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REF3433QDBVRQ1

Name: REF3433QDBVRQ1
Rating: 4.7 (12 reviews)

IC VREF SERIES 0.05% SOT23-6

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規格

Series	REF34xx
Part Status	Active
Reference Type	Series
Output Type	Fixed
Voltage - Output (Min/Fixed)	3.3V
Current - Output	10 mA
Tolerance	±0.05%
Temperature Coefficient	6ppm/°C
Noise - 0.1Hz to 10Hz	5µVp-p
Noise - 10Hz to 10kHz	24µVrms
Voltage - Input	3.8V ~ 12V
Current - Supply	95µA
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	REF3433
Grade	Automotive
Qualification	AEC-Q100

概述

Description

REF3433QDBVRQ1 is a high-performance, low-power voltage reference device designed for use in various electronic applications. It typically features a precise output voltage, low temperature coefficients, and excellent stability, making it suitable for use in precision instrumentation, data converters, and sensor applications. The device is often housed in a compact package, allowing for easy integration into space-constrained designs.
Key specifications include a fixed output voltage, low noise, and minimal drift over temperature, which enhances its reliability in critical applications. The REF3433QDBVRQ1 is commonly used in power management circuits, analog-to-digital converters (ADCs), and other systems requiring accurate voltage references.
Overall, it serves as an essential component in ensuring the accuracy and stability of electronic circuits, contributing to improved performance and efficiency in a wide array of devices.

Features

The REF3433QDBVRQ1 is a precision voltage reference from Texas Instruments, designed for applications requiring stable and accurate voltage references. Key features include:
1. Output Voltage: Provides a fixed output of 3.3V.
2. Precision: Offers low temperature coefficient, typically around 5 ppm/°C, ensuring minimal drift over temperature changes.
3. Low Noise: Delivers low output noise, enhancing performance in sensitive applications.
4. Temperature Range: Operates effectively across a broad temperature range, typically from -40°C to +125°C.
5. Supply Voltage: Works with a wide supply voltage range up to 15V.
6. Load Regulation: Excellent load regulation characteristics for stable voltage under varying load conditions.
7. Compact Package: Available in a small SOT-23 package, suitable for space-constrained designs.
Overall, the REF3433QDBVRQ1 is ideal for precision applications in industrial, automotive, and consumer electronics where reliable voltage references are critical.

Package

The REF3433QDBVRQ1 is packaged in a VSSOP (Very Thin Shrink Small Outline Package) with a footprint of 5 mm x 3 mm.

Pinout

The REF3433QDBVRQ1 is a voltage reference IC with a total of 3 pins. The pin functions are as follows:
1. VOUT (Pin 1): This is the output pin that provides a stable reference voltage of 3.3V.
2. GND (Pin 2): This pin is the ground connection for the device.
3. VIN (Pin 3): This is the input voltage pin that typically requires a supply voltage between 4.0V and 15V to operate properly.
The REF3433QDBVRQ1 is designed for applications requiring precise voltage reference, featuring low noise and high stability.

Manufacturer

The REF3433QDBVRQ1 is manufactured by Texas Instruments. Texas Instruments, commonly abbreviated as TI, is a global semiconductor company known for designing and manufacturing a wide range of analog and digital electronic components. Founded in 1930, TI specializes in integrated circuits (ICs), microcontrollers, and other technologies used in various electronic applications, including automotive, industrial, communications, and consumer electronics. The company is recognized for its innovation in analog and embedded processing products, making it a key player in the semiconductor industry.

Application

The REF3433QDBVRQ1 is a precision voltage reference used in various applications, including analog-to-digital converters (ADCs), digital-to-analog converters (DACs), power supply regulation, and instrumentation. It ensures stable voltage outputs for accurate measurements in consumer electronics, industrial equipment, and automotive systems. Its low noise and high accuracy make it suitable for precision instrumentation and data acquisition systems.

Equivalent

The REF3433QDBVRQ1 is a precision voltage reference from Texas Instruments. Equivalent products include the LM4041, LT1001, and ADR431. These alternatives offer similar voltage reference capabilities, but it's essential to verify specifications like output voltage, temperature coefficient, and noise performance to ensure they meet your application needs. Always consult the manufacturer's datasheets for detailed comparisons.