Images are for reference only
OPA847IDR
+BOM-
ManufacturerTexas Instruments
-
Mfr. Part #OPA847IDR
-
In Stock4642
365 Days Quality Guarantee
7*24 hours service quarantee
90-day after-sales guarantee
Genuine Product Guarantee
Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Bulk |
| ProductStatus | Active |
| AmplifierType | Voltage Feedback |
| NumberofCircuits | 1 |
| SlewRate | 950V/µs |
| GainBandwidthProduct | 3.9 GHz |
| Current-InputBias | 19 µA |
| Voltage-InputOffset | 100 µV |
| Current-Supply | 18.1mA |
| Current-Output/Channel | 100 mA |
| Voltage-SupplySpan(Min) | 5 V |
| Voltage-SupplySpan(Max) | 12 V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Overview
Description
Equivalent
1. AD8000 by Analog Devices
2. LT1028 by Analog Devices (formerly Linear Technology)
3. THS3201 by Texas Instruments
4. MAX4107 by Maxim Integrated
It's important to compare specifications like bandwidth, slew rate, noise, and supply voltage to ensure compatibility for your application.
Features
1. Bandwidth: It offers an exceptionally wide bandwidth of 3.9 GHz, making it suitable for RF and high-speed communication systems.
2. Slew Rate: The amplifier boasts a high slew rate of 9000 V/μs, allowing for rapid changes in output voltage, which is ideal for pulse applications.
3. Low Noise: It features low input voltage noise of 0.85 nV/√Hz, which ensures minimal interference and high signal integrity in sensitive applications.
4. Gain: The device supports a high open-loop gain, providing excellent linearity and accuracy.
5. Supply Voltage: It operates on a wide supply voltage range from ±4V to ±6.3V, offering flexibility in various power conditions.
6. Output Current: The OPA847IDR can deliver an output current up to 90 mA, suitable for driving capacitive loads.
These features make the OPA847IDR ideal for applications such as high-speed data acquisition, medical imaging, and test instrumentation.
Pinout
1. Non-Inverting Input (+IN): Receives the input signal that is to be amplified.
2. Inverting Input (-IN): Used for feedback and inverting the input signal.
3. Positive Power Supply (V+ or VCC): Connects to the positive voltage supply.
4. Negative Power Supply (V- or GND): Connects to the ground or negative voltage supply.
5. Output (OUT): Provides the amplified signal.
6. No Connect (NC) or Compensation: Some pins may be unused or employed for compensation purposes.
7. Feedback (FB): Used in some configurations to control the amplifier's gain.
Specific pin numbers can vary depending on the datasheet version or manufacturer conventions, so it's essential to consult the official datasheet for precise pin assignments and additional features.
Manufacturer
Application
1. Test and Measurement Equipment: Employed in oscilloscopes, waveform generators, and spectrum analyzers.
2. Optical Communication Systems: Used in transimpedance amplifiers for photodetectors.
3. Medical Imaging: Integrated into systems like ultrasound for high-resolution signal processing.
4. High-Speed Data Acquisition: Optimal for analog-to-digital converter (ADC) buffering.
5. Wireless Communications: Useful in baseband and IF amplification stages.
6. Radar and Sonar Systems: Essential for signal processing where speed and precision are crucial.
These applications leverage the OPA847IDR's high performance in demanding electronic systems.