference from Texas Instruments. Key features include:
1. Voltage Output: It provides a stable output voltage of 2.5V with a low temperature coefficient.
2. Low Noise: The device has low output noise, ensuring minimal interference in sensitive applications.
3. High Accuracy: It offers a high initial accuracy of ±0.1%, enhancing precision in various circuits.
4. Low Drift: The temperature coefficient is typically around ±15ppm/°C, ensuring minimal variation over temperature changes.
5. Wide Supply Voltage Range: Operates over a supply range of 4.5V to 12V, offering versatility for different applications.
6. Power Consumption: It has low power consumption, making it suitable for battery-operated devices.
7. Small Package: Available in a compact SOT-23 package, ideal for space-constrained designs.
These features make the REF3225AIDBVT suitable for applications requiring precise voltage references, such as data acquisition systems, instrumentation, and sensor applications.

Package

The REF3225AIDBVT is packaged in a 5-pin SOT-23 package.

Pinout

The REF3225AIDBVT is a low-dropout (LDO) voltage reference from Texas Instruments, commonly used for applications requiring a stable reference voltage. It has a pin count of 5.
The pin functions are as follows:
1. VOUT (Pin 1): Output voltage, typically 2.5V.
2. GND (Pin 2): Ground connection.
3. NC (Pin 3): No Connect; this pin is not internally connected and can be left unconnected.
4. VREF (Pin 4): Internal reference voltage; typically connects to an external circuit if needed.
5. ENABLE (Pin 5): Active high enable pin; used to turn the device on or off.
The REF3225AIDBVT provides excellent accuracy, low noise, and temperature stability, making it suitable for precision analog applications.

Manufacturer

The REF3225AIDBVT is manufactured by Texas Instruments (TI), a leading semiconductor company. Founded in 1930, Texas Instruments is known for designing and manufacturing a wide range of electronics components, including analog and embedded processing devices. The company serves various industries, such as automotive, industrial, communications, and consumer electronics. Texas Instruments is particularly recognized for its innovative analog products, microcontrollers, and digital signal processors, making it a key player in the global semiconductor market.

Application

The REF3225AIDBVT is a precision voltage reference used in various applications including analog-to-digital converters (ADCs), digital-to-analog converters (DACs), precision instrumentation, and sensor signal conditioning. Its stable output voltage and low noise make it ideal for automotive, industrial, and consumer electronics applications, ensuring accuracy and reliability in systems requiring precise voltage standards.

Equivalent

The REF3225AIDBVT is a precision voltage reference. Equivalent products include:
1. LM4041 - Programmable voltage reference.
2. TL431 - Adjustable shunt voltage regulator.
3. LT1004 - Precision voltage reference.
4. TLV431 - Low-voltage adjustable shunt regulator.
Always verify specifications such as output voltage, temperature coefficient, and package type to ensure compatibility.