KA358STU

Product Overview

Category: Integrated Circuit (IC)

Use: Operational Amplifier

Characteristics: - High gain - Low input offset voltage - Wide bandwidth - Low power consumption

Package: TO-92

Essence: The KA358STU is a versatile operational amplifier that is commonly used in various electronic circuits for amplification and signal processing purposes.

Packaging/Quantity: The KA358STU is typically sold in packs of 10 or 25 units.

Specifications

Supply Voltage: ±3V to ±18V
Input Offset Voltage: 2mV (maximum)
Input Bias Current: 20nA (maximum)
Input Offset Current: 2nA (maximum)
Gain Bandwidth Product: 1MHz (typical)
Slew Rate: 0.5V/µs (typical)
Common Mode Rejection Ratio: 70dB (typical)
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The KA358STU has a total of 8 pins, which are labeled as follows:

Non-Inverting Input (+)
Inverting Input (-)
Output
V-
Offset Null
NC (No Connection)
V+
NC (No Connection)

Functional Features

High open-loop gain
Low input offset voltage
Low input bias current
Wide bandwidth
Low noise
Rail-to-rail output swing
Unity-gain stable

Advantages and Disadvantages

Advantages: - High gain allows for accurate amplification of weak signals. - Low input offset voltage ensures minimal error in signal processing. - Wide bandwidth enables the amplification of a broad range of frequencies. - Low power consumption makes it suitable for battery-powered applications.

Disadvantages: - Limited output current capability. - Not suitable for high-power applications.

Working Principles

The KA358STU is based on a differential amplifier configuration, which amplifies the voltage difference between its two input terminals. It utilizes a combination of transistors and resistors to achieve high gain and accurate signal amplification. The operational amplifier operates in a closed-loop configuration, where feedback is used to control the overall gain and performance of the circuit.

Detailed Application Field Plans

The KA358STU is widely used in various electronic applications, including: 1. Audio amplifiers 2. Signal conditioning circuits 3. Active filters 4. Instrumentation amplifiers 5. Voltage regulators 6. Oscillators 7. Data acquisition systems

Detailed and Complete Alternative Models

LM358
TL071
OP07
MCP6001
AD822

These alternative models offer similar functionality and can be used as substitutes for the KA358STU in different applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací KA358STU v technických řešeních

Sure! Here are 10 common questions and answers related to the application of KA358STU in technical solutions:

Q: What is KA358STU? A: KA358STU is a specific model of operational amplifier (op-amp) commonly used in electronic circuits.
Q: What are the key features of KA358STU? A: Some key features of KA358STU include low input offset voltage, low input bias current, high gain bandwidth product, and wide supply voltage range.
Q: What are the typical applications of KA358STU? A: KA358STU is often used in audio amplifiers, active filters, signal conditioning circuits, instrumentation amplifiers, and other precision analog applications.
Q: What is the maximum supply voltage for KA358STU? A: The maximum supply voltage for KA358STU is typically around ±18V.
Q: What is the input offset voltage of KA358STU? A: The input offset voltage of KA358STU is typically very low, usually in the microvolt range.
Q: Can KA358STU operate with a single power supply? A: Yes, KA358STU can operate with a single power supply as long as it is within the specified supply voltage range.
Q: What is the output voltage swing of KA358STU? A: The output voltage swing of KA358STU is typically close to the supply voltage range.
Q: Is KA358STU suitable for low-power applications? A: Yes, KA358STU is designed to be low-power and is suitable for battery-powered or low-power applications.
Q: Does KA358STU have built-in protection features? A: KA358STU does not have built-in protection features, so external protection circuitry may be required in certain applications.
Q: Can KA358STU operate in high-temperature environments? A: KA358STU has a wide operating temperature range and can operate in high-temperature environments, typically up to 125°C.

Please note that the specific details and specifications may vary depending on the manufacturer and datasheet of KA358STU.