Overview
The LM258WPT is a dual operational amplifier produced by STMicroelectronics, designed for cost-sensitive applications requiring high performance and reliability. This component is part of the LM258 series, known for its wide supply voltage range, low power consumption, and robust design. The LM258WPT is particularly suitable for industrial and automotive applications where environmental conditions can be challenging. Its key selling points include low offset voltage, high ESD protection, and integrated EMI/RFI filters, making it a competitive choice in the market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage Range | 3 to 36 | V | |
| Input Offset Voltage | 2 | mV | Max at 25°C |
| Quiescent Current | 300 | µA | Per channel |
| Gain Bandwidth Product | 1.2 | MHz | |
| ESD Protection | 2 | kV | HBM |
| Operating Temperature Range | -25 to +85 | °C |
Key Features
- Wide supply voltage range (3V to 36V) for versatile applications.
- Low input offset voltage ensures accurate signal processing.
- Integrated EMI and RF filters enhance performance in noisy environments.
- High ESD protection (2kV HBM) ensures reliability in harsh conditions.
- Low quiescent current (300µA per channel) reduces power consumption.
Applications
The LM258WPT is widely used in industrial automation, automotive electronics, and consumer electronics. In industrial automation, it is employed in sensor signal conditioning and control systems due to its robustness and precision. In automotive applications, it is used in battery management systems and motor control circuits. Additionally, its low power consumption and high reliability make it suitable for portable and battery-powered devices in consumer electronics.
Q & A
1. What is the supply voltage range of the LM258WPT?
The LM258WPT operates with a supply voltage range of 3V to 36V.
2. What is the maximum input offset voltage?
The maximum input offset voltage is 2mV at 25°C.
3. How much quiescent current does the LM258WPT consume?
It consumes 300µA per channel.
4. What is the gain bandwidth product of the LM258WPT?
The gain bandwidth product is 1.2MHz.
5. Does the LM258WPT include ESD protection?
Yes, it provides 2kV HBM ESD protection.
6. What is the operating temperature range?
The operating temperature range is -25°C to +85°C.
7. Can the LM258WPT be used in automotive applications?
Yes, it is suitable for automotive applications due to its robust design.
8. Does the LM258WPT have integrated EMI filters?
Yes, it includes integrated EMI and RF filters.
9. Is the LM258WPT suitable for battery-powered devices?
Yes, its low quiescent current makes it ideal for battery-powered applications.
10. What are the typical applications of the LM258WPT?
Typical applications include industrial automation, automotive electronics, and consumer electronics.
