Overview
The REF3020AIDBZT is a precision, low-power, low-dropout voltage reference from Texas Instruments. This component is part of the REF30xx family and is available in a compact 3-pin SOT-23 package. It is designed to offer high accuracy and excellent temperature drift performance, making it suitable for a variety of applications, including industrial, portable, and battery-powered devices.
Key Specifications
| Parameter | Value |
|---|---|
| Package | SOT-23-3 (DBZ) |
| Pins | 3 |
| Operating Temperature Range (°C) | -40 to 125 |
| Output Voltage | 2.048V |
| Accuracy | 0.2% |
| Temperature Drift (ppm/°C) | 50 ppm/°C (0°C to 70°C), 75 ppm/°C (-40°C to +125°C) |
| Quiescent Current (Iq) | 42 µA (Typical) |
| Low Dropout Voltage | 1 mV |
| Maximum Output Current | 25 mA |
Key Features
- Microsize package: SOT-23-3
- Low dropout voltage: 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 (0°C to 70°C), 75 ppm/°C (-40°C to +125°C)
- No load capacitor required for stability
Applications
The REF3020AIDBZT is particularly suited for loop-powered industrial applications such as pressure and temperature transmitters. Its low power consumption and high precision make it attractive for intrinsically safe and explosion-proof applications. Additionally, it is suitable for portable and battery-powered devices due to its low dropout, small size, and low power consumption.
Q & A
- What is the package type of the REF3020AIDBZT?
The REF3020AIDBZT is packaged in a 3-pin SOT-23 (DBZ) package. - What is the operating temperature range of the REF3020AIDBZT?
The operating temperature range is -40°C to 125°C. - What is the output voltage of the REF3020AIDBZT?
The output voltage is 2.048V. - What is the accuracy of the REF3020AIDBZT?
The accuracy is 0.2%. - What is the temperature drift of the REF3020AIDBZT?
The temperature drift is 50 ppm/°C from 0°C to 70°C and 75 ppm/°C from -40°C to +125°C. - What is the quiescent current (Iq) of the REF3020AIDBZT?
The quiescent current (Iq) is 42 µA (Typical). - Does the REF3020AIDBZT require a load capacitor for stability?
No, the REF3020AIDBZT does not require a load capacitor to be stable. - What are some common applications of the REF3020AIDBZT?
Common applications include loop-powered industrial applications such as pressure and temperature transmitters, intrinsically safe and explosion-proof applications, and portable and battery-powered devices. - What is the maximum output current of the REF3020AIDBZT?
The maximum output current is 25 mA. - What is the low dropout voltage of the REF3020AIDBZT?
The low dropout voltage is 1 mV.
