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AD8538ARZ
+BOMIC OPAMP ZERO-DRIFT 1 CIRC 8SOIC
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メーカーテキサス・インスツルメンツ
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メーカー品番 #AD8538ARZ
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データシート AD8538ARZ DataSheet
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在庫状況9239
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| PartStatus | Active |
| AmplifierType | Zero-Drift |
| NumberofCircuits | 1 |
| SlewRate | 0.4V/µs |
| GainBandwidthProduct | 430 kHz |
| Current-InputBias | 15 pA |
| Voltage-InputOffset | 5 µV |
| Current-Supply | 150µA |
| Current-Output/Channel | 25 mA |
| Voltage-SupplySpan(Min) | 2.7 V |
| Voltage-SupplySpan(Max) | 5.5 V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154", 3.90mm Width) |
| SupplierDevicePackage | 8-SOIC |
| BaseProductNumber | AD8538 |
概要
Description
Key specifications include a high slew rate of 3 V/µs and a bandwidth of 1.2 MHz, enabling it to handle rapid signal changes effectively. The device also boasts low total harmonic distortion (THD) and excellent power supply rejection, contributing to its reliability in precision measurements. Its rail-to-rail output swing allows for maximum output voltage utilization.
The AD8538ARZ is ideal for applications in instrumentation, data acquisition systems, and audio processing, where accuracy and performance are critical. Its compact 8-lead SOIC package facilitates easy integration into various designs.
Equivalent
Features
1. Rail-to-Rail Output: Allows full use of supply voltage range, improving dynamic range.
2. Low Offset Voltage: Ensures high accuracy in applications, with a typical offset voltage of 200 µV.
3. High Slew Rate: Approximately 0.6 V/µs, providing fast response to input signal changes.
4. Wide Bandwidth: 1 MHz gain bandwidth product, suitable for a variety of applications.
5. Low Power Consumption: Operates with a supply current of about 50 µA per amplifier, enhancing energy efficiency.
6. Supply Voltage Range: Operates from a dual supply of ±2.5 V to ±15 V or a single supply of 5 V to 30 V.
7. High Input Impedance: Ensures minimal loading of the preceding circuit stage.
8. Temperature Range: Rated for operation from -40°C to +125°C, suitable for various environments.
These features make the AD8538ARZ ideal for precision signal processing, data acquisition, and instrumentation applications.
Pinout
The functions of its pins are as follows:
1. Pin 1 (Offset Null): Used for offset voltage adjustment.
2. Pin 2 (Inverting Input, -): The input for the signal to be inverted.
3. Pin 3 (Non-Inverting Input, +): The input for the signal to be amplified.
4. Pin 4 (V- or Negative Supply): Connects to the negative power supply voltage.
5. Pin 5 (Output): Delivers the amplified output signal.
6. Pin 6 (NC): No connection; typically not used.
7. Pin 7 (V+ or Positive Supply): Connects to the positive power supply voltage.
8. Pin 8 (NC): No connection; typically not used.
The AD8538ARZ operates with a wide supply range and offers excellent bandwidth and slew rate, making it suitable for various analog applications.
Manufacturer
The AD8538ARZ specifically is a precision, low-noise, single-supply operational amplifier that is widely utilized in applications requiring high accuracy and low power consumption. ADI’s products are crucial in enabling the performance of various electronic systems, making the company a key player in the semiconductor industry.
Application
1. Signal Conditioning: Ideal for amplifying low-level signals from sensors.
2. Active Filters: Used in audio and RF filter designs.
3. Data Acquisition Systems: Enhances the performance of ADCs with its high input impedance and low offset voltage.
4. Instrumentation: Assists in precise measurement applications.
5. Medical Devices: Useful in biomedical signal processing for ECG and EEG applications.
6. Battery-Powered Devices: Its low power consumption makes it suitable for portable electronics.
Overall, it's versatile in industrial, consumer, and medical electronics.