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AD8552AR
+Lista de MateriaisIC OPAMP ZERO-DRIFT 2 CIRC 8SOIC
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #AD8552AR
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Ficha Técnica AD8552AR DataSheet
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Pacote SOIC-8
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Especificações
| Atributo | Valor |
| Package | Tube,Tube |
| ProductStatus | Obsolete |
| AmplifierType | Zero-Drift |
| NumberofCircuits | 2 |
| OutputType | Rail-to-Rail |
| SlewRate | 0.4V/µs |
| GainBandwidthProduct | 1.5 MHz |
| Current-InputBias | 10 pA |
| Voltage-InputOffset | 1 µV |
| Current-Supply | 850µA (x2 Channels) |
| Current-Output/Channel | 30 mA |
| Voltage-SupplySpan(Min) | 2.7 V |
| Voltage-SupplySpan(Max) | 5 V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Visão Geral
Description
With a wide power supply range, the AD8552AR can operate in both single and dual supply configurations, ranging from 2.7V to 5.5V. It offers a high common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR), ensuring minimal interference from external noise and power supply variations. The device is also designed with rail-to-rail output, providing maximum output swing capability.
The AD8552AR is commonly used in applications such as medical instrumentation, strain gauge amplifiers, and sensor interface systems, where high precision and reliability are critical. Its compact size and robust performance make it a versatile choice for engineers working on demanding analog signal conditioning tasks.
Equivalent
1. OPA2277 by Texas Instruments - Known for low noise and precision.
2. LT1007 by Analog Devices (formerly Linear Technology) - Offers low noise and precision.
3. MAX4238 by Maxim Integrated - Features ultra-low offset and drift.
4. MCP609 by Microchip Technology - Provides low-power and precision.
These equivalents can vary slightly in specifications, so it's important to review their datasheets to ensure compatibility with your specific application.
Features
1. High Precision: Offers low offset voltage and drift, providing excellent accuracy over a range of temperatures.
2. Low Noise: Features low noise levels, ensuring high signal fidelity in precision applications.
3. Wide Operating Range: Operates on a wide supply voltage range, typically from ±2.5 V to ±18 V.
4. Adjustable Gain: Gain can be set externally with resistors, offering flexibility for various applications.
5. Low Power Consumption: Designed to consume low power, making it suitable for battery-operated devices.
6. Rail-to-Rail Output: Provides rail-to-rail output capabilities, maximizing dynamic range.
7. High CMRR: High Common Mode Rejection Ratio (CMRR) ensures excellent performance in noisy environments.
8. Small Package: Available in a compact package, facilitating easy integration into circuit designs.
These features make the AD8552AR suitable for applications in medical instrumentation, sensor amplification, and data acquisition systems.
Pinout
1. Pin 1 (OUT A): Output for Amplifier A.
2. Pin 2 (V−): Negative power supply.
3. Pin 3 (IN A−): Inverting input for Amplifier A.
4. Pin 4 (IN A+): Non-inverting input for Amplifier A.
5. Pin 5 (IN B+): Non-inverting input for Amplifier B.
6. Pin 6 (IN B−): Inverting input for Amplifier B.
7. Pin 7 (V+): Positive power supply.
8. Pin 8 (OUT B): Output for Amplifier B.
The AD8552 is designed for applications that require precision signal conditioning, making it suitable for use in sensor interfacing and data acquisition systems. Its rail-to-rail output capability allows for maximum dynamic range even in low-voltage operation.
Manufacturer
Application
1. Medical Equipment: For precise signal amplification in devices like ECGs and blood pressure monitors.
2. Industrial Instrumentation: Used in pressure transducers, strain gauges, and temperature sensors for high-accuracy measurements.
3. Weigh Scales: Provides accurate weight measurement by amplifying small output signals from load cells.
4. Data Acquisition Systems: Enhances signal integrity for accurate data collection.
5. Automotive Sensors: Utilized in systems requiring stable and precise signal amplification under varying conditions.
These applications benefit from the AD8552AR's low offset voltage, low drift, and high common-mode rejection ratio.