Overview
The LM258AH is a dual operational amplifier produced by National Semiconductor. It is part of the LMx58 series, which is widely recognized for its versatility and reliability in various electronic applications. This product is designed to offer high performance with low power consumption, making it suitable for a broad range of industrial, automotive, and consumer electronics. The LM258AH stands out for its robust design, wide operating voltage range, and ability to function in harsh environments, making it a competitive choice for engineers and designers seeking a dependable operational amplifier.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | ±1.5 to ±18 | V | 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 to +85 | °C | |
| Package | TO-99 | Metal Can |
Key Features
- Low power consumption for energy-efficient designs.
- Wide operating voltage range (±1.5V to ±18V) for versatile applications.
- High gain bandwidth product of 1 MHz for stable performance.
- Robust design suitable for harsh environments.
- Available in a TO-99 metal can package for durability.
Applications
The LM258AH is widely used in various fields, including industrial automation, where it is employed in signal conditioning and control systems. In automotive electronics, it is utilized for sensor signal amplification and filtering. Additionally, it finds applications in consumer electronics, such as audio amplifiers and portable devices, due to its low power consumption and reliable performance. Its robust design also makes it suitable for use in medical devices and instrumentation.
Q & A
1. What is the operating voltage range of the LM258AH?
The LM258AH operates within a voltage range of ±1.5V to ±18V.
2. What is the typical input offset voltage?
The typical input offset voltage is 2 mV.
3. Can the LM258AH be used in automotive applications?
Yes, the LM258AH is suitable for automotive electronics, including sensor signal amplification.
4. What is the gain bandwidth product of the LM258AH?
The gain bandwidth product is typically 1 MHz.
5. What package does the LM258AH come in?
The LM258AH is available in a TO-99 metal can package.
6. Is the LM258AH suitable for low-power applications?
Yes, the LM258AH is designed for low power consumption, making it ideal for portable and battery-powered devices.
7. What is the typical input bias current?
The typical input bias current is 20 nA.
8. Can the LM258AH operate in harsh environments?
Yes, its robust design makes it suitable for use in harsh environments.
9. What is the slew rate of the LM258AH?
The slew rate is typically 0.5 V/µs.
10. Is the LM258AH suitable for audio applications?
Yes, the LM258AH can be used in audio amplifiers due to its stable performance and low noise characteristics.
