사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Type | General Purpose |
| Number of Elements | 4 |
| Output Type | CMOS, DTL, ECL, MOS, Open-Collector, TTL |
| Voltage - Supply, Single/Dual (±) | 2V ~ 36V, ±1V ~ 18V |
| Voltage - Input Offset (Max) | 5mV @ 30V |
| Current - Input Bias(Max) | 0.25µA @ 5V |
| Current - Output (Typ) | 16mA @ 5V |
| Current - Quiescent (Max) | 2.5mA |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
개요
Description
The LM339MX/NOPB is a quad voltage comparator integrated circuit designed for applications requiring a comparison of voltages. It consists of four independent precision voltage comparators, which can operate from a single power supply or dual supplies. The device is commonly used in applications such as analog-to-digital converters, voltage level shifting, and voltage monitoring systems.
Key features include a wide supply voltage range (2V to 36V), low input offset voltage, and low power consumption, making it suitable for battery-powered devices. The LM339MX/NOPB provides open-collector outputs, allowing multiple comparator outputs to be connected for wired-AND configurations. It has a robust input stage supporting ground-referenced inputs, even with single-supply operations.
The device is available in surface-mount packaging, making it suitable for compact electronic designs. It operates over a wide temperature range, ensuring reliability in various environmental conditions. Overall, the LM339MX/NOPB is a versatile and reliable choice for voltage comparison tasks in electronic circuits.
Key features include a wide supply voltage range (2V to 36V), low input offset voltage, and low power consumption, making it suitable for battery-powered devices. The LM339MX/NOPB provides open-collector outputs, allowing multiple comparator outputs to be connected for wired-AND configurations. It has a robust input stage supporting ground-referenced inputs, even with single-supply operations.
The device is available in surface-mount packaging, making it suitable for compact electronic designs. It operates over a wide temperature range, ensuring reliability in various environmental conditions. Overall, the LM339MX/NOPB is a versatile and reliable choice for voltage comparison tasks in electronic circuits.
Equivalent
The LM339MX/NOPB is a quad voltage comparator. Equivalent products include:
1. LM339N by Texas Instruments
2. LM239 by STMicroelectronics
3. LM339 by ON Semiconductor
4. MC3302 by ON Semiconductor
5. TLC339 by Texas Instruments
These alternatives offer similar functionalities, pin configurations, and operating conditions. Always consult the datasheet for each to ensure compatibility with your specific application requirements.
1. LM339N by Texas Instruments
2. LM239 by STMicroelectronics
3. LM339 by ON Semiconductor
4. MC3302 by ON Semiconductor
5. TLC339 by Texas Instruments
These alternatives offer similar functionalities, pin configurations, and operating conditions. Always consult the datasheet for each to ensure compatibility with your specific application requirements.
Features
The LM339MX/NOPB is a quad voltage comparator that features low power consumption and high input impedance. It operates over a wide supply voltage range from 2V to 36V for single supplies and ±1V to ±18V for dual supplies, making it versatile for various applications. The device's input common-mode voltage range includes ground, and it can drive loads of up to 15V and 4mA. The LM339MX/NOPB ensures low output saturation voltage, typically around 200mV, and has a low input offset voltage, typically around 2mV. It is designed for high-density applications with a small SOIC-14 package, offering ease of integration. The device is suitable for a range of applications, including zero-crossing detectors, voltage level shifters, and oscillators. Additionally, it operates over a temperature range of -40°C to 85°C, making it reliable for both commercial and industrial environments. The LM339MX/NOPB is RoHS compliant, ensuring environmentally friendly manufacturing.
Pinout
The LM339MX/NOPB is a quad voltage comparator IC. It has 14 pins in a standard SOIC-14 package. The primary function of this IC is to compare two input voltage levels and provide a digital output to indicate which input is higher.
Here is a concise pin description:
1. VCC (Pin 3): Positive supply voltage.
2. GND (Pin 12): Ground connection.
3. Input Pins: There are eight input pins (Pins 4, 5, 6, 7, 9, 10, 11, 13) organized into four pairs, each pair corresponding to one comparator.
4. Output Pins: There are four output pins (Pins 1, 2, 14, 8), each providing the result of the voltage comparison for its respective comparator.
The LM339MX/NOPB is widely used for analog signal processing, zero-crossing detectors, and voltage level converters due to its ability to operate with a wide range of supply voltages and its compatibility with various logic families.
Here is a concise pin description:
1. VCC (Pin 3): Positive supply voltage.
2. GND (Pin 12): Ground connection.
3. Input Pins: There are eight input pins (Pins 4, 5, 6, 7, 9, 10, 11, 13) organized into four pairs, each pair corresponding to one comparator.
4. Output Pins: There are four output pins (Pins 1, 2, 14, 8), each providing the result of the voltage comparison for its respective comparator.
The LM339MX/NOPB is widely used for analog signal processing, zero-crossing detectors, and voltage level converters due to its ability to operate with a wide range of supply voltages and its compatibility with various logic families.
Manufacturer
The LM339MX/NOPB is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor design and manufacturing company that develops analog and embedded processing chips. Founded in 1930 and headquartered in Dallas, Texas, TI is renowned for its innovations in various semiconductor technologies. The company serves a broad range of industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI's extensive portfolio includes products such as amplifiers, data converters, sensors, and microcontrollers. Known for its focus on research and development, Texas Instruments plays a significant role in advancing technological capabilities across various sectors.
Application
The LM339MX/NOPB is a quad comparator integrated circuit used in various applications due to its ability to operate with single or dual power supplies. Key application areas include:
1. Voltage Comparators: Comparing voltages in circuits for control and monitoring.
2. Oscillators: Creating square wave signals for timing applications.
3. Zero-Crossing Detectors: Identifying zero-voltage crossings in AC signals.
4. Level Shifters: Converting signal levels between different circuits.
5. Window Detectors: Identifying when a voltage is within a specific range.
6. Pulse Width Modulation (PWM) Circuits: Controlling power delivery in motors and other devices.
Its wide supply voltage range and low power consumption make it suitable for various industrial and consumer electronics.
1. Voltage Comparators: Comparing voltages in circuits for control and monitoring.
2. Oscillators: Creating square wave signals for timing applications.
3. Zero-Crossing Detectors: Identifying zero-voltage crossings in AC signals.
4. Level Shifters: Converting signal levels between different circuits.
5. Window Detectors: Identifying when a voltage is within a specific range.
6. Pulse Width Modulation (PWM) Circuits: Controlling power delivery in motors and other devices.
Its wide supply voltage range and low power consumption make it suitable for various industrial and consumer electronics.
Package
The LM339MX/NOPB is a quad comparator IC typically housed in an SOIC-14 package. This surface-mount package has 14 leads and is designed for easy mounting on PCBs. The "NOPB" suffix indicates it is lead-free, adhering to RoHS standards.
