Overview
The REF3030AIDBZRG4, produced by Texas Instruments, is part of the REF30xx family of precision, low-power, low-dropout voltage reference devices. These devices are available in a compact 3-pin SOT-23 package, making them highly suitable for space-constrained and power-sensitive applications. The REF3030 offers high accuracy, low dropout voltage, and excellent temperature drift performance, making it an attractive choice for various industrial and portable applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | SOT-23 (DBZ) | - |
| Pins | 3 | - |
| Operating Temperature Range | -40 to 125 | °C |
| Supply Voltage | Up to 7.0 | V |
| Output Voltage Accuracy | 0.2% | - |
| Low Dropout Voltage | 1 mV | - |
| High 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 | - |
| Junction Temperature | 150 | °C |
| Storage Temperature | -65 to 150 | °C |
Key Features
- MicroSize Package: Available in a tiny 3-pin SOT-23 package, ideal for space-constrained applications.
- Low Dropout Voltage: Operates with supplies within 1 mV of output voltage under zero-load conditions.
- High Output Current: Capable of delivering up to 25 mA of output current.
- High Accuracy: Offers high output voltage accuracy of 0.2%.
- Low Quiescent Current (Iq): Typical quiescent current of 42 µA, making it suitable for low-power applications.
- Excellent Temperature Drift Performance: Specified drift of 50 ppm/°C from 0°C to 70°C and 75 ppm/°C from -40°C to +125°C.
- No Load Capacitor Required: Stable operation without the need for a load capacitor, making it suitable for intrinsically safe and explosion-proof applications.
Applications
- Temperature and Pressure Transmitters: Ideal for loop-powered industrial applications.
- Portable, Battery-Powered Equipment: Suitable due to its low power consumption and high precision.
- Data Acquisition Systems: Used in systems requiring precise voltage references.
- Medical Equipment: Applicable in medical devices that require high accuracy and low power consumption.
- Handheld Test Equipment: Suitable for handheld devices due to its compact size and low power requirements.
Q & A
- What is the package type of the REF3030AIDBZRG4?
The REF3030AIDBZRG4 is packaged in a 3-pin SOT-23 (DBZ) package.
- What is the operating temperature range of the REF3030AIDBZRG4?
The operating temperature range is from -40°C to 125°C.
- What is the maximum output current of the REF3030AIDBZRG4?
The maximum output current is 25 mA.
- What is the typical quiescent current (Iq) of the REF3030AIDBZRG4?
The typical quiescent current is 42 µA.
- Does the REF3030AIDBZRG4 require a load capacitor for stability?
No, the REF3030AIDBZRG4 does not require a load capacitor to be stable.
- What are the typical applications of the REF3030AIDBZRG4?
Typical applications include temperature and pressure transmitters, portable battery-powered equipment, data acquisition systems, medical equipment, and handheld test equipment.
- What is the maximum junction temperature of the REF3030AIDBZRG4?
The maximum junction temperature is 150°C.
- What is the storage temperature range of the REF3030AIDBZRG4?
The storage temperature range is from -65°C to 150°C.
- What is the dropout voltage of the REF3030AIDBZRG4?
The dropout voltage is 1 mV under zero-load conditions.
- How accurate is the output voltage of the REF3030AIDBZRG4?
The output voltage accuracy is 0.2%.
