LM723CN

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • Adjustable output voltage
  • Current limiting capability
  • Thermal overload protection
  • Short circuit protection
• Package: DIP (Dual In-line Package)
• Essence: Linear voltage regulator
• Packaging/Quantity: Typically sold in packs of 10

Specifications

• Input Voltage Range: 14V to 40V
• Output Voltage Range: 2V to 37V
• Output Current: Up to 1500mA
• Reference Voltage: 7.15V
• Temperature Range: -55°C to +125°C

Detailed Pin Configuration

1. Vref (Reference Voltage)
2. Compensation
3. Feedback
4. Non-Inverting Input
5. Inverting Input
6. Ground
7. Output
8. Collector
9. Base
10. Emitter

Functional Features

• Adjustable output voltage through external resistors
• Current limiting feature protects against overloading
• Thermal overload protection prevents overheating
• Short circuit protection safeguards the circuit
• Wide input voltage range for versatile applications

Advantages

• High precision and stability in voltage regulation
• Ability to handle high current loads
• Flexible output voltage adjustment
• Reliable thermal and short circuit protection
• Suitable for a wide range of applications

Disadvantages

• Requires external components for proper operation
• Limited maximum output current compared to some alternatives
• Higher cost compared to basic linear regulators

Working Principles

The LM723CN is a linear voltage regulator that uses a feedback mechanism to maintain a stable output voltage. It compares the reference voltage (Vref) with the feedback voltage from the output, adjusting the control element to regulate the output voltage. The internal circuitry ensures that the output voltage remains within the specified range, even with varying input voltage and load conditions.

Detailed Application Field Plans

The LM723CN is commonly used in various applications that require a stable and adjustable voltage supply. Some typical application fields include: - Power supply units for electronic devices - Battery charging circuits - Voltage regulators for audio amplifiers - Industrial control systems - Laboratory equipment

Detailed and Complete Alternative Models

1. LM317: Similar to LM723CN but with lower output current capability
2. LM350: Adjustable voltage regulator with higher output current capacity
3. LT1083: High current linear regulator with low dropout voltage
4. LM7805: Fixed 5V voltage regulator for low power applications

These alternative models offer different features and specifications, allowing users to choose the most suitable option based on their specific requirements.

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