Overview
The REF3140AIDBZR is a precision voltage reference IC produced by Texas Instruments. It is part of the REF31xx series, known for its low power consumption, low dropout voltage, and high accuracy. This component is particularly useful in applications requiring a stable and precise voltage reference. The REF3140AIDBZR is housed in a compact SOT-23-3 package, making it suitable for space-constrained designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Reference Voltage | 4.096 | V |
| Voltage Tolerance | ±0.2% | |
| Output Current | 10 mA | |
| Input Voltage Range | 4.126 V to 5.5 V | |
| Operating Temperature Range | -40°C to 125°C | |
| Package Type | TO-236-3, SC-59, SOT-23-3 | |
| Pin Count | 3 | |
| Temperature Drift | 10 to 20 ppm/°C | |
| Long-term Stability | 70 ppm (0 to 1000 hours) |
Key Features
- Precision Voltage Reference: The REF3140AIDBZR provides a highly accurate voltage reference of 4.096V with a tolerance of ±0.2%.
- Low Power Consumption: This IC is designed for low power applications, making it suitable for battery-powered devices.
- Low Dropout Voltage: It has a low dropout voltage, ensuring minimal voltage loss and efficient operation.
- Compact Package: Available in the SOT-23-3 package, it is ideal for space-constrained designs.
- Wide Operating Temperature Range: Operates reliably over a temperature range of -40°C to 125°C.
- Low Temperature Drift: Features a low temperature drift of 10 to 20 ppm/°C, ensuring stable output voltage across various temperatures.
Applications
- Industrial Automation: Used in control systems, sensors, and other industrial automation equipment where precise voltage references are crucial.
- Medical Devices: Suitable for medical devices that require stable and accurate voltage references.
- Aerospace and Defense: Applied in various aerospace and defense systems due to its high reliability and precision.
- Consumer Electronics: Found in consumer electronics such as audio equipment, GPS devices, and other precision electronics.
- Automotive Systems: Used in automotive systems for sensor calibration and other applications requiring precise voltage references.
Q & A
- What is the reference voltage of the REF3140AIDBZR?
The reference voltage of the REF3140AIDBZR is 4.096V with a tolerance of ±0.2%.
- What is the operating temperature range of the REF3140AIDBZR?
The operating temperature range is -40°C to 125°C.
- What is the package type of the REF3140AIDBZR?
The REF3140AIDBZR is available in TO-236-3, SC-59, and SOT-23-3 packages.
- What is the maximum output current of the REF3140AIDBZR?
The maximum output current is 10 mA.
- What is the temperature drift of the REF3140AIDBZR?
The temperature drift is 10 to 20 ppm/°C.
- Is the REF3140AIDBZR lead-free?
- What is the input voltage range for the REF3140AIDBZR?
The input voltage range is from 4.126 V to 5.5 V.
- What are some common applications of the REF3140AIDBZR?
- What is the long-term stability of the REF3140AIDBZR?
- How many pins does the REF3140AIDBZR have?
