LM258DE4
Product Overview
Category: Integrated Circuit (IC)
Use: LM258DE4 is a dual operational amplifier that is widely used in various electronic circuits. It is specifically designed for applications requiring low power consumption and high gain.
Characteristics: - Low power consumption - High gain - Dual operational amplifier - Wide range of operating voltage - Suitable for battery-powered devices
Package: LM258DE4 is available in a DIP-8 package, which stands for Dual In-line Package with 8 pins.
Essence: The essence of LM258DE4 lies in its ability to amplify and process electrical signals with high precision and efficiency.
Packaging/Quantity: LM258DE4 is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the manufacturer and supplier.
Specifications
LM258DE4 has the following specifications:
- Supply Voltage Range: ±2V to ±18V
- Input Offset Voltage: 2mV (maximum)
- Input Bias Current: 20nA (maximum)
- Gain Bandwidth Product: 1MHz (typical)
- Slew Rate: 0.3V/µs (typical)
- Common Mode Rejection Ratio: 70dB (typical)
- Operating Temperature Range: -40°C to +85°C
Pin Configuration
The pin configuration of LM258DE4 is as follows:
```
| | --| V+ Vcc |-- Pin 1: Positive Power Supply --| IN+ OUT |-- Pin 2: Non-Inverting Input / Output --| IN- IN- |-- Pin 3: Inverting Input --| V- GND |-- Pin 4: Negative Power Supply / Ground |___________| ```
Functional Features
- Low power consumption makes it suitable for battery-powered devices.
- High gain allows for accurate amplification of weak signals.
- Wide range of operating voltage enables versatile applications.
- Dual operational amplifier provides flexibility in circuit design.
Advantages and Disadvantages
Advantages: - Low power consumption extends battery life. - High gain ensures precise signal amplification. - Versatile operating voltage range accommodates various applications. - Dual operational amplifier offers flexibility in circuit design.
Disadvantages: - Limited gain bandwidth product may restrict its use in high-frequency applications. - Input offset voltage may introduce small errors in precision circuits.
Working Principles
LM258DE4 operates based on the principles of operational amplifiers. It amplifies the difference between the voltages at its two input terminals, producing an output voltage that is proportional to this difference. By adjusting the feedback network, the gain and behavior of the amplifier can be controlled.
Application Field Plans
LM258DE4 finds applications in various fields, including but not limited to: 1. Audio amplification circuits 2. Signal conditioning circuits 3. Sensor interfaces 4. Active filters 5. Voltage regulators
Alternative Models
Some alternative models to LM258DE4 include: - LM358 - LM324 - TL072 - OP07 - MCP6002
These models offer similar functionality and can be used as substitutes depending on specific requirements.
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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi LM258DE4 dalam penyelesaian teknikal
Sure! Here are 10 common questions and answers related to the application of LM258DE4 in technical solutions:
Q: What is LM258DE4? A: LM258DE4 is a dual operational amplifier (op-amp) integrated circuit commonly used in various electronic applications.
Q: What are the key features of LM258DE4? A: Some key features of LM258DE4 include low input offset voltage, low input bias current, wide supply voltage range, and high gain bandwidth product.
Q: What are the typical applications of LM258DE4? A: LM258DE4 can be used in audio amplifiers, signal conditioning circuits, active filters, voltage regulators, and other analog circuit designs.
Q: What is the maximum supply voltage for LM258DE4? A: The maximum supply voltage for LM258DE4 is typically around ±18V.
Q: What is the input offset voltage of LM258DE4? A: The input offset voltage of LM258DE4 is typically very low, usually in the range of a few millivolts.
Q: Can LM258DE4 operate with a single power supply? A: Yes, LM258DE4 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 LM258DE4? A: The output voltage swing of LM258DE4 depends on the supply voltage and load conditions but is typically close to the supply voltage limits.
Q: Is LM258DE4 suitable for low-power applications? A: Yes, LM258DE4 is designed for low-power applications and has a relatively low quiescent current consumption.
Q: Can LM258DE4 be used in high-frequency applications? A: While LM258DE4 has a decent gain bandwidth product, it may not be suitable for very high-frequency applications due to its limited bandwidth.
Q: Are there any recommended external components for using LM258DE4? A: It is generally recommended to use decoupling capacitors at the power supply pins and appropriate feedback and compensation components based on the specific application requirements.
Please note that these answers are general and may vary depending on the specific datasheet and application guidelines provided by the manufacturer of LM258DE4.