Home / Instrumentation, OP Amps, Buffer Amps / OPA643U/
OPA643U

OPA643U

Manufacturer No:

OPA643U

Manufacturer:

Texas Instruments

Description:

IC OPAMP VFB 800MHZ SGL 8SOIC

Datasheet:

Datasheet

Delivery:

Payment:

Please send RFQ , we will respond immediately.

OPA643U Specifications

  • Type
    Parameter
  • -3db Bandwidth
    -
  • Supplier Device Package
    8-SOIC
  • Package / Case
    8-SOIC (0.154", 3.90mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C
  • Voltage - Supply Span (Max)
    11 V
  • Voltage - Supply Span (Min)
    9 V
  • Current - Output / Channel
    60 mA
  • Current - Supply
    20mA
  • Voltage - Input Offset
    2.5 mV
  • Current - Input Bias
    19 µA
  • Gain Bandwidth Product
    800 MHz
  • Slew Rate
    1000V/µs
  • Output Type
    -
  • Number of Circuits
    1
  • Amplifier Type
    Voltage Feedback
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    -
The OPA643U is a high-speed operational amplifier integrated circuit chip manufactured by Texas Instruments. It offers several advantages and can be applied in various scenarios:1. High-speed performance: The OPA643U is designed for high-speed applications, with a bandwidth of 1.5 GHz. This makes it suitable for applications that require fast signal amplification and processing.2. Low distortion: The chip has low harmonic distortion, which ensures accurate amplification of signals without introducing significant distortion or noise. This makes it suitable for applications that require high-fidelity signal amplification, such as audio systems or high-speed data communication.3. Wide supply voltage range: The OPA643U can operate with a wide supply voltage range, typically from ±5V to ±15V. This flexibility allows it to be used in various power supply configurations and makes it compatible with different systems.4. Rail-to-rail output swing: The chip provides rail-to-rail output swing, meaning it can drive signals close to the power supply rails. This feature is useful in applications where the full dynamic range of the signal needs to be preserved, such as in data acquisition systems or sensor interfaces.5. High slew rate: The OPA643U has a high slew rate of 1800 V/μs, which enables it to quickly respond to fast-changing input signals. This makes it suitable for applications that require accurate amplification of high-frequency signals, such as video amplifiers or high-speed data acquisition.Application scenarios for the OPA643U include:1. High-speed data communication: The chip can be used in high-speed data transmission systems, such as fiber-optic communication or high-speed Ethernet, to amplify and process signals with minimal distortion.2. Test and measurement equipment: The OPA643U can be used in oscilloscopes, signal generators, or spectrum analyzers to amplify and condition signals for accurate measurement and analysis.3. Audio amplification: The chip can be used in audio systems, such as professional audio equipment or high-end consumer audio devices, to amplify and process audio signals with high fidelity and low distortion.4. Sensor interfaces: The OPA643U can be used in sensor interfaces to amplify and condition signals from various sensors, such as pressure sensors, temperature sensors, or accelerometers, for further processing or data acquisition.5. Video amplification: The chip can be used in video amplifiers or video distribution systems to amplify and process high-frequency video signals with minimal distortion, ensuring high-quality video output.Overall, the OPA643U offers high-speed performance, low distortion, and flexibility in various supply voltage configurations, making it suitable for a wide range of applications that require accurate and fast signal amplification.
OPA643U Relevant information