LM258DRE4

Product Overview

Category: Integrated Circuit (IC)

Use: LM258DRE4 is a dual operational amplifier that is designed to operate from a single power supply over a wide range of voltages. It is commonly used in various electronic circuits where amplification and signal conditioning are required.

Characteristics: - Dual Operational Amplifier - Wide operating voltage range - Low input offset voltage - Low input bias current - High gain bandwidth product - Low power consumption

Package: LM258DRE4 is available in an 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence: The essence of LM258DRE4 lies in its ability to amplify and condition electrical signals with high precision and low power consumption.

Packaging/Quantity: LM258DRE4 is typically sold in reels or tubes, with each reel/tube containing a specific quantity of ICs. The exact packaging and 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 +125°C

Detailed Pin Configuration

LM258DRE4 has a total of 8 pins, which are labeled as follows:

1. V+ (Positive Power Supply)
2. IN- (Inverting Input of Op-Amp 1)
3. IN+ (Non-Inverting Input of Op-Amp 1)
4. V- (Negative Power Supply)
5. OUT (Output of Op-Amp 1)
6. IN- (Inverting Input of Op-Amp 2)
7. IN+ (Non-Inverting Input of Op-Amp 2)
8. VCC+ (Positive Power Supply)

Functional Features

• Dual Operational Amplifier: LM258DRE4 consists of two independent operational amplifiers in a single package, allowing for versatile circuit designs.
• Wide Operating Voltage Range: It can operate from a single power supply within the range of 3V to 32V, making it suitable for various applications.
• Low Input Offset Voltage: The input offset voltage is minimized to ensure accurate amplification and signal conditioning.
• Low Input Bias Current: LM258DRE4 exhibits low input bias current, reducing the impact of input loading on the circuit performance.
• High Gain Bandwidth Product: With a typical gain bandwidth product of 1MHz, it can handle a wide range of frequencies.
• Low Power Consumption: LM258DRE4 is designed to consume minimal power, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages: - Versatile dual operational amplifier - Wide operating voltage range - Accurate amplification with low input offset voltage - Low power consumption

Disadvantages: - Limited gain bandwidth product compared to some specialized operational amplifiers - Not suitable for high-frequency applications requiring very high slew rate

Working Principles

LM258DRE4 operates based on the principles of operational amplifiers. It amplifies the difference between its two input terminals and produces an output voltage that is proportional to this difference. By adjusting the feedback network, the gain and characteristics of the amplifier can be tailored to specific requirements.

Detailed Application Field Plans

LM258DRE4 finds applications in various fields, including but not limited to: - Audio amplification circuits - Signal conditioning circuits - Active filters - Instrumentation amplifiers - Voltage regulators - Oscillators

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to LM258DRE4 are: - LM358 - LM324 - TL072 - NE5532 - OP07

These alternative models offer similar functionality and characteristics, but may have slight differences in specifications and pin configurations. It is recommended to refer to the datasheets of these models for detailed information.

In conclusion, LM258DRE4 is a versatile dual operational amplifier that offers accurate amplification and signal conditioning capabilities. With its wide operating voltage range and low power consumption, it finds applications in various electronic circuits. While it may have some limitations in terms of gain bandwidth product and high-frequency performance, there are alternative models available to suit specific requirements.