Overview
The REF5010IDGKR is a high-precision voltage reference device produced by Texas Instruments. This component is part of the REF50xx series, known for its low noise, very low drift, and high precision. It is designed to provide a stable voltage reference, making it suitable for a wide range of applications that require accurate voltage regulation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage | 10 | V |
| Initial Accuracy (High Grade) | ±0.05% | |
| Output Voltage Temperature Drift (High Grade) | 2.5 ppm/°C | |
| Low Frequency Noise (0.1 Hz to 10 Hz) | 3 µVPP/V | |
| Output Voltage Noise (10 Hz to 1 kHz) | 0.9 µVRMS/V | |
| Line Regulation | 0.1 ppm/V | |
| Load Regulation | 20 ppm/mA | |
| Operating Temperature Range | –40°C to 125°C | |
| Quiescent Current | 0.8 mA (typical) | |
| Package Type | VSSOP (DGK) |
Key Features
- High Precision: Offers high ±0.05% initial accuracy and low drift, making it ideal for applications requiring stable voltage references.
- Low Noise: Features low noise characteristics, with 0.23 ppm noise and 3 µVPP/V low-frequency noise.
- Wide Operating Range: Operates over a temperature range of –40°C to 125°C and can handle input voltages from 0.2 V to 18 V.
- Low Power Consumption: Has a quiescent current of 0.8 mA, making it suitable for power-sensitive applications.
- Adjustable Output: Includes a trim pin for output adjustment and noise reduction.
Applications
- Industrial Automation: Used in control systems, measurement instruments, and other industrial automation equipment where precise voltage references are crucial.
- Medical Devices: Suitable for medical equipment that requires stable and accurate voltage references.
- Aerospace and Defense: Employed in various aerospace and defense applications due to its high precision and reliability.
- Test and Measurement Equipment: Ideal for use in test and measurement instruments such as multimeters, oscilloscopes, and signal generators.
- Consumer Electronics: Used in high-end consumer electronics where precise voltage regulation is necessary.
Q & A
- What is the output voltage of the REF5010IDGKR?
The output voltage of the REF5010IDGKR is 10 V.
- What is the initial accuracy of the REF5010IDGKR?
The initial accuracy of the REF5010IDGKR is ±0.05% for the high-grade version.
- What is the operating temperature range of the REF5010IDGKR?
The operating temperature range of the REF5010IDGKR is –40°C to 125°C.
- What is the quiescent current of the REF5010IDGKR?
The quiescent current of the REF5010IDGKR is typically 0.8 mA.
- What package type is the REF5010IDGKR available in?
The REF5010IDGKR is available in a VSSOP (DGK) package.
- What are the key features of the REF5010IDGKR?
The key features include high precision, low noise, wide operating range, low power consumption, and adjustable output.
- In what types of applications is the REF5010IDGKR commonly used?
The REF5010IDGKR is commonly used in industrial automation, medical devices, aerospace and defense, test and measurement equipment, and consumer electronics.
- How does the REF5010IDGKR handle line and load regulation?
The REF5010IDGKR has a line regulation of 0.1 ppm/V and a load regulation of 20 ppm/mA.
- What is the noise performance of the REF5010IDGKR?
The REF5010IDGKR has a low-frequency noise of 3 µVPP/V and an output voltage noise of 0.9 µVRMS/V from 10 Hz to 1 kHz.
- Can the output voltage of the REF5010IDGKR be adjusted?
Yes, the output voltage of the REF5010IDGKR can be adjusted using the trim pin.
