Overview
The REF3230AIDBVR is a precision voltage reference from Texas Instruments, part of the REF32xx family. This component is designed to provide a stable and accurate voltage reference, making it ideal for various applications requiring high precision and reliability. The REF3230AIDBVR operates in a small SOT23-6 package, which is beneficial for space-constrained and portable designs. It features low power consumption, high output current, and excellent temperature stability, making it suitable for a wide range of electronic systems.
Key Specifications
| Parameter | Min | Max | Unit | |
|---|---|---|---|---|
| Output Voltage (VOUT) | 2.994 | 3.0 | 3.006 | V |
| Initial Accuracy | -0.2 | 0.01 | 0.2 | % |
| Output Voltage Noise (0.1Hz to 10Hz) | 39 | µVPP | ||
| Output Voltage Noise (10Hz to 10kHz) | 57 | µVRMS | ||
| Temperature Drift (0°C to +125°C) | 4 | 7 | ppm/°C | |
| Temperature Drift (-40°C to +125°C) | 10.5 | 20 | ppm/°C | |
| Line Regulation | -65 | 15 | 65 | ppm/V |
| Load Regulation (Sourcing) | -40 | 3 | 40 | µV/mA |
| Load Regulation (Sinking) | -60 | 20 | 60 | µV/mA |
| Dropout Voltage | 5 | 50 | mV | |
| Output Current | -10 | 10 | mA | |
| Quiescent Current | 100 | 120 | µA | |
| Operating Temperature Range | -40 | 125 | °C |
Key Features
- High Accuracy: The REF3230AIDBVR offers an initial accuracy of 0.01% and a temperature drift of 4 ppm/°C from 0°C to +125°C, ensuring stable output voltage across various temperatures.
- Low Power Consumption: With a quiescent current of 100 µA to 120 µA, this component is suitable for battery-powered and portable applications.
- High Output Current: Capable of sourcing and sinking up to 10 mA, making it versatile for different load requirements.
- Low Dropout Voltage: The component has a dropout voltage of 5 mV, allowing it to operate efficiently with minimal voltage headroom.
- No Load Capacitor Required: The REF3230AIDBVR does not require an external load capacitor, simplifying the design and reducing component count.
- Enable/Shutdown Functionality: The device can be placed in a low-power shutdown mode, further reducing power consumption when not in use.
Applications
- Portable Equipment: Ideal for battery-powered devices due to its low power consumption and high accuracy.
- Data Acquisition Systems: Used in data acquisition systems to provide a stable reference voltage for analog-to-digital converters (ADCs).
- Medical Equipment: Suitable for medical devices that require precise voltage references.
- Test Equipment: Employed in test and measurement equipment to ensure accurate and stable voltage references.
Q & A
- What is the output voltage of the REF3230AIDBVR?
The output voltage of the REF3230AIDBVR is 3.0 V, with an initial accuracy of 0.01%.
- What is the temperature drift of the REF3230AIDBVR?
The temperature drift is 4 ppm/°C from 0°C to +125°C and 10.5 ppm/°C from -40°C to +125°C.
- What is the quiescent current of the REF3230AIDBVR?
The quiescent current is 100 µA to 120 µA.
- Does the REF3230AIDBVR require an external load capacitor?
No, the REF3230AIDBVR does not require an external load capacitor.
- What is the maximum output current of the REF3230AIDBVR?
The maximum output current is ±10 mA.
- What is the dropout voltage of the REF3230AIDBVR?
The dropout voltage is 5 mV.
- Can the REF3230AIDBVR be placed in a low-power mode?
Yes, the device can be placed in a low-power shutdown mode.
- What is the operating temperature range of the REF3230AIDBVR?
The operating temperature range is -40°C to +125°C.
- What package type is the REF3230AIDBVR available in?
The REF3230AIDBVR is available in a SOT23-6 package.
- What are some common applications of the REF3230AIDBVR?
Common applications include portable equipment, data acquisition systems, medical equipment, and test equipment.
