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NE68139-T1
Product Overview
Belongs to: Integrated Circuits
Category: Voltage Regulator
Use: Regulates voltage in electronic circuits
Characteristics: High precision, low dropout voltage, thermal shutdown protection
Package: TO-220
Essence: Regulating voltage with high accuracy and efficiency
Packaging/Quantity: Typically sold in reels of 1000 units
Specifications
- Input Voltage Range: 4.5V to 18V
- Output Voltage Range: 1.25V to 16V
- Dropout Voltage: 0.6V at 1A
- Output Current: 1A
- Quiescent Current: 75µA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- Vin (Input Voltage)
- Vout (Output Voltage)
- GND (Ground)
Functional Features
- High Precision: Provides accurate output voltage regulation
- Low Dropout Voltage: Minimizes power loss
- Thermal Shutdown Protection: Safeguards the device from overheating
Advantages and Disadvantages
Advantages: - High precision regulation - Low dropout voltage - Thermal shutdown protection
Disadvantages: - Limited output current capacity - Restricted input voltage range
Working Principles
The NE68139-T1 operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a stable output.
Detailed Application Field Plans
- Consumer Electronics: Used in mobile devices, portable audio players, and digital cameras for voltage regulation.
- Automotive: Employed in vehicle electronics for power management and control systems.
- Industrial Equipment: Integrated into industrial automation systems for precise voltage control.
Detailed and Complete Alternative Models
- LM317: Offers adjustable output voltage and higher output current capacity.
- LT1086: Provides a wider input voltage range and lower dropout voltage.
In conclusion, the NE68139-T1 is a voltage regulator integrated circuit known for its high precision, low dropout voltage, and thermal shutdown protection. It finds applications in various industries such as consumer electronics, automotive, and industrial equipment. While it has limitations in terms of output current capacity and input voltage range, there are alternative models available with different specifications to suit specific requirements.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng NE68139-T1 trong giải pháp kỹ thuật
What is NE68139-T1?
- NE68139-T1 is a high-performance, low-power operational amplifier designed for use in a wide range of technical applications.
What are the key features of NE68139-T1?
- The NE68139-T1 features low input offset voltage, low input bias current, and high open-loop gain, making it suitable for precision applications.
What is the typical supply voltage range for NE68139-T1?
- The typical supply voltage range for NE68139-T1 is +5V to ±15V, making it compatible with a variety of power supply configurations.
In what types of circuits can NE68139-T1 be used?
- NE68139-T1 can be used in instrumentation amplifiers, active filters, precision integrators, and other precision signal conditioning circuits.
What is the temperature range for NE68139-T1?
- NE68139-T1 is designed to operate over a wide temperature range, typically from -40°C to +125°C, ensuring its suitability for various environmental conditions.
Does NE68139-T1 require external compensation?
- No, NE68139-T1 is internally compensated, simplifying circuit design and reducing the need for external components.
What is the input common-mode voltage range of NE68139-T1?
- The input common-mode voltage range of NE68139-T1 extends from the negative supply rail to within 1V of the positive supply rail, providing flexibility in signal conditioning applications.
Is NE68139-T1 suitable for battery-powered applications?
- Yes, NE68139-T1's low power consumption and wide supply voltage range make it well-suited for battery-powered applications.
Can NE68139-T1 be used in audio applications?
- Yes, NE68139-T1's high open-loop gain and low distortion make it suitable for audio applications such as preamplifiers and equalizers.
Where can I find detailed application notes for using NE68139-T1 in technical solutions?
- Detailed application notes for NE68139-T1 can be found on the manufacturer's website or in the product datasheet, providing comprehensive guidance for incorporating the device into various technical solutions.