LM258AM

Product Overview

Category: Integrated Circuit (IC)

Use: LM258AM is a dual operational amplifier that is widely used in various electronic circuits. It is specifically designed for applications requiring low power consumption and high gain.

Characteristics: - Low power consumption - High gain - Dual operational amplifier - Wide range of operating voltage - Suitable for battery-powered devices

Package: LM258AM is available in an 8-pin small outline package (SOIC) which provides ease of use and compatibility with standard PCB layouts.

Essence: The essence of LM258AM lies in its ability to amplify and process electrical signals with low power consumption, making it suitable for portable and battery-powered devices.

Packaging/Quantity: LM258AM is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

• Supply Voltage Range: 3V to 32V
• Input Offset Voltage: 2mV (maximum)
• Input Bias Current: 20nA (maximum)
• Gain Bandwidth Product: 1MHz (typical)
• Slew Rate: 0.3V/μs (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

LM258AM has a total of 8 pins, each serving a specific function:

1. Non-Inverting Input (Op-Amp A)
2. Inverting Input (Op-Amp A)
3. V- (Negative Power Supply)
4. Output (Op-Amp A)
5. Offset Null (Op-Amp A)
6. Output (Op-Amp B)
7. V+ (Positive Power Supply)
8. Non-Inverting Input (Op-Amp B)

Functional Features

• Low power consumption allows for extended battery life in portable devices.
• High gain enables amplification of weak signals without significant distortion.
• Wide operating voltage range provides flexibility in various applications.
• Dual operational amplifier configuration allows for independent signal processing.

Advantages and Disadvantages

Advantages: - Low power consumption - High gain - Wide operating voltage range - Dual operational amplifier configuration

Disadvantages: - Limited gain bandwidth product compared to some other models - Slightly lower slew rate than higher-end alternatives

Working Principles

LM258AM operates based on the principles of operational amplifiers. It amplifies the difference between the voltages applied to its inputs, producing an output voltage that is proportional to this difference. The internal circuitry of LM258AM ensures stability, low noise, and high gain.

Application Field Plans

LM258AM finds extensive use in various electronic circuits, including but not limited to: - Audio amplifiers - Signal conditioning circuits - Active filters - Voltage regulators - Oscillators - Comparators

Alternative Models

For those seeking alternative options, the following models can be considered: - LM358: Similar dual operational amplifier with a wider temperature range - LM324: Quad operational amplifier with similar characteristics - TL072: Dual operational amplifier with higher gain bandwidth product

These alternatives provide different specifications and features, allowing users to choose the most suitable option for their specific application requirements.

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