Overview
The REF3033AIDBZRQ1, 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 device is packaged in a tiny 3-pin SOT-23 (DBZ) package, making it ideal for space-constrained and power-sensitive applications. The REF3033AIDBZRQ1 is qualified for automotive applications and operates over an extended industrial temperature range of –40°C to +125°C.
Key Specifications
| Parameter | Value |
|---|---|
| Package | 3-pin SOT-23 (DBZ) |
| Operating Temperature Range | –40°C to 125°C |
| Low Dropout Voltage | 1 mV |
| High Output Current | 25 mA |
| High Accuracy | 0.2% |
| Quiescent Current | 50 µA (Max) |
| Temperature Drift | 50 ppm/°C (Max) from 0°C to 70°C, 75 ppm/°C (Max) from –40°C to +125°C |
Key Features
- Microsize Package: SOT-23-3, ideal for space-constrained applications.
- Low Dropout Voltage: 1 mV, allowing operation with supplies within 1 mV of output voltage under zero-load conditions.
- High Output Current: 25 mA, supporting a wide range of applications.
- High Accuracy: 0.2%, ensuring precise voltage reference.
- Low Quiescent Current: 50 µA (Max), suitable for low-power and battery-powered applications.
- Excellent Specified Drift Performance: 50 ppm/°C (Max) from 0°C to 70°C and 75 ppm/°C (Max) from –40°C to +125°C.
- No Load Capacitor Required: Stable operation without the need for a load capacitor.
Applications
- Portable, Battery-Powered Equipment: Ideal due to its low power consumption and small size.
- Data Acquisition Systems: Suitable for precise voltage referencing in data acquisition applications.
- Medical Equipment: Used in medical devices requiring high accuracy and low power consumption.
- Hand-Held Test Equipment: Perfect for handheld test equipment due to its compact size and low power requirements.
- Automotive Applications: Qualified for use in automotive systems, operating within the automotive temperature range.
- Industrial Applications: Suitable for loop-powered industrial applications such as pressure and temperature transmitters.
Q & A
- What is the package type of the REF3033AIDBZRQ1?
The REF3033AIDBZRQ1 is packaged in a 3-pin SOT-23 (DBZ) package.
- What is the operating temperature range of the REF3033AIDBZRQ1?
The operating temperature range is –40°C to 125°C.
- What is the low dropout voltage of the REF3033AIDBZRQ1?
The low dropout voltage is 1 mV.
- What is the maximum output current of the REF3033AIDBZRQ1?
The maximum output current is 25 mA.
- What is the accuracy of the REF3033AIDBZRQ1?
The accuracy is 0.2%.
- What is the quiescent current of the REF3033AIDBZRQ1?
The quiescent current is 50 µA (Max).
- Does the REF3033AIDBZRQ1 require a load capacitor for stability?
No, the REF3033AIDBZRQ1 does not require a load capacitor for stability.
- What are some typical applications of the REF3033AIDBZRQ1?
Typical applications include portable, battery-powered equipment, data acquisition systems, medical equipment, hand-held test equipment, and automotive applications.
- Is the REF3033AIDBZRQ1 qualified for automotive applications?
- What is the temperature drift performance of the REF3033AIDBZRQ1?
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.
