LM2902VDTBR2

Product Overview

Category: Integrated Circuit (IC)

Use: The LM2902VDTBR2 is a quad operational amplifier designed for general-purpose applications. It is commonly used in various electronic circuits where amplification, filtering, and signal conditioning are required.

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

Package: The LM2902VDTBR2 is available in a small outline package (SOIC) with 14 pins.

Essence: This IC is an essential component in electronic devices that require accurate and reliable amplification of signals.

Packaging/Quantity: The LM2902VDTBR2 is typically sold in reels containing 2500 units per reel.

Specifications

• Supply Voltage Range: 3V to 32V
• Input Offset Voltage: ±2mV (maximum)
• Input Bias Current: ±25nA (maximum)
• Gain Bandwidth Product: 1MHz (typical)
• Slew Rate: 0.5V/µs (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The LM2902VDTBR2 has a total of 14 pins arranged as follows:

_______________ | | 1 | | 14 | | 2 | | 13 | | 3 | | 12 | | 4 | | 11 | | 5 | | 10 | | 6 | | 9 | | 7 | | 8 |_______________|

Functional Features

• Low input offset voltage ensures accurate amplification of small signals.
• Rail-to-rail output swing capability allows for maximum utilization of the supply voltage range.
• High gain bandwidth product enables the amplifier to handle a wide range of frequencies.
• Wide supply voltage range makes it suitable for various power supply configurations.

Advantages and Disadvantages

Advantages: - Accurate amplification of signals with low input offset voltage. - Versatile operational amplifier suitable for general-purpose applications. - Wide supply voltage range allows for flexibility in power supply design. - Rail-to-rail output swing capability maximizes signal dynamic range.

Disadvantages: - Limited gain bandwidth product compared to specialized amplifiers. - Not suitable for high-frequency applications requiring very fast slew rates.

Working Principles

The LM2902VDTBR2 operates based on the principles of operational amplifiers. It amplifies the difference between its two input terminals, providing a high gain output signal. The low input offset voltage ensures minimal error in amplification, while the rail-to-rail output swing capability allows the amplifier to provide maximum output voltage within the supply voltage range.

Detailed Application Field Plans

The LM2902VDTBR2 finds applications in various fields, including: 1. Audio amplification circuits 2. Sensor signal conditioning 3. Active filters 4. Voltage and current measurement circuits 5. Signal generators

Alternative Models

Some alternative models that can be used as substitutes for the LM2902VDTBR2 include: - LM324 - TL074 - MC34074 - CA3140

These models offer similar functionality and characteristics, making them suitable replacements in many applications.

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