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REF2033QDDCRQ1

Name: REF2033QDDCRQ1
Rating: 4.7 (12 reviews)

IC VREF SERIES 0.05% SOT23-5

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資料表 REF2033QDDCRQ1 DataSheet
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規格

Part Status	Active
Reference Type	Series
Output Type	Fixed
Voltage - Output (Min/Fixed)	1.65V, 3.3V
Current - Output	20 mA
Tolerance	±0.05%
Temperature Coefficient	8ppm/°C
Noise - 0.1Hz to 10Hz	12ppmp-p
Voltage - Input	2.31V ~ 5.5V
Current - Supply	460µA
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	SOT-23-5 Thin, TSOT-23-5
Supplier Device Package	SOT-23-THIN
Base Product Number	REF2033
Grade	Automotive
Qualification	AEC-Q100

概述

Description

The REF2033QDDCRQ1 is a low-dropout (LDO) voltage regulator designed by Texas Instruments. It provides a stable output voltage with high accuracy and low noise, making it suitable for sensitive applications like RF and analog circuits. This device operates with input voltages ranging from 2.5V to 16V and can deliver up to 100mA output current.
Key features of the REF2033QDDCRQ1 include low dropout voltage, typically around 300mV at full load, and a temperature stability of output voltage. It also boasts a low quiescent current, which enhances efficiency, and features thermal shutdown protection to prevent damage during overheating.
The compact QFN package makes it ideal for space-constrained designs. This regulator is often used in battery-powered devices, precision reference applications, and systems requiring low-noise power supply solutions. Overall, the REF2033QDDCRQ1 is a reliable choice for engineers looking for efficient voltage regulation in their designs.

Features

The REF2033QDDCRQ1 is a precision voltage reference from Texas Instruments, designed for applications requiring stable reference voltages. Key features include:
1. Output Voltage: Provides a fixed output of 3.0V with low temperature coefficients.
2. High Accuracy: Offers excellent initial accuracy, typically ±0.1%.
3. Low Drift: Features a low temperature drift of 10 ppm/°C (max), ensuring stability over temperature variations.
4. Low Noise: Designed with low output noise, which is critical for precision measurements.
5. Wide Supply Range: Operates from a supply voltage of 2.7V to 15V, making it versatile for various applications.
6. Compact Package: Available in a small SOT-23 package, ideal for space-constrained designs.
7. Fast Settling Time: Quick settling time suitable for dynamic applications.
The REF2033QDDCRQ1 is ideal for analog-to-digital converters, data acquisition systems, and other precision applications requiring a reliable voltage reference.

Package

The REF2033QDDCRQ1 is packaged in a small, 5-pin SOT-23 package type. This compact surface-mount design is suitable for space-constrained applications.

Pinout

The REF2033QDDCRQ1 is a low-dropout (LDO) voltage reference from Texas Instruments. It comes in a 5-pin package (SOT-23) and has the following pins and functions:
1. Pin 1 (VOUT): Output voltage; provides a stable reference voltage (typically 3.3V).
2. Pin 2 (GND): Ground; serves as the reference point for the output voltage.
3. Pin 3 (NC): No connect; this pin is not internally connected and can be left open.
4. Pin 4 (VIN): Input voltage; supplies power to the device, typically in the range of 2.5V to 5.5V.
5. Pin 5 (TRIM): Trimming pin; used for adjusting the output voltage if necessary.
The REF2033QDDCRQ1 is designed for applications requiring a precise voltage reference with low noise and low drift, suitable for various electronic devices.

Manufacturer

The REF2033QDDCRQ1 is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments designs and produces a wide range of analog and embedded processing products, catering to various sectors including automotive, industrial, communications, and consumer electronics. Established in 1930, TI is renowned for its innovation in electronic components, particularly in analog and digital signal processing technologies. The company focuses on providing efficient, reliable, and high-performance solutions to meet the demands of modern electronic applications.

Application

The REF2033QDDCRQ1 is a low-dropout (LDO) voltage reference designed for applications requiring precise voltage regulation. Key application areas include precision analog circuits, data acquisition systems, sensor interfaces, and power management solutions. Its low noise and high accuracy make it suitable for medical devices, industrial automation, and consumer electronics.

Equivalent

The REF2033QDDCRQ1 chip is a high-precision voltage reference. Its equivalents include the TL431, LM4040, and LM185, which offer similar voltage reference performance. Additionally, the ADR391 and MCP1525 can be considered alternatives depending on specific application requirements such as accuracy, temperature coefficient, and package type. Always verify compatibility for your specific needs.