Overview
The REF3030AIDBZR, produced by Texas Instruments, is a precision, low-power, low-dropout voltage reference component. It is part of the REF30xx family, which is known for its high accuracy and excellent temperature drift performance. This component is packaged in a tiny 3-pin SOT-23 package, making it highly suitable for space-constrained and power-sensitive applications. The REF3030AIDBZR operates with a quiescent current of 42 µA (typical) and is specified over an extended industrial temperature range of –40°C to +125°C, making it ideal for various industrial and portable applications.
Key Specifications
| Parameter | Value |
|---|---|
| Package | SOT-23 (DBZ), 3 pins |
| Operating Temperature Range | –40°C to +125°C |
| Output Voltage | 3.0 V (REF3030) |
| Initial Accuracy | 0.2% |
| Dropout Voltage | 1 mV |
| Output Current | 25 mA |
| Quiescent Current (IQ) | 42 µA (Typical) |
| Temperature Drift | 50 ppm/°C (Max) from 0°C to 70°C, 75 ppm/°C (Max) from –40°C to +125°C |
| Output Voltage Noise | 33 µVPP (0.1 Hz to 10 Hz), 94 µVrms (10 Hz to 10 kHz) |
| Line Regulation | 120 µV/V (50 mV ≤ VIN ≤ 5.5 V) |
Key Features
- Microsize Package: SOT-23-3
- Low Dropout: 1 mV
- High Output Current: 25 mA
- High Accuracy: 0.2%
- Low Quiescent Current (IQ): 42 µA (Typical)
- Excellent Specified Drift Performance: 50 ppm/°C (Max) from 0°C to 70°C, 75 ppm/°C (Max) from –40°C to +125°C
Applications
- Temperature and Pressure Transmitters
- Portable, Battery-Powered Equipment
- Data Acquisition Systems
- Medical Equipment
- Handheld Test Equipment
- Loop-Powered Industrial Applications
Q & A
- What is the output voltage of the REF3030AIDBZR? The output voltage of the REF3030AIDBZR is 3.0 V.
- What is the typical quiescent current of the REF3030AIDBZR? The typical quiescent current is 42 µA.
- What is the maximum dropout voltage of the REF3030AIDBZR? The maximum dropout voltage is 1 mV.
- What is the operating temperature range of the REF3030AIDBZR? The operating temperature range is –40°C to +125°C.
- What is the initial accuracy of the REF3030AIDBZR? The initial accuracy is 0.2%.
- What is the maximum output current of the REF3030AIDBZR? The maximum output current is 25 mA.
- What is the temperature drift performance of the REF3030AIDBZR? The temperature drift performance is 50 ppm/°C (Max) from 0°C to 70°C and 75 ppm/°C (Max) from –40°C to +125°C.
- In what type of package is the REF3030AIDBZR available? The REF3030AIDBZR is available in a 3-pin SOT-23 (DBZ) package.
- What are some common applications of the REF3030AIDBZR? Common applications include temperature and pressure transmitters, portable battery-powered equipment, data acquisition systems, medical equipment, and handheld test equipment.
- Does the REF3030AIDBZR require a load capacitor to be stable? No, the REF3030AIDBZR does not require a load capacitor to be stable.
