LM258WYST

Product Overview

Category: Integrated Circuit (IC)

Use: LM258WYST is a dual operational amplifier that is commonly used in various electronic circuits for amplification, filtering, and signal conditioning purposes.

Characteristics: - Low input offset voltage - Low input bias current - Wide supply voltage range - High gain bandwidth product - Rail-to-rail output swing capability

Package: LM258WYST is available in a small outline package (SOIC) with 8 pins.

Essence: This IC is designed to provide high-performance amplification and signal processing capabilities in a compact form factor.

Packaging/Quantity: LM258WYST is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

• Supply Voltage Range: ±2V to ±18V
• Input Offset Voltage: 2mV (maximum)
• Input Bias Current: 20nA (maximum)
• Gain Bandwidth Product: 1MHz (typical)
• Slew Rate: 0.3V/µs (typical)
• Output Current: 40mA (maximum)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The LM258WYST IC has a total of 8 pins arranged as follows:

```

---

| | --| V+ OUT1|-- --| IN- OUT2|-- --| IN+ V-|-- |___________| ```

Pin Description: - V+: Positive power supply pin - OUT1: Output of amplifier 1 - IN-: Inverting input of amplifier 1 - OUT2: Output of amplifier 2 - IN+: Non-inverting input of amplifier 2 - V-: Negative power supply pin

Functional Features

• Low input offset voltage ensures accurate signal amplification.
• Wide supply voltage range allows for versatile applications.
• Rail-to-rail output swing capability enables maximum utilization of the available voltage range.
• High gain bandwidth product facilitates amplification of high-frequency signals.
• Low input bias current minimizes the impact on the input signal.

Advantages and Disadvantages

Advantages: - High precision amplification - Versatile power supply options - Suitable for a wide range of applications - Compact package size

Disadvantages: - Limited output current capacity - Relatively low gain bandwidth compared to specialized amplifiers

Working Principles

LM258WYST operates based on the principles of operational amplifiers. It utilizes differential inputs to amplify the voltage difference between the inverting and non-inverting terminals. The amplified output is then provided through the respective output pins.

Detailed Application Field Plans

LM258WYST finds applications in various fields, including: 1. Audio amplification circuits 2. Sensor signal conditioning 3. Active filters 4. Voltage-controlled oscillators 5. Signal generators

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to LM258WYST are: - LM358 - TL072 - NE5532 - AD822

These models offer similar functionality and can be used interchangeably depending on the specific requirements of the application.

In conclusion, LM258WYST is a dual operational amplifier IC with excellent performance characteristics. Its compact size, wide supply voltage range, and rail-to-rail output swing capability make it suitable for a variety of applications. However, its limited output current capacity and relatively lower gain bandwidth should be taken into consideration when selecting this IC for specific projects.