Overview
The REF5030A-Q1 is a precision voltage reference IC from Texas Instruments, designed for high-precision applications. This device is part of the REF50xxA-Q1 family, which is known for its low noise, very low drift, and high accuracy. The REF5030A-Q1 is specifically configured to provide a fixed 3V output voltage with a maximum accuracy of 0.1%. It is packaged in an 8-pin SOIC (D) package and is qualified for automotive applications, making it robust against line and load changes. The device operates over a wide temperature range from –40°C to 125°C, making it suitable for various industrial and automotive environments.
Key Specifications
| Parameter | Min | Max | Unit | |
|---|---|---|---|---|
| Output Voltage | - | 3 | - | V |
| Output Voltage Accuracy | - | - | 0.1% | - |
| Temperature Drift | - | - | 3 ppm/°C | - |
| Noise | - | - | 3 µVPP/V | - |
| Long-Term Stability | - | - | 5 ppm/1000 hr | - |
| Output Current | -10 mA | - | +10 mA | mA |
| Operating Temperature Range | -40°C | - | 125°C | °C |
| Input Voltage Range | - | - | 18 V | V |
| Package Type | - | - | SOIC (D) 8-pin | - |
Key Features
- Qualified for Automotive Applications
- Low Temperature Drift: 3 ppm/°C (max)
- High Accuracy: 0.1% (max)
- Low Noise: 3 µVPP/V
- Excellent Long-Term Stability: 5 ppm/1000 hr (typ) after 1000 hours
- High Output Current: ±10 mA
- Wide Temperature Range: –40°C to 125°C
- TRIM/NR Pin for Output Voltage Adjustment and Noise Reduction
Applications
- 16-Bit Data Acquisition Systems
- ATE Equipment
- Industrial Process Control
- Medical Instrumentation
- Optical Control Systems
- Precision Instrumentation
Q & A
- What is the output voltage of the REF5030A-Q1?
The output voltage of the REF5030A-Q1 is 3V with a maximum accuracy of 0.1%.
- What is the temperature drift of the REF5030A-Q1?
The temperature drift of the REF5030A-Q1 is 3 ppm/°C (max).
- What is the noise level of the REF5030A-Q1?
The noise level of the REF5030A-Q1 is 3 µVPP/V.
- What is the long-term stability of the REF5030A-Q1?
The long-term stability of the REF5030A-Q1 is 5 ppm/1000 hr (typ) after 1000 hours.
- What is the maximum output current of the REF5030A-Q1?
The maximum output current of the REF5030A-Q1 is ±10 mA.
- What is the operating temperature range of the REF5030A-Q1?
The operating temperature range of the REF5030A-Q1 is –40°C to 125°C.
- What package type is the REF5030A-Q1 available in?
The REF5030A-Q1 is available in an 8-pin SOIC (D) package.
- Can the output voltage of the REF5030A-Q1 be adjusted?
Yes, the output voltage of the REF5030A-Q1 can be adjusted using the TRIM/NR pin.
- What are some typical applications of the REF5030A-Q1?
The REF5030A-Q1 is typically used in 16-bit data acquisition systems, ATE equipment, industrial process control, medical instrumentation, optical control systems, and precision instrumentation.
- Is the REF5030A-Q1 qualified for automotive applications?
Yes, the REF5030A-Q1 is qualified for automotive applications.
