Overview
The REF2930AIDBZR is a precision, low-power, low-voltage dropout voltage reference produced by Texas Instruments. It is part of the REF29xx family, which is available in a compact 3-pin SOT-23 package. This device is designed for applications requiring high accuracy and stability over a wide temperature range. The REF2930AIDBZR is particularly suited for portable and battery-powered equipment due to its low power consumption and small size.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage | 3.0 | V |
| Temperature Drift | 100 | ppm/°C |
| Quiescent Current (IQ) | 50 | µA |
| Dropout Voltage | 1 | mV |
| Output Current | 25 | mA |
| Accuracy | 2% | |
| Operating Temperature Range | -40 to 125 | °C |
| Package Type | SOT-23 (DBZ) | |
| Number of Pins | 3 |
Key Features
- Micro SIZE Package: Compact SOT-23 package.
- Low Dropout: 1 mV dropout voltage.
- High Output Current: Up to 25 mA.
- Low Temperature Drift: Maximum of 100 ppm/°C.
- High Accuracy: 2% accuracy.
- Low IQ: Maximum quiescent current of 50 µA.
- No Load Capacitor Required: Stable with any capacitive load.
Applications
- Portable and Battery-Powered Equipment: Ideal for devices requiring low power consumption and high accuracy.
- Data Acquisition Systems: Provides stable voltage references for data acquisition.
- Medical Equipment: Suitable for medical devices needing precise voltage references.
- Hand-Held Test Equipment: Used in handheld test equipment for reliable voltage referencing.
Q & A
- What is the output voltage of the REF2930AIDBZR?
The output voltage of the REF2930AIDBZR is 3.0 V. - What is the temperature drift of the REF2930AIDBZR?
The temperature drift is 100 ppm/°C. - What is the maximum quiescent current of the REF2930AIDBZR?
The maximum quiescent current is 50 µA. - What is the dropout voltage of the REF2930AIDBZR?
The dropout voltage is 1 mV. - What is the maximum output current of the REF2930AIDBZR?
The maximum output current is 25 mA. - Does the REF2930AIDBZR require a load capacitor?
No, it does not require a load capacitor but is stable with any capacitive load. - What is the operating temperature range of the REF2930AIDBZR?
The operating temperature range is -40°C to 125°C. - What package type is the REF2930AIDBZR available in?
The REF2930AIDBZR is available in a SOT-23 (DBZ) package. - What are some typical applications of the REF2930AIDBZR?
Typical applications include portable and battery-powered equipment, data acquisition systems, medical equipment, and hand-held test equipment. - How accurate is the REF2930AIDBZR?
The REF2930AIDBZR has an accuracy of 2%.
