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AD8226ARZ
+StücklisteIC INST AMP 1 CIRCUIT 8SOIC
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HerstellerAnalog Devices Inc.
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Herstellerteil #AD8226ARZ
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Datenblatt AD8226ARZ DataSheet
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Paket 8-SOIC
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Auf Lager4203
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tube |
| ProductStatus | Active |
| AmplifierType | Instrumentation |
| NumberofCircuits | 1 |
| OutputType | Rail-to-Rail |
| SlewRate | 0.6V/µs |
| -3dbBandwidth | 1.5 MHz |
| Current-InputBias | 20 nA |
| Voltage-InputOffset | 100 µV |
| Current-Supply | 350µA |
| Current-Output/Channel | 13 mA |
| Voltage-SupplySpan(Min) | 2.2 V |
| Voltage-SupplySpan(Max) | 36 V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Übersicht
Description
One of its key features is an adjustable gain capability, typically set via external resistors, allowing flexibility in amplifying small differential signals in the presence of high common-mode voltages. It also boasts a high common-mode rejection ratio (CMRR), essential for maintaining accuracy by rejecting unwanted interference or noise present on both input lines.
The AD8226ARZ is housed in a compact SOIC-8 package, making it suitable for space-constrained applications. Its robust design and performance specifications make it suitable for use in medical devices, industrial process controls, and precision sensor interfaces. With its balance of performance, cost, and ease of use, the AD8226ARZ is an excellent choice for engineers needing a reliable instrumentation amplifier solution.
Equivalent
1. INA126 (from Texas Instruments) - Low-cost instrumentation amplifier.
2. AD623 (also from Analog Devices) - Low cost, low power instrumentation amplifier.
3. MAX4194 (from Maxim Integrated, now part of Analog Devices) - Precision instrumentation amplifier.
4. LT1167 (from Analog Devices, previously Linear Technology) - Low power instrumentation amplifier.
Always verify specifications to ensure compatibility for your specific application.
Features
1. Wide Supply Range: Operates on single (+2.7V to +36V) or dual (±2.25V to ±18V) power supplies.
2. High CMRR: Offers an excellent common-mode rejection ratio (CMRR) of 80 dB (minimum) to ensure accurate signal amplification in noisy environments.
3. Adjustable Gain: Provides gain settings via an external resistor, allowing gains from 1 to 1000.
4. Low Input Offset Voltage: Features a low input offset voltage of 200 μV, improving precision in measurement applications.
5. Low Power Consumption: Consumes a low quiescent current of 350 μA, making it suitable for battery-powered applications.
6. Wide Bandwidth: Offers a bandwidth of 1.5 MHz for gain of 1, making it suitable for a variety of applications requiring fast signal processing.
7. Rail-to-Rail Output: Ensures maximum output swing and usage of the voltage supply range.
8. Temperature Range: Operates over an extended temperature range from -40°C to +85°C.
These features make the AD8226ARZ an ideal choice for precision data acquisition, medical instrumentation, and industrial process controls.
Pinout
1. Pin 1 (REF): Reference Voltage Input. This pin allows the user to shift the output voltage. Typically, it is connected to ground.
2. Pin 2 (V- or Negative Supply): Negative Power Supply. This pin provides the negative power supply voltage to the amplifier.
3. Pin 3 (RG): Gain Setting. Gain is set by connecting a resistor between this pin and Pin 4 (also RG).
4. Pin 4 (RG): Gain Setting. Works in conjunction with Pin 3 to set the gain.
5. Pin 5 (VOUT): Output Voltage. This is the output pin where the amplified signal is available.
6. Pin 6 (V+ or Positive Supply): Positive Power Supply. This pin provides the positive power supply voltage to the amplifier.
7. Pin 7 (IN- or Inverting Input): Inverting Input. This is the input pin for the negative side of the differential input signal.
8. Pin 8 (IN+ or Non-Inverting Input): Non-Inverting Input. This is the input pin for the positive side of the differential input signal.
The AD8226 is used in applications requiring precise low-level signal amplification, offering excellent DC performance and high CMRR (Common-Mode Rejection Ratio).
Manufacturer
Application
1. Medical Instrumentation: Used in devices like ECGs and EEGs for accurate bio-signal amplification.
2. Industrial Process Controls: Employed in sensor conditioning, such as pressure and temperature sensors.
3. Weigh Scales: Amplifies signals from load cells and strain gauges for precise weight measurement.
4. Data Acquisition Systems: Enhances signal quality for accurate data processing.
5. Automotive Systems: Used in sensor interface and monitoring systems for vehicle diagnostics.
6. Test and Measurement Equipment: Facilitates precise signal readings in various testing devices.
Its low power consumption and high CMRR make it suitable for portable and battery-powered applications.