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OPA643UB

OPA643UB

Manufacturer No:

OPA643UB

Manufacturer:

Texas Instruments

Description:

IC OPAMP VFB 800MHZ SGL 8SOIC

Datasheet:

Datasheet

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OPA643UB 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
    65 mA
  • Current - Supply
    20mA
  • Voltage - Input Offset
    500 µV
  • 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 OPA643UB 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 OPA643UB 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 equipment or high-speed data communication systems.3. Wide supply voltage range: The OPA643UB can operate with a wide supply voltage range, from ±2.5V to ±6V. 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. Low input offset voltage: The OPA643UB has a low input offset voltage, which minimizes errors in signal amplification. This is particularly important in precision measurement applications or sensor signal conditioning, where accurate amplification is crucial.Application scenarios for the OPA643UB include:1. High-speed data communication: The chip can be used in high-speed data communication systems, such as fiber-optic transceivers or high-speed data links, to amplify and process signals at high frequencies.2. Audio amplification: The low distortion and high-speed performance of the OPA643UB make it suitable for audio amplification applications, such as in high-end audio equipment or professional audio systems.3. Instrumentation and measurement: The chip's low input offset voltage and high-speed performance make it suitable for precision measurement applications, such as data acquisition systems, oscilloscopes, or signal generators.4. Sensor signal conditioning: The OPA643UB can be used to condition and amplify signals from sensors, such as pressure sensors, temperature sensors, or strain gauges. Its high-speed performance and low distortion ensure accurate signal amplification.5. RF applications: The high bandwidth of the OPA643UB makes it suitable for radio frequency (RF) applications, such as RF signal amplification or RF filters.Overall, the OPA643UB offers high-speed performance, low distortion, and flexibility in power supply configurations, making it suitable for a wide range of applications that require accurate and fast signal amplification.
OPA643UB Relevant information