Overview
The REF5030IDR from Texas Instruments is a precision series voltage reference IC, designed to provide a stable and accurate voltage output. This component is part of the REF50xx series and is known for its low temperature drift, high accuracy, and low noise characteristics. It is widely used in various applications requiring precise voltage referencing, such as analog-to-digital converters, digital-to-analog converters, and other precision analog circuits.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | REF5030IDR |
| Manufacturer | Texas Instruments |
| Description | Low Noise, Very Low Drift, Precision Series Voltage Reference |
| Package / Case | 8-SOIC (0.154, 3.90mm Width) |
| Operating Temperature | -40°C to 125°C |
| Output Voltage | 3V |
| Output Type | Fixed |
| Max Output Current | 10mA |
| Supply Voltage-Min (Vsup) | 2.7V |
| Supply Voltage-Max (Vsup) | 18V |
| Temperature Coefficient | 3ppm/°C |
| Noise - 0.1Hz to 10Hz | 3μVp-p |
| Tolerance | ±0.05% |
| Quiescent Current | 800μA |
| Moisture Sensitivity Level (MSL) | 2 (1 Year) |
Key Features
- Low Temperature Drift: Maximum of 3ppm/°C, ensuring stable output voltage across a wide temperature range.
- High Accuracy: Output voltage tolerance of ±0.05%.
- Low Noise: Low frequency noise of 3μVp-p from 0.1Hz to 10Hz.
- Excellent Long-Term Stability: Long-term stability of 22ppm after the first 1000 hours.
- Wide Input Voltage Support: Operates with input voltages from 2.7V to 18V.
- High-Output Current: Capable of sourcing or sinking up to 10mA.
- Temperature Monitoring: Includes a temperature monitoring pin that provides a temperature-dependent voltage output.
Applications
The REF5030IDR is suitable for a variety of applications that require precise voltage referencing, including:
- Analog-to-Digital Converters (ADCs)
- Digital-to-Analog Converters (DACs)
- Precision Analog Circuits
- Instrumentation and Measurement Equipment
- Industrial Control Systems
- Medical Devices
Q & A
- What is the output voltage of the REF5030IDR?
The output voltage of the REF5030IDR is 3V. - What is the temperature coefficient of the REF5030IDR?
The temperature coefficient is 3ppm/°C. - What is the maximum output current of the REF5030IDR?
The maximum output current is 10mA. - What is the input voltage range for the REF5030IDR?
The input voltage range is from 2.7V to 18V. - Does the REF5030IDR have a temperature monitoring feature?
Yes, it includes a temperature monitoring pin that provides a temperature-dependent voltage output. - What is the noise level of the REF5030IDR in the 0.1Hz to 10Hz range?
The noise level is 3μVp-p. - What is the tolerance of the REF5030IDR's output voltage?
The tolerance is ±0.05%. - What is the quiescent current of the REF5030IDR?
The quiescent current is 800μA. - Is the REF5030IDR RoHS compliant?
Yes, it is ROHS3 compliant. - What is the operating temperature range of the REF5030IDR?
The operating temperature range is -40°C to 125°C.
