Overview
The LM258P is a dual operational amplifier produced by Texas Instruments. This product belongs to the category of analog integrated circuits, specifically designed for general-purpose applications. The LM258P is widely recognized for its low power consumption, high gain bandwidth, and versatility, making it suitable for a broad range of electronic designs. Its market positioning targets engineers and designers in industries such as consumer electronics, industrial automation, and automotive systems. The LM258P stands out for its robust performance, cost-effectiveness, and ease of integration into various circuits.
Key Specifications
Parameter | Value | Unit | Notes |
---|---|---|---|
Number of Channels | 2 | Dual operational amplifier | |
Supply Voltage Range | ±1.5 to ±15 | 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 | 0 to 70 | °C | Commercial grade |
Package Type | PDIP-8 | Plastic Dual In-Line Package | |
Output Current | 40 | mA | Typical |
Common Mode Rejection Ratio | 85 | dB | Typical |
Key Features
- Low power consumption for energy-efficient designs.
- Wide supply voltage range for versatile applications.
- High gain bandwidth product ensures stable performance in signal amplification.
- Robust input offset voltage and bias current for precision applications.
- Available in a standard PDIP-8 package for easy integration.
Applications
The LM258P is widely used in various applications, including:
- Consumer Electronics: Audio amplifiers, signal conditioning circuits, and active filters.
- Industrial Automation: Sensor signal amplification, process control systems, and instrumentation.
- Automotive Systems: Engine control units, battery management systems, and lighting control.
- Power Supplies: Voltage regulation and current sensing circuits.
Q & A
1. What is the operating voltage range of the LM258P?
The LM258P operates within a supply voltage range of ±1.5V to ±15V.
2. Is the LM258P suitable for single-supply applications?
Yes, the LM258P can be used in single-supply applications with proper biasing.
3. What is the typical input offset voltage of the LM258P?
The typical input offset voltage is 2mV.
4. What is the gain bandwidth product of the LM258P?
The gain bandwidth product is typically 1MHz.
5. Can the LM258P drive capacitive loads?
Yes, but external compensation may be required for stability.
6. What is the operating temperature range of the LM258P?
The LM258P operates within a temperature range of 0°C to 70°C.
7. Is the LM258P available in surface-mount packages?
No, the LM258P is available in a PDIP-8 package.
8. What is the typical output current of the LM258P?
The typical output current is 40mA.
9. Can the LM258P be used in audio applications?
Yes, the LM258P is suitable for audio amplifiers and signal conditioning.
10. What is the common mode rejection ratio (CMRR) of the LM258P?
The typical CMRR is 85dB.