LM339PWRG3
Product Overview
- Category: Integrated Circuit (IC)
- Use: Voltage Comparator
- Characteristics: Low power consumption, wide supply voltage range, and high input impedance
- Package: TSSOP-14
- Essence: Quad differential comparator
- Packaging/Quantity: Tape & Reel / 2500 units per reel
Specifications
- Supply Voltage Range: 2V to 36V
- Input Offset Voltage: 2mV
- Input Bias Current: 25nA
- Response Time: 1.3μs
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The LM339PWRG3 has a TSSOP-14 package with the following pin configuration: 1. Output 1 2. Inverting Input 1 3. Non-Inverting Input 1 4. Ground 5. Non-Inverting Input 2 6. Inverting Input 2 7. Output 2 8. VCC+ 9. Output 3 10. Inverting Input 3 11. Non-Inverting Input 3 12. Output 4 13. Inverting Input 4 14. Non-Inverting Input 4
Functional Features
- Quad voltage comparator with differential inputs
- Wide single-supply voltage range
- Low input bias current
- Low output saturation voltage
Advantages and Disadvantages
Advantages
- Low power consumption
- High input impedance
- Wide supply voltage range
- Small package size
Disadvantages
- Limited output current drive capability
- Susceptible to noise interference in high-frequency applications
Working Principles
The LM339PWRG3 operates by comparing two input voltages and providing a high or low output based on their relative levels. It is designed to operate from a single power supply over a wide range of voltages.
Detailed Application Field Plans
The LM339PWRG3 is commonly used in various applications such as: - Battery management systems - Overvoltage/undervoltage protection circuits - Signal conditioning circuits - Motor control systems - Precision voltage measurement
Detailed and Complete Alternative Models
Some alternative models to the LM339PWRG3 include: - LM2901 - LM311 - LM393 - LM324
In conclusion, the LM339PWRG3 is a versatile voltage comparator IC with a wide range of applications and several alternatives available in the market.
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10个与LM339PWRG3在技术解决方案中的应用相关的常见问题及解答
What is the LM339PWRG3?
- The LM339PWRG3 is a quad voltage comparator with open collector outputs, commonly used in electronic circuits for comparing voltages.
What are the typical applications of the LM339PWRG3?
- The LM339PWRG3 is commonly used in applications such as limit comparators, simple analog-to-digital converters, pulse width modulation (PWM) control circuits, and voltage level detection.
What is the operating voltage range of the LM339PWRG3?
- The LM339PWRG3 has an operating voltage range from 2V to 36V, making it suitable for a wide variety of power supply configurations.
What is the input offset voltage of the LM339PWRG3?
- The input offset voltage of the LM339PWRG3 is typically 2mV at room temperature, which is important to consider in precision applications.
How many comparators are there in the LM339PWRG3?
- The LM339PWRG3 contains four independent voltage comparators in a single package, providing flexibility in circuit design.
What is the output sink current capability of the LM339PWRG3?
- The LM339PWRG3 has a high output sink current capability of 16mA, allowing it to drive a variety of loads directly.
Can the LM339PWRG3 operate in a single-supply configuration?
- Yes, the LM339PWRG3 can operate in a single-supply configuration, making it suitable for battery-powered or low-voltage applications.
What is the temperature range for the LM339PWRG3?
- The LM339PWRG3 is designed to operate over a wide temperature range, typically from -40°C to 125°C, ensuring its suitability for various environmental conditions.
What are the key features of the LM339PWRG3?
- Some key features of the LM339PWRG3 include low input offset voltage, wide supply voltage range, open-collector outputs, and compatibility with TTL, DTL, ECL, MOS, and CMOS logic systems.
Are there any common pitfalls to avoid when using the LM339PWRG3?
- When using the LM339PWRG3, it's important to consider issues such as input bias currents, input offset voltage, and output loading to ensure accurate and reliable performance in the intended application.