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AD8226ARZ-R7
+Lista de MateriaisIC INST AMP 1 CIRCUIT 8SOIC
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #AD8226ARZ-R7
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Ficha Técnica AD8226ARZ-R7 DataSheet
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Pacote SOIC-8
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Em Estoque5908
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Amplifier Type | Instrumentation |
| Number of Circuits | 1 |
| Output Type | Rail-to-Rail |
| Slew Rate | 0.6V/µs |
| -3 dB Bandwidth | 1.5 MHz |
| Current - Input Bias | 20 nA |
| Voltage - Input Offset | 100 µV |
| Supply Current | 350µA |
| Current - Output / Channel | 13 mA |
| Voltage - Supply Span(Min) | 2.2 V |
| Voltage - Supply Span(Max) | 36 V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Visão Geral
Description
The AD8226ARZ-R7 comes in a small SOIC package, which is suitable for space-constrained applications. It offers a fixed gain of 1 and allows for easy gain adjustment through external resistors, providing flexibility for different signal amplification needs. Its rail-to-rail output ensures full dynamic range utilization, further improving its utility in precision measurement systems.
Applications for the AD8226 include medical instrumentation, data acquisition systems, and industrial process controls. The combination of low noise, accuracy, and robust performance makes it a reliable choice for designers looking for a high-performance instrumentation amplifier.
Equivalent
1. INA128/INA129 by Texas Instruments: Known for precision and low power.
2. MAX4194/MAX4195 by Maxim Integrated: Similar performance in various packages.
3. LT1167 by Analog Devices: Offers similar functionality with low power consumption.
4. MCP6N11 by Microchip Technology: Provides low noise and precision.
Always check specific electrical characteristics and pin compatibility when selecting an equivalent.
Features
1. Wide Supply Range: Operates with a dual supply voltage from ±1.35 V to ±18 V or a single supply from 2.2 V to 36 V, offering flexibility for various applications.
2. Low Power Consumption: Consumes only 350 µA typ., making it suitable for battery-powered devices.
3. Low Input Offset Voltage: Features a low input offset voltage of 200 µV max, enhancing measurement accuracy.
4. Programmable Gain: Allows gain adjustment from 1 to 1000 via an external resistor, catering to diverse signal amplification needs.
5. High CMRR: Delivers a common-mode rejection ratio of 80 dB min, ensuring accurate signal amplification by minimizing noise interference.
6. Rail-to-Rail Output: Provides a wide dynamic range by supporting rail-to-rail output, which is critical for maximizing signal utilization.
7. Temperature Range: Operates over an extended industrial temperature range of -40°C to +85°C, suitable for harsh environments.
These features make the AD8226ARZ-R7 ideal for medical instrumentation, data acquisition, and industrial process controls.
Pinout
Here is a brief overview of the pin functions for the AD8226:
1. Pin 1 (REF): Reference voltage input; used to set the output zero reference voltage.
2. Pin 2 (V+): Positive power supply.
3. Pin 3 (V-OUT): Output; where the amplified signal is available.
4. Pin 4 (RG): Gain resistor pin; setting the gain of the amplifier.
5. Pin 5 (RG): Second gain resistor pin; also used for setting the gain.
6. Pin 6 (V-): Negative power supply.
7. Pin 7 (IN-): Inverting input.
8. Pin 8 (IN+): Non-inverting input.
The AD8226 is notable for providing high common-mode rejection, low offset voltage, and low power consumption.
Manufacturer
Application
1. Industrial Process Controls: For monitoring and controlling industrial systems.
2. Medical Instrumentation: In devices like ECG and EEG machines for accurate biosignal amplification.
3. Weigh Scales: To amplify signals from load cells and strain gauges.
4. Thermocouple Amplification: Enhancing low-level signals from temperature sensors.
5. Data Acquisition Systems: Providing reliable amplification for analog inputs.
6. Bridge Amplifiers: Suitable for use with Wheatstone bridge configurations.
These areas benefit from the AD8226ARZ-R7’s high CMRR, low offset voltage, and wide supply range.