Overview
The LM258AWYST is a low-power dual operational amplifier produced by STMicroelectronics. It is designed for a wide range of applications, offering a balance of performance and power efficiency. This model is part of the LM258 series, which is known for its versatility and reliability in various electronic circuits. The LM258AWYST is particularly suitable for battery-powered devices and other applications where low power consumption is critical.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 3V ~ 30V | V | Single or dual supply |
| Gain Bandwidth Product | 1.1 | MHz | |
| Slew Rate | 600 | mV/μs | |
| Input Offset Voltage | 5 | mV | |
| Input Bias Current | 150 | nA | |
| Operating Temperature | -40 ~ +105 | °C | |
| Package | SOIC-8 | Surface mount |
Key Features
- Low power consumption, making it ideal for battery-operated devices.
- Wide supply voltage range allows for flexible application in various circuits.
- High gain bandwidth product and slew rate ensure excellent performance in signal amplification tasks.
- Robust design with a wide operating temperature range suitable for harsh environments.
Applications
The LM258AWYST is widely used in various applications including transducer amplifiers, DC gain blocks, and all conventional operational amplifier circuits. It is also commonly found in consumer electronics, automotive electronics, and industrial control systems where its low power and high efficiency are particularly beneficial.
Q & A
What is the operating voltage range of the LM258AWYST?
The LM258AWYST operates within a voltage range of 3V to 30V, suitable for both single and dual supply applications.
Can the LM258AWYST be used in high-temperature environments?
Yes, it is designed to operate in temperatures ranging from -40°C to +105°C, making it suitable for high-temperature environments.
What is the significance of the gain bandwidth product in the LM258AWYST?
The gain bandwidth product of 1.1 MHz indicates the frequency range over which the amplifier can effectively amplify signals, ensuring stable performance across a wide range of applications.
Is the LM258AWYST suitable for battery-powered devices?
Yes, its low power consumption makes it an excellent choice for battery-powered devices.
What package does the LM258AWYST come in?
It comes in an SOIC-8 package, which is suitable for surface mount technology.
How does the slew rate affect the performance of the LM258AWYST?
The slew rate of 600 mV/μs determines how quickly the amplifier can respond to changes in input signals, which is crucial for high-speed applications.
What are the typical applications of the LM258AWYST?
Typical applications include transducer amplifiers, DC gain blocks, and various operational amplifier circuits in consumer and automotive electronics.
What is the input offset voltage of the LM258AWYST?
The input offset voltage is 5 mV, which affects the accuracy of the amplifier in precision applications.
Can the LM258AWYST handle dual supply voltages?
Yes, it can operate with dual supply voltages, providing flexibility in various circuit designs.
What is the input bias current of the LM258AWYST?
The input bias current is 150 nA, which is relatively low, reducing the load on the input signal source.
