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ADR4525BRZ
+BOMIC VREF SERIES 0.02% 8SOIC
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ManufacturerAnalog Devices Inc.
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Mfr. Part #ADR4525BRZ
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Datasheet ADR4525BRZ DataSheet
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Package SOIC-8
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In Stock4547
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Specifications
| Attribute | Value |
| Package | Tube |
| ProductStatus | Active |
| ReferenceType | Series |
| OutputType | Fixed |
| Voltage-Output(Min/Fixed) | 2.5V |
| Current-Output | 10 mA |
| Tolerance | ±0.02% |
| TemperatureCoefficient | 2ppm/°C |
| Noise-01Hzto10Hz | 1.25µVp-p |
| Voltage-Input | 3V ~ 15V |
| Current-Supply | 950µA |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Overview
Description
The ADR4525, in particular, offers a 2.5V output voltage and is designed to deliver excellent performance with low noise and high accuracy, making it suitable for precision applications in analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and other high-performance data acquisition systems.
These devices are characterized by low temperature drift, low power consumption, and robust line and load regulation. They also feature a low dropout voltage and are typically used in industrial, instrumentation, and communications applications where precision voltage reference is critical.
In summary, the ADR4525BRZ is a precision voltage reference ideal for applications requiring high accuracy and low noise performance.
Equivalent
Features
1. Low Noise: The ADR4525BRZ has a low noise performance of 1.25 µV p-p (0.1 Hz to 10 Hz), which is critical for sensitive applications.
2. High Accuracy: It offers initial accuracy of ±0.02% and excellent temperature coefficient specifications, ensuring minimal drift over temperature variations.
3. Low Temperature Drift: With a typical temperature coefficient of 2 ppm/°C, it maintains precision across a wide temperature range.
4. Wide Supply Range: The device operates effectively with a supply voltage range of 3.3V to 15V.
5. Output Current: It can source or sink up to 10 mA, which is useful for driving loads directly.
6. Long-Term Stability: The device provides long-term stability of 25 ppm/√kHr, making it reliable over extended periods.
These features make the ADR4525BRZ suitable for use in precision measurement, instrumentation, and data acquisition systems.
Pinout
Here is a brief description of its pin functions:
1. Pin 1 (NC) - No Connect.
2. Pin 2 (VIN) - Input voltage pin to power the device.
3. Pin 3 (GND) - Ground reference for the circuit.
4. Pin 4 (TRIM/NR) - Trimming/Noise Reduction pin for fine adjustments and noise reduction.
5. Pin 5 (NC) - No Connect.
6. Pin 6 (VOUT) - Output pin providing the precision reference voltage.
7. Pin 7 (NC) - No Connect.
8. Pin 8 (NC) - No Connect.
The ADR4525BRZ outputs a precise 2.5V reference voltage, making it suitable for high-accuracy applications like data acquisition systems, digital voltmeters, and precision power supplies.