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OPA2990IDR
+BOM-
Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #OPA2990IDR
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| AmplifierType | General Purpose |
| NumberofCircuits | 2 |
| OutputType | Rail-to-Rail |
| SlewRate | 4.5V/µs |
| GainBandwidthProduct | 1.1 MHz |
| Current-InputBias | 10 pA |
| Voltage-InputOffset | 300 µV |
| Current-Supply | 130µA (x2 Channels) |
| Current-Output/Channel | 80 mA |
| Voltage-SupplySpan(Min) | 2.7 V |
| Voltage-SupplySpan(Max) | 40 V |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Tổng quan
Description
The device is engineered for high performance in both single-supply and dual-supply systems, making it versatile for designers. The small package size, typically a SOIC-8 or similar, facilitates ease of integration into compact designs. Typical applications include sensor signal conditioning, battery-operated devices, and general-purpose amplification tasks. Its robust design ensures reliability and consistent performance across a range of temperatures, thus making it suitable for demanding environments. Overall, the OPA2990IDR is a reliable choice for engineers seeking precision and efficiency in their designs.
Equivalent
Features
1. Low Power Consumption: It operates with low quiescent current, making it suitable for battery-powered applications.
2. Wide Supply Range: It supports a wide supply voltage range from 2.7V to 40V, providing flexibility for different applications.
3. Rail-to-Rail Output: The amplifier offers rail-to-rail output swing, enhancing its performance in low voltage applications.
4. Low Offset Voltage: It provides precision with low offset voltage, which improves accuracy in signal processing.
5. Good Common-Mode Rejection Ratio (CMRR): This feature ensures stability and accuracy by minimizing the effect of voltage variations.
6. High Slew Rate: The high slew rate allows for fast response times, making it suitable for high-speed applications.
7. Temperature Range: It operates effectively over an extended temperature range, ensuring reliability in various environments.
These features make the OPA2990IDR a versatile choice for precision instrumentation, sensor signal conditioning, and other analog signal processing applications.
Pinout
1. V+ (Pin 8): Positive power supply voltage.
2. Output A (Pin 1): Output of the first operational amplifier.
3. Inverting Input A (Pin 2): Inverting input terminal for the first operational amplifier.
4. Non-Inverting Input A (Pin 3): Non-inverting input terminal for the first operational amplifier.
5. V- (Pin 4): Negative power supply voltage or ground.
6. Non-Inverting Input B (Pin 5): Non-inverting input terminal for the second operational amplifier.
7. Inverting Input B (Pin 6): Inverting input terminal for the second operational amplifier.
8. Output B (Pin 7): Output of the second operational amplifier.
The OPA2990 is used for various general-purpose amplification tasks, offering low power consumption and wide supply voltage range, making it suitable for battery-powered applications.
Manufacturer
Application
1. Instrumentation: Used in sensor signal conditioning and data acquisition systems for precise measurements.
2. Medical Devices: Ideal for portable medical equipment due to its low power consumption and high input impedance.
3. Industrial Automation: Employed in control systems and process monitoring for accurate data processing.
4. Consumer Electronics: Utilized in audio equipment for high-quality sound processing.
5. Telecommunications: Applied in signal processing circuits for reliable and efficient communication systems.
Its low offset voltage and wide supply range make it versatile for different electronic designs.