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ADR434BRZ
+NomenclatureIC VREF SERIES 0.04% 8SOIC
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FabricantAnalog Equipment GmbH.
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Pièce fabricant #ADR434BRZ
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Fiche technique ADR434BRZ DataSheet
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Package SOIC-8
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En stock2099
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Spécifications
| Attribut | Valeur |
| Package / Case | Tube |
| Series | XFET® |
| Part Status | Active |
| Reference Type | Series |
| Output Type | Fixed |
| Voltage - Output (Min/Fixed) | 4.096V |
| Current - Output | 30 mA |
| Tolerance | ±0.04% |
| Temperature Coefficient | 3ppm/°C |
| Noise - 01 Hzto10 Hz | 6.25µVp-p |
| Voltage - Input | 6.1V ~ 18V |
| Supply Current | 800µA |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
Présentation
Description
The ADR434 is known for its high precision, low noise, and temperature stability, making it suitable for applications like data acquisition systems, industrial process controls, and medical instrumentation. The "BRZ" suffix often denotes specific package types or temperature grades, indicating characteristics like the operating temperature range and the physical packaging of the device.
Key features usually include low temperature coefficient, low power consumption, and high initial accuracy. These attributes ensure the device can maintain a constant voltage output, essential for accurate measurements and reliable performance in critical applications.
Overall, the ADR434BRZ exemplifies a reliable solution in demanding electronic applications, ensuring precision and stability in voltage reference tasks.
Equivalent
1. LT1236 from Analog Devices
2. REF02 from Texas Instruments
3. LM4040 from Texas Instruments or Analog Devices
4. MAX6250 from Maxim Integrated
These alternatives offer similar precision and performance characteristics but verify specific parameters and compatibility for your application.
Features
1. Output Voltage: The ADR434BRZ provides a stable output voltage of 4.096 V, ideal for precision data acquisition systems.
2. Accuracy: It offers an initial accuracy of ±0.06%, ensuring precise voltage output suitable for accurate measurements and calibrations.
3. Temperature Coefficient: It has a low temperature coefficient of 10 ppm/°C, which maintains performance across a wide temperature range.
4. Low Noise: The device features low output noise of 10 µV p-p between 0.1 Hz and 10 Hz, which is critical for noise-sensitive applications.
5. Load Regulation: It exhibits excellent load regulation of 60 ppm/mA, ensuring stable performance even with varying loads.
6. Supply Current: The ADR434BRZ operates with a low supply current of 950 µA, making it energy-efficient for portable and battery-powered devices.
7. Stability: It offers high long-term stability, making it reliable for applications requiring consistent performance over time.
These features make the ADR434BRZ suitable for use in precision instrumentation, test equipment, and other applications requiring high accuracy and stability.
Pinout
1. Pin 1 (NC): No Connection.
2. Pin 2 (VIN): Input voltage pin. This is where the supply voltage is applied.
3. Pin 3 (GND): Ground pin. It is the common ground for the device.
4. Pin 4 (NC): No Connection.
5. Pin 5 (NC): No Connection.
6. Pin 6 (TEMP): Temperature sensor output. This pin provides a voltage that is proportional to the junction temperature.
7. Pin 7 (VOUT): Output voltage pin. The precise reference voltage (4.096V for the ADR434) is available at this pin.
8. Pin 8 (TRIM/NR): Trim/Noise Reduction. This pin allows for trimming the output voltage or adding capacitance for noise reduction.
The ADR434BRZ provides a stable and precise reference voltage with low noise, making it suitable for applications in data acquisition and control systems.
Manufacturer
Application
1. Data Acquisition Systems: Provides a stable reference for analog-to-digital converters (ADCs) to ensure accurate data capture.
2. Industrial Instrumentation: Supports precise measurements and controls in industrial settings.
3. Medical Equipment: Ensures reliable performance in diagnostic and monitoring devices.
4. Test and Measurement Equipment: Offers a stable voltage for calibration and testing instruments.
5. Communication Systems: Helps maintain signal integrity in RF and wireless applications.
6. Power Supply Modules: Used in power management systems for enhanced regulation.
These applications benefit from the device's low drift and high accuracy.