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OPA656NB/250
+BOMIC OPAMP VFB 1 CIRCUIT SOT23-5
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ManufacturerTexas Instruments
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Mfr. Part #OPA656NB/250
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Package SOT-23 (DBV)-5
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In Stock7050
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Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| AmplifierType | Voltage Feedback |
| NumberofCircuits | 1 |
| SlewRate | 295V/µs |
| GainBandwidthProduct | 230 MHz |
| -3dbBandwidth | 500 MHz |
| Current-InputBias | 1 pA |
| Voltage-InputOffset | 100 µV |
| Current-Supply | 14mA |
| Current-Output/Channel | 70 mA |
| Voltage-SupplySpan(Min) | 8 V |
| Voltage-SupplySpan(Max) | 12 V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
Overview
Description
The OPA656NB/250 is a high-performance operational amplifier designed for applications requiring high speed and low noise. It features a wide bandwidth, making it suitable for high-speed precision signal processing applications. The OPA656NB/250 offers a low input bias current and low input offset voltage, ensuring precise and accurate signal amplification. Its high slew rate allows for rapid changes in input signals, making it ideal for use in video processing, wideband photodetectors, and other high-speed communication systems. Additionally, this op-amp has a high open-loop gain, providing excellent linearity and low distortion in amplified signals. It operates over a wide range of supply voltages, enhancing its versatility in various circuit designs. The OPA656NB/250 is typically used in applications such as transimpedance amplification, wideband active filters, and analog-to-digital converters, where maintaining signal integrity at high frequencies is crucial. Its small package size also allows for compact circuit designs, making it a popular choice in modern electronic devices.
Equivalent
The OPA656NB/250 is a high-speed operational amplifier known for its low noise and wide bandwidth. Equivalent products include:
1. AD8011 from Analog Devices – a high-speed operational amplifier with similar bandwidth and noise specifications.
2. LT1220 from Linear Technology (now part of Analog Devices) – featuring wide bandwidth and low distortion.
3. THS4631 from Texas Instruments – offering low noise and high slew rate, suitable for similar applications.
Always compare the specific parameters to ensure compatibility for your application.
1. AD8011 from Analog Devices – a high-speed operational amplifier with similar bandwidth and noise specifications.
2. LT1220 from Linear Technology (now part of Analog Devices) – featuring wide bandwidth and low distortion.
3. THS4631 from Texas Instruments – offering low noise and high slew rate, suitable for similar applications.
Always compare the specific parameters to ensure compatibility for your application.
Features
The OPA656NB/250 is a high-speed, low-noise operational amplifier designed for precision applications. Key features include:
1. High Gain Bandwidth Product: Offers a wide bandwidth of 230 MHz, ensuring excellent performance in high-speed applications.
2. Low Noise: Features low input voltage noise of 7 nV/√Hz, making it suitable for sensitive signal applications.
3. Fast Slew Rate: Boasts a slew rate of 290 V/μs, allowing for rapid signal response and minimal distortion.
4. Low Input Bias Current: Offers a very low input bias current of 2.5 pA, which is crucial for maintaining accuracy in high-impedance applications.
5. J-FET Input Stage: The J-FET input stage provides high input impedance and low input bias current.
6. Output Drive Capability: Can drive capacitive loads and operate over a wide load range.
7. Single Supply Operation: Can operate on a single supply voltage ranging from 5V to 12V.
These features make the OPA656NB/250 ideal for use in applications such as photodiode amplifiers, integrators, and active filters.
1. High Gain Bandwidth Product: Offers a wide bandwidth of 230 MHz, ensuring excellent performance in high-speed applications.
2. Low Noise: Features low input voltage noise of 7 nV/√Hz, making it suitable for sensitive signal applications.
3. Fast Slew Rate: Boasts a slew rate of 290 V/μs, allowing for rapid signal response and minimal distortion.
4. Low Input Bias Current: Offers a very low input bias current of 2.5 pA, which is crucial for maintaining accuracy in high-impedance applications.
5. J-FET Input Stage: The J-FET input stage provides high input impedance and low input bias current.
6. Output Drive Capability: Can drive capacitive loads and operate over a wide load range.
7. Single Supply Operation: Can operate on a single supply voltage ranging from 5V to 12V.
These features make the OPA656NB/250 ideal for use in applications such as photodiode amplifiers, integrators, and active filters.
Pinout
The OPA656NB/250 is a high-speed operational amplifier with a pin count of 8. It comes in an 8-pin DIP or SOIC package. The primary function of the OPA656 is to serve as a wideband, low-noise operational amplifier ideal for applications requiring high-speed performance, such as high-resolution video, fast data acquisition systems, and photodiode transimpedance amplifiers.
The pin configuration typically includes:
1. Non-Inverting Input (+IN)
2. Inverting Input (-IN)
3. Negative Voltage Supply (V-)
4. Output
5. Not Connected (NC) or Offset Null (in DIP package)
6. Not Connected (NC) or Offset Null (in DIP package)
7. Positive Voltage Supply (V+)
8. NC or No Function
This configuration supports the OPA656's ability to deliver wide bandwidth, low input capacitance, and low input noise, making it suitable for precision applications requiring high-speed amplification.
The pin configuration typically includes:
1. Non-Inverting Input (+IN)
2. Inverting Input (-IN)
3. Negative Voltage Supply (V-)
4. Output
5. Not Connected (NC) or Offset Null (in DIP package)
6. Not Connected (NC) or Offset Null (in DIP package)
7. Positive Voltage Supply (V+)
8. NC or No Function
This configuration supports the OPA656's ability to deliver wide bandwidth, low input capacitance, and low input noise, making it suitable for precision applications requiring high-speed amplification.
Manufacturer
The manufacturer of the OPA656NB/250 is Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components and systems. They are known for their production of integrated circuits, including analog chips, embedded processors, and digital light processing technology, among others. TI serves a variety of markets, including industrial, automotive, personal electronics, communications equipment, and enterprise systems. The company is known for its innovation in the semiconductor industry and has a strong emphasis on research and development to drive technological advancements.
Application
The OPA656NB/250 is a high-speed operational amplifier commonly used in applications requiring wide bandwidth and fast slew rates. Typical application areas include:
1. Photodiode Amplification: Ideal for amplifying low-level signals from photodiodes in optical communication systems.
2. High-Speed Data Acquisition: Used in systems requiring quick signal processing.
3. Medical Imaging: Suitable for ultrasound and other imaging systems needing fast response times.
4. Test and Measurement Equipment: Employed in oscilloscopes and spectrum analyzers for precise measurements.
5. Active Filters: Utilized in constructing high-speed active filters in signal processing.
These applications benefit from the OPA656's low input bias current, low noise, and high slew rate capabilities.
1. Photodiode Amplification: Ideal for amplifying low-level signals from photodiodes in optical communication systems.
2. High-Speed Data Acquisition: Used in systems requiring quick signal processing.
3. Medical Imaging: Suitable for ultrasound and other imaging systems needing fast response times.
4. Test and Measurement Equipment: Employed in oscilloscopes and spectrum analyzers for precise measurements.
5. Active Filters: Utilized in constructing high-speed active filters in signal processing.
These applications benefit from the OPA656's low input bias current, low noise, and high slew rate capabilities.
Package
The OPA656NB/250 is an operational amplifier typically provided in an 8-pin DIP (Dual In-line Package) format. This package type is suitable for through-hole mounting, commonly used in prototyping and applications requiring robust and easy soldering solutions.
