REF2912AIDBZT
Precision 1.25V voltage reference ICs in compact SOT23-3 package
Manufacturer： ['rochester', 'ti']
series introduction
# REF2912AIDBZT Product Series Introduction
## 1. Overview
The REF2912AIDBZT product series is a high - performance voltage reference solution designed to meet the demanding requirements of a wide range of electronic applications. Voltage references are crucial components in electronic circuits as they provide a stable and accurate voltage level that other parts of the circuit can rely on for proper operation. The REF2912AIDBZT series stands out for its precision, low power consumption, and excellent temperature stability, making it an ideal choice for various industries such as automotive, industrial, and consumer electronics.
## 2. Key Features
### 2.1 High Precision
- **Accurate Output Voltage**: The REF2912AIDBZT offers a highly accurate output voltage. With a specified output voltage tolerance, it can provide a stable voltage within a very narrow range. For example, it can maintain an output voltage with a tolerance of ±0.1% or even better in some cases. This high level of accuracy is essential for applications where precise voltage levels are required, such as in analog - to - digital converters (ADCs) and digital - to - analog converters (DACs), where small voltage variations can lead to significant errors in the conversion process.
- **Low Initial Error**: The initial error of the output voltage is minimized in this product series. This means that right from the start of operation, the output voltage is very close to the specified value, reducing the need for additional calibration in many applications.
### 2.2 Low Power Consumption
- **Quiescent Current**: The REF2912AIDBZT has a very low quiescent current. This is the current that the device consumes when it is in a standby or idle state. A low quiescent current is beneficial for battery - powered applications as it helps to extend the battery life. For instance, in portable medical devices or wireless sensors, where power efficiency is of utmost importance, the low power consumption of this voltage reference can significantly improve the overall performance and runtime of the device.
- **Power - Saving Modes**: Some models in the REF2912AIDBZT series may also feature power - saving modes. These modes can be activated during periods of low activity, further reducing the power consumption and optimizing the energy usage of the system.
### 2.3 Excellent Temperature Stability
- **Temperature Coefficient**: The product series has a low temperature coefficient. The temperature coefficient indicates how much the output voltage changes with variations in temperature. A low temperature coefficient means that the output voltage remains relatively stable over a wide temperature range. For example, in automotive applications where the electronic components may be exposed to extreme temperature conditions, from the cold of winter to the heat of summer, the REF2912AIDBZT can maintain a consistent output voltage, ensuring the reliable operation of the vehicle's electronic systems.
- **Thermal Hysteresis**: In addition to the low temperature coefficient, the REF2912AIDBZT also has low thermal hysteresis. Thermal hysteresis refers to the difference in the output voltage when the temperature is increasing compared to when it is decreasing. Low thermal hysteresis ensures that the output voltage is consistent regardless of the temperature change direction, providing more reliable performance in dynamic temperature environments.
### 2.4 Small Package Size
- **Space - Saving Design**: The REF2912AIDBZT is available in a small package size. This is particularly important for modern electronic devices, which are constantly being designed to be smaller and more compact. The small package allows for easy integration into printed circuit boards (PCBs) with limited space, such as in smartphones, wearables, and other portable devices.
- **Surface - Mount Technology (SMT) Compatibility**: The product series is compatible with surface -
Images for reference
SOT-23-3
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