LM723N
Product Overview
Category: Integrated Circuit
Use: Voltage Regulator
Characteristics: Adjustable, High precision, Wide input voltage range
Package: TO-220
Essence: Linear regulator
Packaging/Quantity: Typically sold in packs of 10
Specifications
- Input Voltage Range: 14V to 40V
- Output Voltage Range: 2V to 37V
- Output Current: 150mA
- Line Regulation: 0.01%/V
- Load Regulation: 0.3%
- Temperature Range: 0°C to 125°C
Detailed Pin Configuration
- Adjust
- Vout
- Vin
- Ground
- Compensation
- Reference
- Vz
- V+
Functional Features
- Adjustable output voltage
- Overload and short-circuit protection
- Internal thermal overload protection
- Low standby current
Advantages and Disadvantages
Advantages: - High precision - Wide input voltage range - Thermal shutdown feature - Can be used as a current regulator
Disadvantages: - Limited output current - Requires external components for certain applications
Working Principles
The LM723N is a monolithic integrated voltage regulator that operates based on the principle of feedback control. It compares the actual output voltage with a reference voltage and adjusts the output to maintain a stable voltage level.
Detailed Application Field Plans
The LM723N is commonly used in various electronic devices such as power supplies, battery chargers, and voltage regulators. Its adjustable output voltage makes it suitable for applications requiring precise voltage regulation.
Detailed and Complete Alternative Models
- LM317
- LM350
- LM338
- LM2940
LM723N is a versatile voltage regulator widely used in electronic circuits due to its adjustable output voltage, high precision, and wide input voltage range. Its functional features, advantages, and disadvantages make it suitable for a variety of applications, especially those requiring precise voltage regulation.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av LM723N i tekniska lösningar
Sure, here are 10 common questions and answers related to the application of LM723N:
What is LM723N?
- LM723N is a voltage regulator IC that can be used in various technical solutions to provide a stable output voltage.
What is the maximum input voltage for LM723N?
- The maximum input voltage for LM723N is typically around 40V.
How do I adjust the output voltage of LM723N?
- The output voltage of LM723N can be adjusted using an external resistor network connected to its "Vref" pin.
Can LM723N handle high current loads?
- Yes, LM723N can handle relatively high current loads when used with appropriate heatsinking and current limiting measures.
What are the typical applications of LM723N?
- LM723N is commonly used in power supply circuits, battery charger circuits, and voltage regulator circuits.
How do I protect LM723N from overcurrent and overvoltage conditions?
- Overcurrent and overvoltage protection can be implemented using external circuitry such as current limiters and voltage clamps.
What is the temperature range for LM723N?
- LM723N typically operates within a temperature range of -55°C to 125°C.
Can LM723N be used in both positive and negative voltage regulator configurations?
- Yes, LM723N can be configured to work as both positive and negative voltage regulators.
What are the key features of LM723N?
- Some key features of LM723N include adjustable output voltage, current limiting, thermal shutdown, and wide input voltage range.
Are there any common issues or limitations when using LM723N?
- Common issues may include thermal management due to high power dissipation, and limitations may include the need for external components for certain functionalities like current limiting.
I hope these questions and answers help you understand more about the application of LM723N in technical solutions! If you have any further questions, feel free to ask.