사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Type | General Purpose |
| Number of Elements | 2 |
| Output Type | DTL, Open-Collector, Open-Emitter, RTL, TTL |
| Voltage - Supply, Single/Dual (±) | 5V ~ 36V, ±2.5V ~ 18V |
| Voltage - Input Offset (Max) | 8mV @ ±15V |
| Current - Input Bias(Max) | 1µA @ ±15V |
| Current - Quiescent (Max) | 12.5mA |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
개요
Description
The LM319MX/NOPB is a high-speed dual comparator integrated circuit, designed for precision voltage comparison tasks. It operates at a wide supply voltage range of 2V to 32V, making it versatile for various applications. The device features two independent voltage comparators that have a typical response time of 80 nanoseconds. It is capable of driving loads connected to any voltage within the supply voltage range and can handle output currents of up to 25 mA.
The LM319MX/NOPB is enclosed in a SOIC-14 package, convenient for surface mount technology, allowing efficient use of PCB space. With an input offset voltage of typically 2 mV and a differential input voltage range equal to the supply voltage, it ensures accurate performance across a range of conditions. The device is commonly used in zero-crossing detectors, pulse-width modulators, and other applications requiring fast, reliable voltage level detection. Its broad temperature range of -40°C to +85°C makes it suitable for industrial environments.
The LM319MX/NOPB is enclosed in a SOIC-14 package, convenient for surface mount technology, allowing efficient use of PCB space. With an input offset voltage of typically 2 mV and a differential input voltage range equal to the supply voltage, it ensures accurate performance across a range of conditions. The device is commonly used in zero-crossing detectors, pulse-width modulators, and other applications requiring fast, reliable voltage level detection. Its broad temperature range of -40°C to +85°C makes it suitable for industrial environments.
Equivalent
The LM319MX/NOPB is a high-speed dual comparator. Equivalent products include:
1. LM319D (by Texas Instruments)
2. LM119 series (by various manufacturers)
3. LT1016 (by Analog Devices)
4. LM2937 (by various manufacturers)
5. MAX901 (by Maxim Integrated)
These equivalents may have similar specifications, but it's important to check the datasheets for differences in parameters such as speed, voltage ratings, and package types.
1. LM319D (by Texas Instruments)
2. LM119 series (by various manufacturers)
3. LT1016 (by Analog Devices)
4. LM2937 (by various manufacturers)
5. MAX901 (by Maxim Integrated)
These equivalents may have similar specifications, but it's important to check the datasheets for differences in parameters such as speed, voltage ratings, and package types.
Features
The LM319MX/NOPB is a high-speed dual comparator designed for a wide range of voltage comparator applications. Key features include:
1. Dual Comparators: Contains two independent voltage comparators for versatile design options.
2. High Speed: Fast response time with propagation delays typically around 80 ns.
3. Wide Supply Voltage: Operates over a wide range from ±2.5V to ±18V, or a single supply from 5V to 36V.
4. Output Compatibility: Compatible with TTL, DTL, ECL, MOS, and CMOS logic levels.
5. Low Input Offset Voltage: Typically around 2 mV, ensuring high precision.
6. Wide Input Voltage Range: Capable of handling inputs up to VCC-1.5V.
7. Low Power Consumption: Efficient energy usage for better performance in power-sensitive applications.
8. Temperature Range: Operational over a wide temperature range, typically from 0°C to +70°C for commercial versions.
9. Package: Available in an 8-pin SOIC package for compact designs.
These features make the LM319MX/NOPB suitable for use in high-speed applications such as zero-crossing detectors, pulse-width modulators, and signal converters.
