MPQ4558DN-LF-Z

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High-performance, dual operational amplifier
• Package: SOIC-8
• Essence: The MPQ4558DN-LF-Z is a versatile integrated circuit that combines two high-performance operational amplifiers in a single package. It is designed for various power management applications.
• Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

• Supply Voltage: ±2.5V to ±18V
• Operating Temperature Range: -40°C to +85°C
• Input Offset Voltage: ±1mV (maximum)
• Input Bias Current: ±50nA (maximum)
• Gain Bandwidth Product: 10MHz (typical)
• Slew Rate: 3.5V/µs (typical)
• Output Current: 60mA (typical)

Pin Configuration

The MPQ4558DN-LF-Z has a standard SOIC-8 pin configuration as follows:

___________ V+ | 1 8 | V- IN-| 2 7 | OUT IN+| 3 6 | NC NC | 4 5 | NC ‾‾‾‾‾‾‾‾‾‾‾

Functional Features

• Dual operational amplifiers in a single package
• Low input offset voltage and bias current
• Wide supply voltage range
• High gain bandwidth product and slew rate
• Rail-to-rail output swing capability
• Short-circuit protection

Advantages and Disadvantages

Advantages: - Compact and space-saving due to integration - Versatile for various power management applications - High-performance characteristics - Wide supply voltage range allows flexibility in design

Disadvantages: - Limited output current capability compared to specialized amplifiers - Not suitable for high-power applications

Working Principles

The MPQ4558DN-LF-Z operates based on the principles of operational amplifiers. It amplifies the difference between the input voltages and provides an amplified output signal. The integrated circuit is designed to operate within a specified supply voltage range and temperature range, ensuring reliable performance.

Detailed Application Field Plans

The MPQ4558DN-LF-Z can be used in various power management applications, including but not limited to: - Battery-powered devices - Audio amplification circuits - Sensor signal conditioning - Active filters - Voltage regulators

Detailed and Complete Alternative Models

• LM358
• TL072
• AD822

These alternative models offer similar functionality and can be considered as substitutes for the MPQ4558DN-LF-Z depending on specific requirements.

In conclusion, the MPQ4558DN-LF-Z is a versatile dual operational amplifier IC designed for power management applications. Its compact size, wide supply voltage range, and high-performance characteristics make it suitable for various electronic designs. However, its limited output current capability and unsuitability for high-power applications should be taken into consideration.