Overview
The LM258DRG4, produced by Texas Instruments, is a dual operational amplifier that is part of the LM258 series. This component is known for its versatility and reliability in a wide range of applications. The LM258 is designed to operate over a broad supply voltage range and is suitable for various ambient temperature conditions, making it a popular choice for industrial, automotive, and consumer electronics.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range | 3 to 30 | V |
| Quiescent Current per Channel | 0.35 | mA |
| Unity-Gain Bandwidth | 0.7 | MHz |
| Input Bias Current (Typ/Max) | 10 / 35 | nA |
| Differential Input Voltage | -32 to 32 | V |
| Operating Ambient Temperature | -25 to 85 | °C |
| ESD (HBM) | 500 | V |
| Duration of Output Short Circuit to Ground | Unlimited at TA = 25°C, VS ≤ 15 V | s |
Key Features
- Wide supply voltage range of 3V to 30V, making it suitable for various power supply conditions.
- Low quiescent current of 0.35 mA per channel, which is beneficial for power-efficient designs.
- Unity-gain bandwidth of 0.7 MHz, providing adequate frequency response for many applications.
- High input impedance and low input bias current, ensuring minimal loading on the input signal source.
- Operating ambient temperature range of -25°C to 85°C, making it suitable for use in diverse environmental conditions.
- ESD protection of 500 V (HBM), enhancing the component's robustness against electrostatic discharge.
Applications
The LM258DRG4 is widely used in various applications due to its versatility and reliability. Some common uses include:
- Industrial control systems: For signal conditioning, amplification, and filtering in industrial automation.
- Automotive systems: In vehicle electronics for sensor signal processing and other control functions.
- Consumer electronics: In audio equipment, medical devices, and other consumer products requiring reliable operational amplifiers.
- Measurement and testing equipment: For precision measurement and signal processing tasks.
Q & A
- What is the supply voltage range of the LM258DRG4? The supply voltage range is from 3V to 30V.
- What is the quiescent current per channel for the LM258DRG4? The quiescent current per channel is 0.35 mA.
- What is the unity-gain bandwidth of the LM258DRG4? The unity-gain bandwidth is 0.7 MHz.
- What is the operating ambient temperature range for the LM258DRG4? The operating ambient temperature range is from -25°C to 85°C.
- Does the LM258DRG4 have ESD protection? Yes, it has ESD protection of 500 V (HBM).
- What are some common applications of the LM258DRG4? Common applications include industrial control systems, automotive systems, consumer electronics, and measurement and testing equipment.
- What is the differential input voltage range for the LM258DRG4? The differential input voltage range is from -32V to 32V.
- Is the LM258DRG4 suitable for high-frequency applications? While it can handle frequencies up to 0.7 MHz, it may not be the best choice for very high-frequency applications.
- Can the LM258DRG4 operate in harsh environmental conditions? Yes, it can operate in a wide range of temperatures and has ESD protection, making it suitable for harsh environments.
- What package type is the LM258DRG4 available in? The LM258DRG4 is available in a VSSOP (DGK) package.
