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CA3260E
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CA3260E

Product Overview

The CA3260E is a high-performance, dual operational amplifier designed for use in a wide range of applications. This integrated circuit belongs to the category of operational amplifiers and is commonly used in audio and instrumentation circuits. Known for its high input impedance, low input current, and versatile performance, the CA3260E comes in a standard 8-pin package and is available in various packaging/quantity options.

Specifications

  • Supply Voltage: ±3V to ±15V
  • Input Offset Voltage: 5mV maximum
  • Input Bias Current: 10pA typical
  • Slew Rate: 4V/µs typical
  • Common Mode Rejection Ratio (CMRR): 90dB minimum
  • Operating Temperature Range: 0°C to 70°C

Detailed Pin Configuration

The CA3260E features an 8-pin DIP (Dual Inline Package) configuration with the following pinout: 1. Non-Inverting Input (Op-Amp A) 2. Inverting Input (Op-Amp A) 3. Negative Power Supply 4. Ground 5. Offset Null (Op-Amp B) 6. Output (Op-Amp B) 7. Inverting Input (Op-Amp B) 8. Non-Inverting Input (Op-Amp B)

Functional Features

The CA3260E offers high input impedance, low input current, and a wide supply voltage range, making it suitable for precision signal conditioning and amplification. It also provides excellent common-mode rejection and low noise, ensuring accurate signal processing in various applications.

Advantages and Disadvantages

Advantages

  • High input impedance
  • Low input current
  • Wide supply voltage range
  • Excellent common-mode rejection
  • Low noise

Disadvantages

  • Limited operating temperature range
  • Relatively low slew rate

Working Principles

The CA3260E operates as a voltage amplifier, utilizing its internal circuitry to amplify the voltage difference between its input terminals. By adjusting the feedback network, the gain and response characteristics can be tailored to suit specific application requirements.

Detailed Application Field Plans

The CA3260E finds extensive use in audio preamplifiers, active filters, precision rectifiers, and instrumentation amplifiers. Its high input impedance and low input current make it particularly well-suited for sensor interface circuits and other applications requiring precise signal amplification and conditioning.

Detailed and Complete Alternative Models

  • LM358
  • TL072
  • OP07
  • AD822

In conclusion, the CA3260E is a versatile dual operational amplifier that offers high performance and precision in a wide range of applications. With its unique combination of features and specifications, it continues to be a popular choice for engineers and designers seeking reliable signal processing solutions.

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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem CA3260E w rozwiązaniach technicznych

  1. What is the CA3260E?

    • The CA3260E is a dual, high-frequency, operational transconductance amplifier (OTA) that can be used in various analog applications.

  2. What are the typical applications of the CA3260E?

    • The CA3260E is commonly used in audio mixers, voltage-controlled amplifiers, oscillators, filters, and other signal processing circuits.

  3. What is the supply voltage range for the CA3260E?

    • The supply voltage range for the CA3260E is typically between ±4V and ±18V.

  4. What is the input offset voltage of the CA3260E?

    • The input offset voltage of the CA3260E is typically low, around 3mV.

  5. Can the CA3260E be used as a voltage follower?

    • Yes, the CA3260E can be configured as a voltage follower to provide high input impedance and low output impedance.

  6. What is the bandwidth of the CA3260E?

    • The bandwidth of the CA3260E is typically around 4MHz.

  7. Is the CA3260E suitable for low-noise applications?

    • The CA3260E is not specifically designed for low-noise applications, but it can still be used in moderate noise environments.

  8. Can the CA3260E operate at high temperatures?

    • The CA3260E has a wide temperature range and can operate reliably at high temperatures, making it suitable for industrial and automotive applications.

  9. What is the maximum output current of the CA3260E?

    • The CA3260E can typically deliver an output current of around 10mA.

  10. Are there any special considerations when using the CA3260E in single-supply applications?

    • When using the CA3260E in single-supply applications, attention should be paid to biasing and input/output voltage levels to ensure proper operation within the specified common-mode voltage range.