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ADR431BRZ
+BOMIC VREF SERIES 0.04% 8SOIC
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ManufacturerAnalog Devices Inc.
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Mfr. Part #ADR431BRZ
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Datasheet ADR431BRZ DataSheet
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Package SOIC-8
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In Stock2196
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Specifications
| Attribute | Value |
| Package / Case | Bulk,Tube |
| Series | XFET® |
| Part Status | Active |
| Reference Type | Series |
| Output Type | Fixed |
| Voltage - Output (Min/Fixed) | 2.5V |
| Current - Output | 30 mA |
| Tolerance | ±0.04% |
| Temperature Coefficient | 3ppm/°C |
| Noise - 01 Hzto10 Hz | 3.5µVp-p |
| Voltage - Input | 4.5V ~ 18V |
| Supply Current | 800µA |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
Overview
Description
Key features of the ADR431BRZ include:
1. Output Voltage: Offers a fixed output voltage, often 2.5V, which is commonly used in precision measurement and control applications.
2. Low Noise: Designed to minimize electrical noise, making it suitable for sensitive analog circuits.
3. High Stability: Exhibits excellent temperature coefficient and long-term stability, ensuring consistent performance across environmental changes.
4. Wide Supply Range: Operates over a broad range of supply voltages, adding flexibility in system designs.
5. Applications: Used in precision data acquisition systems, measurement equipment, and other applications requiring a stable voltage reference.
Overall, the ADR431BRZ is valued for its reliability and precision in applications needing consistent voltage references.
Equivalent
1. LT1236A-5 - A precision voltage reference by Analog Devices.
2. REF5050 - A voltage reference from Texas Instruments.
3. MAX6250 - A precision voltage reference by Maxim Integrated.
4. LM4050-5.0 - A micropower shunt voltage reference by Texas Instruments.
Ensure compatibility by checking specifications like voltage output, temperature coefficient, and noise performance.
Features
1. Output Voltage: It provides a stable output voltage of 2.5 V.
2. Accuracy: Offers a high initial accuracy of ±0.10%.
3. Low Temperature Coefficient: The device has a low temperature coefficient of 8 ppm/°C, ensuring minimal output voltage drift over varying temperatures.
4. Low Noise: It features low voltage noise of 8 µV peak-to-peak, suitable for precision applications.
5. Wide Input Voltage Range: Operates over a wide input voltage range from 3 V to 18 V.
6. Low Quiescent Current: Consumes low quiescent current, typically around 800 µA.
7. High Output Drive: Can drive up to 10 mA of output current.
8. Stability: Designed for excellent line and load regulation.
9. Package: Available in an 8-lead SOIC package.
10. Applications: Ideal for use in data acquisition systems, precision measurement equipment, and other applications requiring stable voltage reference.
These features make the ADR431BRZ suitable for a wide range of precision electronic applications.
Pinout
1. Pin Configuration:
- The ADR431BRZ has commonly used pins including VOUT (output voltage), VIN (input voltage), GND (ground), and additional pins for optional features such as TRIM or TEMP.
2. Function:
- The primary function of the ADR431BRZ is to provide a stable and precise reference voltage. It is used in various applications that require high accuracy and low drift over time and temperature, such as data acquisition systems, precision measurement equipment, and industrial control systems.
3. Specifications:
- The ADR431BRZ typically provides a reference voltage of 2.5V with high initial accuracy and low temperature coefficient.
For exact pin numbers and detailed specifications, please refer to the specific datasheet of the ADR431BRZ from Analog Devices.
Manufacturer
Application
1. Data Acquisition Systems: It ensures the accuracy and stability of analog-to-digital conversions.
2. Instrumentation: Provides a reliable reference voltage for precision measurement instruments.
3. Power Supplies: Used in systems requiring a stable reference for voltage regulation.
4. Test and Measurement Equipment: Enhances the accuracy and reliability of measurements.
5. Industrial Control Systems: Supports precise control and monitoring processes.
6. Medical Devices: Ensures accuracy in sensitive equipment, such as imaging and diagnostic tools.
These applications benefit from the ADR431BRZ’s low noise, low drift, and high stability characteristics.