1. Dual Comparators: Contains two independent voltage comparators for versatile design options.
2. High Speed: Fast response time with propagation delays typically around 80 ns.
3. Wide Supply Voltage: Operates over a wide range from ±2.5V to ±18V, or a single supply from 5V to 36V.
4. Output Compatibility: Compatible with TTL, DTL, ECL, MOS, and CMOS logic levels.
5. Low Input Offset Voltage: Typically around 2 mV, ensuring high precision.
6. Wide Input Voltage Range: Capable of handling inputs up to VCC-1.5V.
7. Low Power Consumption: Efficient energy usage for better performance in power-sensitive applications.
8. Temperature Range: Operational over a wide temperature range, typically from 0°C to +70°C for commercial versions.
9. Package: Available in an 8-pin SOIC package for compact designs.
These features make the LM319MX/NOPB suitable for use in high-speed applications such as zero-crossing detectors, pulse-width modulators, and signal converters.
Pinout
The LM319MX/NOPB is a dual high-speed voltage comparator. It comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here's a brief overview of its pin configuration and function:
1. Pin 1 (OUTPUT A): Output for comparator A.
2. Pin 2 (INVERTING INPUT A): Inverting input for comparator A.
3. Pin 3 (NON-INVERTING INPUT A): Non-inverting input for comparator A.
4. Pin 4 (V- or GND): Negative power supply or ground connection.
5. Pin 5 (NON-INVERTING INPUT B): Non-inverting input for comparator B.
6. Pin 6 (INVERTING INPUT B): Inverting input for comparator B.
7. Pin 7 (OUTPUT B): Output for comparator B.
8. Pin 8 (V+): Positive power supply.
The device operates with a wide supply voltage range and provides fast switching speeds, making it suitable for applications requiring quick and accurate voltage comparisons.
1. Pin 1 (OUTPUT A): Output for comparator A.
2. Pin 2 (INVERTING INPUT A): Inverting input for comparator A.
3. Pin 3 (NON-INVERTING INPUT A): Non-inverting input for comparator A.
4. Pin 4 (V- or GND): Negative power supply or ground connection.
5. Pin 5 (NON-INVERTING INPUT B): Non-inverting input for comparator B.
6. Pin 6 (INVERTING INPUT B): Inverting input for comparator B.
7. Pin 7 (OUTPUT B): Output for comparator B.
8. Pin 8 (V+): Positive power supply.
The device operates with a wide supply voltage range and provides fast switching speeds, making it suitable for applications requiring quick and accurate voltage comparisons.
Manufacturer
The LM319MX/NOPB is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor design and manufacturing company headquartered in Dallas, Texas. They are known for developing analog chips and embedded processors, which are used in a wide range of electronic devices. TI operates in the electronics industry, providing components and solutions that help engineers develop products across various sectors, including automotive, industrial, personal electronics, communications equipment, and enterprise systems.
Application
The LM319MX/NOPB is a high-speed dual comparator commonly used in various applications. Key areas include:
1. Zero-Crossing Detectors: For identifying when signals cross zero voltage.
2. High-Speed Sampling Circuits: Used in analog-to-digital conversion.
3. Pulse Generators: Helps in creating precise timing pulses.
4. Voltage Comparators: For comparing voltages in various control systems.
5. Oscillators: Assists in waveform generation.
6. Signal Detection and Conditioning: Enhances and processes incoming signals.
7. Industrial Control Systems: Used in automation and monitoring tasks.
These applications leverage the LM319’s fast response time, wide input voltage range, and low power consumption.
1. Zero-Crossing Detectors: For identifying when signals cross zero voltage.
2. High-Speed Sampling Circuits: Used in analog-to-digital conversion.
3. Pulse Generators: Helps in creating precise timing pulses.
4. Voltage Comparators: For comparing voltages in various control systems.
5. Oscillators: Assists in waveform generation.
6. Signal Detection and Conditioning: Enhances and processes incoming signals.
7. Industrial Control Systems: Used in automation and monitoring tasks.
These applications leverage the LM319’s fast response time, wide input voltage range, and low power consumption.
Package
The LM319MX/NOPB is a high-speed dual comparator IC housed in a surface-mount SOIC-14 package. It is designed for operations requiring fast response times and has a wide operating voltage range, making it suitable for various applications. The "/NOPB" suffix indicates it is "No Pb" or lead-free, adhering to environmental and safety standards like RoHS compliance.
