ON Semiconductor
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KA2904DTF
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KA2904DTF

Product Overview

Category

The KA2904DTF belongs to the category of operational amplifiers (op-amps).

Use

It is commonly used as a general-purpose operational amplifier for various analog applications.

Characteristics

  • Low input offset voltage
  • Low input bias current
  • High gain bandwidth product
  • Wide supply voltage range

Package

The KA2904DTF is available in a standard 8-pin dual in-line package (DIP) and surface mount package.

Essence

This operational amplifier is essential for amplifying and processing analog signals in electronic circuits.

Packaging/Quantity

The KA2904DTF is typically packaged in tubes or reels and is available in quantities suitable for both prototyping and production.

Specifications

  • Supply Voltage: ±2V to ±18V
  • Input Offset Voltage: 2mV max
  • Input Bias Current: 30nA max
  • Gain Bandwidth Product: 1MHz
  • Slew Rate: 0.5V/μs
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

  1. Non-Inverting Input (+)
  2. Inverting Input (-)
  3. Output
  4. V-
  5. Offset Null
  6. V+
  7. NC (No Connection)
  8. Vcc+

Functional Features

  • Low input offset voltage for precision applications
  • High gain bandwidth product for wideband signal processing
  • Wide supply voltage range for versatile power supply compatibility
  • Offset null pin for fine-tuning the input offset voltage

Advantages

  • Versatile and widely used in various analog applications
  • Low input bias current for minimizing input signal distortion
  • Stable and reliable performance across temperature variations

Disadvantages

  • Limited slew rate compared to some high-speed op-amps
  • Moderate gain bandwidth product compared to specialized op-amps

Working Principles

The KA2904DTF operates based on the principles of differential amplification, providing a high gain output that is proportional to the difference between its two input terminals. It utilizes internal circuitry to achieve low input offset voltage and bias current while maintaining stability and linearity over its specified operating conditions.

Detailed Application Field Plans

The KA2904DTF is well-suited for a wide range of applications including: - Signal conditioning and amplification - Active filters and equalizers - Instrumentation and measurement systems - Audio processing and pre-amplification - Control systems and servo amplifiers

Detailed and Complete Alternative Models

Some alternative models to the KA2904DTF include: - LM741: A classic general-purpose op-amp with similar characteristics - TL081: Higher speed and improved specifications for certain applications - OP07: Precision op-amp with ultra-low input offset voltage

In conclusion, the KA2904DTF is a versatile operational amplifier suitable for a variety of analog applications, offering a balance of performance and cost-effectiveness.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af KA2904DTF i tekniske løsninger

Sure, here are 10 common questions and answers related to the application of KA2904DTF:

  1. What is the operating voltage range of KA2904DTF?

    • The operating voltage range of KA2904DTF is typically between 3V to 32V.

  2. What is the maximum output current of KA2904DTF?

    • The maximum output current of KA2904DTF is typically around 200mA.

  3. Can KA2904DTF be used as a voltage comparator?

    • Yes, KA2904DTF can be used as a voltage comparator due to its high input impedance and low input offset voltage.

  4. What is the typical input offset voltage of KA2904DTF?

    • The typical input offset voltage of KA2904DTF is around 2mV.

  5. Is KA2904DTF suitable for battery-powered applications?

    • Yes, KA2904DTF is suitable for battery-powered applications due to its low power consumption and wide operating voltage range.

  6. Does KA2904DTF have built-in protection features?

    • Yes, KA2904DTF has built-in protection features such as reverse polarity protection and overtemperature shutdown.

  7. Can KA2904DTF be used in automotive applications?

    • Yes, KA2904DTF is suitable for automotive applications due to its wide operating temperature range and robustness.

  8. What is the typical response time of KA2904DTF?

    • The typical response time of KA2904DTF is around 1μs.

  9. Does KA2904DTF require external compensation?

    • No, KA2904DTF does not require external compensation due to its internal frequency compensation.

  10. Is KA2904DTF available in surface mount packages?

    • Yes, KA2904DTF is available in surface mount packages, making it suitable for compact and space-constrained designs.

I hope these questions and answers help you understand the application of KA2904DTF better! Let me know if you need further assistance.