LM258ADGKRG4

Product Overview

Category: Integrated Circuit (IC)

Use: Operational Amplifier

Characteristics: - Low power consumption - Wide supply voltage range - High gain bandwidth product - Rail-to-rail output swing capability

Package: DGK Package (8-pin VSSOP)

Essence: The LM258ADGKRG4 is a dual operational amplifier that offers low power consumption and high performance. It is designed for general-purpose applications where low input offset voltage, low input bias current, and high open-loop gain are required.

Packaging/Quantity: The LM258ADGKRG4 is available in tape and reel packaging with 2500 units per reel.

Specifications

• Supply Voltage Range: ±2V to ±18V
• Input Offset Voltage: 2mV (maximum)
• Input Bias Current: 20nA (maximum)
• Gain Bandwidth Product: 1MHz (typical)
• Slew Rate: 0.6V/µs (typical)
• Output Current: 40mA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LM258ADGKRG4 has the following pin configuration:

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

Functional Features

• Low input offset voltage and input bias current
• High common-mode rejection ratio
• Unity-gain stable
• Internal frequency compensation
• Short-circuit protection
• Wide output voltage swing

Advantages and Disadvantages

Advantages: - Low power consumption - Wide supply voltage range - High gain bandwidth product - Rail-to-rail output swing capability - Short-circuit protection

Disadvantages: - Limited output current capability - Relatively low slew rate compared to some other operational amplifiers

Working Principles

The LM258ADGKRG4 is based on a differential input stage that provides high common-mode rejection and offset nulling capability. It utilizes a class AB output stage to achieve rail-to-rail output swing with high output current drive.

Detailed Application Field Plans

The LM258ADGKRG4 can be used in various applications, including but not limited to: - Audio amplifiers - Signal conditioning circuits - Active filters - Voltage regulators - Sensor interfaces - Instrumentation amplifiers

Detailed and Complete Alternative Models

Some alternative models to the LM258ADGKRG4 are: - LM358 - LM324 - TL072 - MCP6002 - AD822

These alternatives offer similar functionality and can be used as replacements depending on specific requirements.

In conclusion, the LM258ADGKRG4 is a versatile operational amplifier that offers low power consumption, wide supply voltage range, and high performance. Its compact DGK package makes it suitable for space-constrained applications. With its various features and applications, it is widely used in different fields requiring precision signal amplification and processing.