MC1458DRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Operational Amplifier
• Characteristics: Dual General-Purpose, Low Power, High Slew Rate
• Package: SOIC-8 (Small Outline Integrated Circuit)
• Essence: The MC1458DRG4 is a dual operational amplifier designed for general-purpose applications. It offers low power consumption and high slew rate, making it suitable for various electronic circuits.
• Packaging/Quantity: The MC1458DRG4 is typically sold in reels of 2500 units.

Specifications

• Supply Voltage: ±3V to ±18V
• Input Offset Voltage: 2mV (maximum)
• Input Bias Current: 20nA (maximum)
• Input Offset Current: 2nA (maximum)
• Gain Bandwidth Product: 1MHz (typical)
• Slew Rate: 0.5V/µs (typical)
• Common Mode Rejection Ratio: 70dB (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MC1458DRG4 has a standard pin configuration with two operational amplifiers in a single package. The pinout is as follows:

```

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| | --| V+ Vcc |-- Positive Supply Voltage --| IN+ OUT |-- Non-Inverting Input / Output --| IN- OUT |-- Inverting Input / Output --| V- GND |-- Negative Supply Voltage |___________| ```

Functional Features

• Dual operational amplifier in a single package
• Low power consumption
• High slew rate for fast signal processing
• Wide supply voltage range
• Stable operation over a wide temperature range
• High gain bandwidth product for accurate amplification

Advantages and Disadvantages

Advantages: - Dual amplifier configuration saves board space - Low power consumption extends battery life in portable devices - High slew rate allows for fast signal processing - Wide supply voltage range provides flexibility in various applications

Disadvantages: - Limited gain bandwidth product compared to specialized amplifiers - Input offset voltage may introduce small errors in precision applications

Working Principles

The MC1458DRG4 is based on the operational amplifier (op-amp) circuitry. It utilizes differential input stages, gain stages, and output stages to amplify and process analog signals. The op-amp operates by maintaining a virtual ground at its inverting input, which enables it to provide amplification with high gain and accuracy.

Detailed Application Field Plans

The MC1458DRG4 can be used in a wide range of applications, including but not limited to: - Audio amplifiers - Signal conditioning circuits - Active filters - Voltage regulators - Oscillators - Comparators - Instrumentation amplifiers

Alternative Models

Here are some alternative models that can be considered as replacements for the MC1458DRG4: - LM358 - TL072 - NE5532 - AD822

These alternatives offer similar functionality and characteristics, allowing users to choose the most suitable option for their specific application requirements.

In conclusion, the MC1458DRG4 is a dual operational amplifier with low power consumption, high slew rate, and versatile applications. Its compact package and reliable performance make it a popular choice among electronic designers and hobbyists.

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