Overview
The REF3233AIDBVR, produced by Texas Instruments, is a precision voltage reference component that belongs to the REF32xx family. This device is characterized by its low drift, micropower consumption, and low-dropout voltage, making it highly suitable for a variety of applications, particularly in portable and battery-powered devices. The REF3233AIDBVR operates at a fixed output voltage of 3.3V and is available in a compact SOT23-6 package.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage (VOUT) | 3.293 to 3.307 | V |
| Initial Accuracy | ±0.01% | % |
| Temperature Drift | 7 ppm/°C (0°C to +125°C), 20 ppm/°C (–40°C to +125°C) | ppm/°C |
| Quiescent Current (IQ) | 100 µA (typ), 120 µA (max) | µA |
| Dropout Voltage | 5 mV | mV |
| Output Current (ILOAD) | ±10 mA | mA |
| Operating Temperature Range | –40°C to +125°C | °C |
| Package Type | SOT23-6 |
Key Features
- Low Drift Performance: Excellent temperature drift of 7 ppm/°C (max) from 0°C to +125°C and 20 ppm/°C (max) from –40°C to +125°C.
- Micropower Consumption: Low quiescent current of 100 µA (typ), making it ideal for battery-powered applications.
- High Accuracy: Initial accuracy of ±0.01%.
- Low Dropout Voltage: Can operate with a supply voltage as low as 5 mV above the output voltage.
- High Output Current: Capable of sourcing and sinking up to ±10 mA.
- Compact Package: Available in the tiny SOT23-6 package, suitable for space-constrained designs.
- Stable with Capacitive Load: The reference is stable with any capacitive load.
Applications
- Portable Equipment: Ideal for handheld devices and other portable electronics due to its low power consumption and compact size.
- Data Acquisition Systems: Used in precision data acquisition systems where stable reference voltages are crucial.
- Medical Equipment: Suitable for medical devices that require high accuracy and stability in their voltage references.
- Test Equipment: Used in various test and measurement equipment where precise voltage references are necessary.
Q & A
- What is the output voltage of the REF3233AIDBVR?
The output voltage of the REF3233AIDBVR is 3.3V.
- What is the temperature drift of the REF3233AIDBVR?
The temperature drift is 7 ppm/°C (max) from 0°C to +125°C and 20 ppm/°C (max) from –40°C to +125°C.
- What is the quiescent current of the REF3233AIDBVR?
The quiescent current is 100 µA (typ) and 120 µA (max).
- What is the dropout voltage of the REF3233AIDBVR?
The dropout voltage is 5 mV.
- What is the maximum output current of the REF3233AIDBVR?
The maximum output current is ±10 mA.
- In what package is the REF3233AIDBVR available?
The REF3233AIDBVR is available in the SOT23-6 package.
- Is the REF3233AIDBVR stable with capacitive loads?
Yes, the REF3233AIDBVR is stable with any capacitive load.
- What are some common applications of the REF3233AIDBVR?
Common applications include portable equipment, data acquisition systems, medical equipment, and test equipment.
- What is the operating temperature range of the REF3233AIDBVR?
The operating temperature range is –40°C to +125°C.
- Is the REF3233AIDBVR RoHS compliant?
Yes, the REF3233AIDBVR is RoHS compliant.
