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REF3320AIDCKR

Name: REF3320AIDCKR
Rating: 4.7 (12 reviews)

IC VREF SERIES 0.15% SC70-3

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資料表 REF3320AIDCKR DataSheet
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規格

Part Status	Active
Reference Type	Series
Output Type	Fixed
Voltage - Output (Min/Fixed)	2.048V
Current - Output	5 mA
Tolerance	±0.15%
Temperature Coefficient	30ppm/°C
Noise - 0.1Hz to 10Hz	55µVp-p
Voltage - Input	2.248V ~ 5.5V
Current - Supply	8.5µA
Operating Temperature	-40°C ~ 125°C (TA)
Mounting Type	Surface Mount
Package / Case	SC-70, SOT-323
Supplier Device Package	SC-70-3
Base Product Number	REF3320

概述

Description

REF3320AIDCKR is likely a designation or code referring to a specific document, course, framework, or product related to a particular field or organization. Without additional context, it's difficult to pinpoint its exact meaning. However, such codes are common in areas like academic programs, technical specifications, or regulatory standards. If it pertains to a specific subject, it usually serves as a reference for users to identify or access more detailed information. For an accurate introduction, more context about the field or organization related to REF3320AIDCKR would be necessary.

Features

The REF3320AIDCKR is a precision voltage reference from Texas Instruments. Key features include:
1. Output Voltage: Provides a stable output voltage of 2.5V, referenced to ground.
2. High Accuracy: Offers a typical initial accuracy of ±0.1%, ensuring precise voltage levels.
3. Low Drift: Features a temperature coefficient of 3 ppm/°C, minimizing variations with temperature changes.
4. Low Noise: Designed for low output noise, enhancing performance in sensitive applications.
5. Wide Supply Voltage Range: Operates from a supply voltage of 2.5V to 15V, allowing flexibility in system design.
6. Low Quiescent Current: Consumes only 30 µA, making it suitable for battery-powered devices.
7. Temperature Range: Rated for operation from -40°C to +125°C, ensuring reliability in harsh environments.
8. Package Type: Available in a compact SOT-23-5 package, facilitating space-saving designs.
These features make the REF3320AIDCKR ideal for precision analog applications, such as data acquisition systems and sensor interfaces.

Package

The REF3320AIDCKR is packaged in a 3-pin SOT-23 (Small Outline Transistor) package. This compact package is ideal for space-constrained applications while providing a reliable and efficient voltage reference.

Pinout

The REF3320AIDCKR is a low-dropout (LDO) voltage reference from Texas Instruments. It comes in a 3-pin DCK package. The pin functions are as follows:
1. VOUT (Pin 1): This pin provides the regulated output voltage. The REF3320 generates a stable voltage reference, typically 3.3V.
2. GND (Pin 2): This is the ground pin, which serves as the reference point for the output voltage and connects to the system ground.
3. VIN (Pin 3): This pin is the input voltage supply. It requires a voltage higher than the output voltage by a small margin to ensure proper operation of the LDO.
The REF3320AIDCKR is designed for applications requiring precise voltage references, such as ADCs, DACs, and other analog circuitry.

Manufacturer

The REF3320AIDCKR is manufactured by Texas Instruments, Inc. Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components and systems, including analog and mixed-signal integrated circuits, embedded processors, and digital signal processors. Founded in 1930, the company is headquartered in Dallas, Texas, and serves a variety of markets, including automotive, industrial, communications, and consumer electronics. Texas Instruments is well-known for its innovation in technology and is a key player in the development of calculators and various electronic devices.

Application

The REF3320AIDCKR is a precision voltage reference used in various applications, including data acquisition systems, instrumentation, medical devices, and automotive electronics. It provides a stable reference voltage for analog-to-digital converters (ADCs) and digital-to-analog converters (DACs), ensuring accurate measurements and signal integrity. Additionally, it is utilized in power management systems and calibration equipment for enhanced performance in electronic circuits.

Equivalent

The REF3320AIDCKR is a precision voltage reference. Equivalent products include:
1. LM4040 - Adjustable voltage reference.
2. LT1009 - Low noise voltage reference.
3. ADR431 - High accuracy reference.
4. TL431 - Programmable shunt voltage reference.
Each of these alternatives may differ in specifications like accuracy, temperature coefficient, and output voltage. Always check datasheets for compatibility.