## ADR01BKS-R2: Electronic Component Overview The **ADR01BKS-R2** is a high-precision, low-noise bandgap voltage reference produced by **Analog Devices**. It is designed for high-accuracy systems where stability over temperature and time is critical. ### 1. Key Technical Specifications | Parameter | Value/Specification | | :--- | :--- | | **Output Voltage** | 10.0 V | | **Input Voltage Range** | 12.0 V to 36.0 V | | **Initial Accuracy** | ±0.1% (Max) | | **Temperature Coefficient** | 3 ppm/°C (Typical) | | **Output Current** | 10 mA (Max) | | **Quiescent Current** | 1.0 mA (Max) | | **Package Type** | SC-70 (5-lead) | | **Operating Temperature** | -40°C to +125°C | --- ### 2. Core Functional Features * **High Stability:** The ADR01 series is known for its excellent long-term drift stability and low temperature coefficient, ensuring the 10V output remains constant even as the environment changes. * **Low Noise:** It provides a very clean output voltage, which is essential for high-resolution Analog-to-Digital Converters (ADCs). * **Wide Input Range:** It can handle high supply voltages (up to 36V), making it versatile for industrial power rails. * **No External Capacitor Required:** It is stable without the need for an external output capacitor, which saves board space (though one can be added to further reduce noise). --- ### 3. Pin Configuration (SC-70 Package) | Pin No. | Name | Description | | :--- | :--- | :--- | | 1 | **NC** | No internal connection. | | 2 | **GND** | Ground reference. | | 3 | **TRIM** | Allows for fine-tuning of the output voltage. | | 4 | **VIN** | Positive supply voltage input. | | 5 | **VOUT** | Precision 10.0V output voltage. | --- ### 4. Common Applications 1. **Precision Data Acquisition:** Used as a reference for 12-bit to 16-bit ADCs. 2. **Industrial Process Control:** Reliable voltage source for PLC (Programmable Logic Controller) analog I/O modules. 3. **Instrumentation:** Used in high-end multimeters and weighing scales. 4. **Medical Equipment:** Monitoring systems requiring stable baselines.