Overview
The REF3312AIDCKTG4 is a precision voltage reference produced by Texas Instruments. This component is part of the REF33xx family, known for its low power consumption and high accuracy. The REF3312AIDCKTG4 is specifically designed to provide a stable 1.25V output voltage with a low drift of 30 ppm/°C. It is available in several compact packages, including SOT-23-3, SC70-3, and UQFN-8, making it suitable for a variety of applications where space is limited.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Output Voltage (VOUT) | 1.2375 | 1.25 | 1.2625 | V |
| Initial Accuracy | -0.15% | 0.15% | % | |
| Temperature Drift | 30 | ppm/°C | ||
| Output Voltage Noise (f = 0.1 Hz to 10 Hz) | 35 | μVPP | ||
| Quiescent Current | 3.9 | μA | ||
| Operating Temperature Range | -40 | 125 | °C | |
| Package Types | SOT-23-3, SC70-3, UQFN-8 |
Key Features
- Low Power Consumption: The REF3312AIDCKTG4 operates with a quiescent current of only 3.9 μA, making it ideal for battery-powered devices and other low-power applications.
- High Accuracy: The device offers high initial accuracy with a maximum deviation of ±0.15% from the nominal output voltage.
- Low Temperature Drift: With a temperature drift of 30 ppm/°C, this voltage reference ensures stable output voltage across a wide temperature range.
- Compact Packages: Available in SOT-23-3, SC70-3, and UQFN-8 packages, this component is suitable for space-constrained designs.
- Low Dropout Voltage: The REF3312AIDCKTG4 has a low dropout voltage, ensuring minimal loss of output voltage under load conditions.
Applications
- Portable Electronics: Ideal for battery-powered devices such as smartphones, tablets, and wearable electronics due to its low power consumption.
- Industrial Automation: Used in precision measurement and control systems where stable voltage references are crucial.
- Medical Devices: Suitable for medical equipment that requires high accuracy and reliability.
- Aerospace and Defense: Applied in various military and aerospace applications where precision and stability are paramount.
- Automotive Systems: Used in automotive electronics for reliable voltage referencing in harsh environments.
Q & A
- What is the output voltage of the REF3312AIDCKTG4?
The output voltage of the REF3312AIDCKTG4 is 1.25V.
- What is the temperature drift of the REF3312AIDCKTG4?
The temperature drift of the REF3312AIDCKTG4 is 30 ppm/°C.
- What are the available package types for the REF3312AIDCKTG4?
The REF3312AIDCKTG4 is available in SOT-23-3, SC70-3, and UQFN-8 packages.
- What is the quiescent current of the REF3312AIDCKTG4?
The quiescent current of the REF3312AIDCKTG4 is 3.9 μA.
- What is the operating temperature range of the REF3312AIDCKTG4?
The operating temperature range of the REF3312AIDCKTG4 is -40°C to 125°C.
- What is the initial accuracy of the REF3312AIDCKTG4?
The initial accuracy of the REF3312AIDCKTG4 is ±0.15%.
- What is the output voltage noise of the REF3312AIDCKTG4?
The output voltage noise of the REF3312AIDCKTG4 is 35 μVPP from 0.1 Hz to 10 Hz.
- Is the REF3312AIDCKTG4 suitable for high-temperature applications?
Yes, the REF3312AIDCKTG4 is suitable for high-temperature applications with its operating range extending up to 125°C.
- Can the REF3312AIDCKTG4 be used in automotive systems?
Yes, the REF3312AIDCKTG4 can be used in automotive systems due to its reliability and stability in harsh environments.
- What are some common applications of the REF3312AIDCKTG4?
The REF3312AIDCKTG4 is commonly used in portable electronics, industrial automation, medical devices, aerospace and defense, and automotive systems.
