Overview
The LM258AD is a dual operational amplifier produced by National Semiconductor, now part of Texas Instruments. This IC is designed for general-purpose applications, offering a balance of performance and cost-effectiveness. It is widely used in audio processing, signal conditioning, and other analog circuit designs. The LM258AD is known for its low power consumption, wide supply voltage range, and high gain bandwidth, making it suitable for both industrial and consumer electronics. Its market positioning targets engineers and designers seeking reliable and versatile operational amplifiers for various analog applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage Range | 3V to 32V | V | Single or dual supply |
| Input Offset Voltage | 2 | mV | Typical |
| Input Bias Current | 20 | nA | Typical |
| Gain Bandwidth Product | 1 | MHz | Typical |
| Slew Rate | 0.5 | V/µs | Typical |
| Operating Temperature Range | -25°C to +85°C | °C | Industrial grade |
| Package | SOIC-8 | - | Surface mount |
| Output Current | 40 | mA | Maximum |
Key Features
- Low power consumption for energy-efficient designs.
- Wide supply voltage range supports diverse applications.
- High gain bandwidth ensures stable performance in signal processing.
- Robust design for industrial environments.
- Compact SOIC-8 package for space-constrained applications.
Applications
The LM258AD is commonly used in audio amplifiers, signal conditioning circuits, and active filters. It is also suitable for sensor interfaces, power supply control, and industrial automation systems. Its versatility and reliability make it a preferred choice for designers working on analog circuits in consumer electronics, automotive systems, and industrial equipment.
Q & A
1. What is the supply voltage range of the LM258AD?
The LM258AD operates with a supply voltage range of 3V to 32V, supporting both single and dual supply configurations.
2. What is the typical input offset voltage?
The typical input offset voltage is 2 mV.
3. Is the LM258AD suitable for audio applications?
Yes, its high gain bandwidth and low distortion make it ideal for audio amplifiers and processing circuits.
4. What is the package type of the LM258AD?
It comes in an SOIC-8 surface-mount package.
5. Can the LM258AD operate in industrial environments?
Yes, it is designed to function reliably in industrial temperature ranges (-25°C to +85°C).
6. What is the maximum output current?
The maximum output current is 40 mA.
7. Does the LM258AD support dual supply operation?
Yes, it supports both single and dual supply configurations.
8. What is the typical slew rate?
The typical slew rate is 0.5 V/µs.
9. Is the LM258AD suitable for low-power designs?
Yes, its low power consumption makes it ideal for energy-efficient applications.
10. Where can I find detailed technical specifications?
Detailed specifications are available in the official datasheet from Texas Instruments (formerly National Semiconductor).
