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LM319MX/NOPB
+StücklisteIC COMPARATOR DUAL HI SPD 14SOIC
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HerstellerTexas Instruments
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Herstellerteil #LM319MX/NOPB
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Paket SOIC-14
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Auf Lager3383
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Spezifikationen
| Attribut | Wert |
| 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 |
Übersicht
Description
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
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
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
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
Application
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.