Product Description: Texas Instruments LM358P

The LM358P is a dual operational amplifier (op-amp) from Texas Instruments (TI). It is designed for general-purpose use in a wide range of analog applications, offering low power consumption, high voltage gain, and flexible input and output characteristics. The LM358P is commonly used in signal conditioning, amplification, and active filter circuits. With its versatility and ease of integration, it is widely adopted in consumer electronics, industrial systems, and hobbyist projects.

Product Features:

• Dual Operational Amplifier: The LM358P contains two independent op-amps in a single 8-pin package, making it efficient for space-constrained designs.
• Low Power Consumption: Designed to operate with low quiescent current, it is suitable for battery-operated devices and low-power applications.
• Wide Supply Voltage Range: It supports single-supply voltages from 3 V to 32 V, or dual supplies of up to ±16 V, allowing flexibility for different circuit requirements.
• Low Input Bias Current: With an input bias current as low as 20 nA, it minimizes offset errors in high-impedance applications such as sensor signal conditioning.
• High Voltage Gain: Offers a high voltage gain of up to 100 dB, making it ideal for amplifying weak signals in various applications.
• Output Swing Close to Ground: It is capable of outputting voltages that are very close to ground (0 V), making it ideal for single-supply configurations.
• Thermal and Short-Circuit Protection: The op-amp includes built-in protections for thermal overload and short circuits, ensuring safe and reliable operation.
• Package Types: Available in 8-pin PDIP (Plastic Dual In-line Package) and SOIC packages, providing ease of integration into various PCB designs.
• RoHS Compliant: The LM358P complies with the RoHS directive, ensuring environmentally-friendly manufacturing.

Applications:

• Signal Amplification: Used to amplify low-level analog signals in audio equipment, sensor interfaces, and other signal processing circuits.
• Active Filters: Suitable for designing low-pass, high-pass, band-pass, and other types of active filters in signal processing systems.
• Voltage Followers (Buffers): Commonly used as a buffer or voltage follower, providing high input impedance and low output impedance for driving other circuits.
• Audio Equipment: Utilized in audio preamps, tone control circuits, and other audio signal processing applications.
• Comparators: Configured as comparators for threshold detection or decision-making logic in various control systems.
• Oscillators and Timers: Ideal for use in oscillators and timing circuits, such as generating clock pulses or periodic waveforms.
• Sensor Conditioning: Used in analog sensor circuits to amplify, filter, or condition sensor signals before processing by other components.
• Test Equipment: Applied in laboratory equipment and testing circuits that require accurate signal amplification and conditioning.

Frequently Asked Questions (FAQs):

1. How many op-amps are inside the LM358P?
The LM358P contains two independent operational amplifiers in a single 8-pin package.

2. What is the voltage range for the LM358P?
The LM358P can operate with a single supply voltage from 3 V to 32 V or dual supplies of up to ±16 V, giving flexibility for various design configurations.

3. How low is the input bias current of the LM358P?
The LM358P has a very low input bias current, typically 20 nA, which makes it suitable for high-impedance applications where small errors can cause significant issues.

4. Can the LM358P be used with a single power supply?
Yes, the LM358P is specifically designed to operate with a single power supply and can output voltages close to 0 V, which is essential for many modern, low-voltage applications.

5. What is the typical voltage gain of the LM358P?
The LM358P offers a high voltage gain of 100 dB, making it ideal for amplifying weak signals.

6. What are the main applications of the LM358P?
The LM358P is used in a wide variety of applications, including signal amplification, active filters, audio systems, comparators, oscillators, and sensor signal conditioning.

7. What package types are available for the LM358P?
The LM358P is available in 8-pin PDIP and SOIC packages, which are commonly used in standard and surface-mount PCB designs.

8. Is the LM358P RoHS compliant?
Yes, the LM358P is RoHS compliant, ensuring that it meets environmental standards for the reduction of hazardous substances in electronics.