OPA404KP

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Operational Amplifier
• Characteristics:
  • High gain and bandwidth
  • Low input offset voltage
  • Rail-to-rail output swing
  • Low power consumption
• Package: DIP-8 (Dual In-line Package)
• Essence: Analog signal processing
• Packaging/Quantity: Tube packaging, 25 pieces per tube

Specifications

• Supply Voltage: ±2.5V to ±18V
• Input Offset Voltage: 1mV (maximum)
• Gain Bandwidth Product: 10MHz
• Slew Rate: 7V/µs
• Input Bias Current: 50nA (maximum)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The OPA404KP has a standard DIP-8 pin configuration as follows:

___________ V+ --| |-- V- IN+ --| |-- OUT IN- --| |-- NC NC --| |-- NC NC --| |-- NC NC --| |-- NC GND --|___________|-- NC

Functional Features

• High precision amplification of analog signals
• Wide operating voltage range
• Low noise and distortion
• Stable performance over temperature variations
• Rail-to-rail output swing allows for maximum signal range

Advantages and Disadvantages

Advantages: - High gain and bandwidth enable accurate signal amplification - Low input offset voltage ensures minimal error in signal processing - Rail-to-rail output swing provides maximum dynamic range - Low power consumption for energy-efficient operation

Disadvantages: - Limited number of pins restricts the number of external components that can be connected directly - Not suitable for high-frequency applications due to limited gain bandwidth product

Working Principles

The OPA404KP is an operational amplifier that amplifies analog signals with high precision. It consists of multiple transistors and resistors configured in a specific manner to achieve the desired amplification characteristics. The input signal is amplified by a high gain factor, and the output voltage is proportional to the difference between the voltages at the non-inverting and inverting inputs.

Detailed Application Field Plans

The OPA404KP is commonly used in various applications, including: - Audio amplifiers - Signal conditioning circuits - Active filters - Data acquisition systems - Instrumentation amplifiers - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the OPA404KP include: - OPA4134: Higher gain bandwidth product (20MHz) and lower input offset voltage (500µV) - LM324: Lower gain bandwidth product (1.2MHz) but available in quad package configuration - TL071: Lower power consumption and lower input bias current, suitable for battery-powered applications

These alternative models provide different trade-offs in terms of performance and specifications, allowing users to choose the most suitable option for their specific requirements.

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