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LMV7239M5/NOPB
+StücklisteIC COMP PUSH-PULL R-R SOT-23-5
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HerstellerTexas Instruments
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Herstellerteil #LMV7239M5/NOPB
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Paket SOT-23-5
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Auf Lager1204
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Type | General Purpose |
| Number of Elements | 1 |
| Output Type | Push-Pull, Rail-to-Rail |
| Voltage - Supply, Single/Dual (±) | 2.7V ~ 5.5V |
| Voltage - Input Offset (Max) | 6mV @ 5V |
| Current - Input Bias(Max) | 0.4µA @ 5V |
| Current - Quiescent (Max) | 95µA |
| CMRRPSRR(Typ) | 67dB CMRR, 85dB PSRR |
| Propagation Delay(Max) | 62ns |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
Übersicht
Description
This comparator is characterized by its low input offset voltage and high speed, with a propagation delay of around 80 ns. It comes in a 5-pin SOT-23 package, which is compact and suitable for space-constrained designs. The LMV7239M5/NOPB can be employed in various applications, including signal detection, voltage monitoring, and sensor interfacing, where quick and accurate signal comparison is required.
Its robust performance across various temperature ranges, combined with its low power requirements, makes it a reliable choice for modern electronic systems.
Equivalent
1. Maxim Integrated's MAX9028 - a micropower, low-voltage comparator.
2. Analog Devices' ADCMP391 - a low-power, precision comparator.
3. ON Semiconductor's NCS2200 - a low-voltage comparator with similar characteristics.
4. Microchip's MCP6541 - a low-power, single-channel comparator.
These alternatives focus on comparable voltage and power specifications, suitable for similar applications. Always verify specific requirements and datasheets when selecting a replacement.
Features
1. Low Supply Voltage Operation: Functions efficiently with supply voltages as low as 2.7V, making it suitable for battery-powered devices.
2. High Speed: Offers a fast response time with a propagation delay of typically 7 ns, enabling quick signal processing.
3. Low Power Consumption: Consumes minimal power, approximately 1 mW, ideal for power-sensitive applications.
4. Rail-to-Rail Output: Provides full range output, enhancing signal dynamics and compatibility with digital systems.
5. Input Common-Mode Range: The input can be as low as 0.3V below the negative rail, allowing for a wide input range.
6. TTL/CMOS Compatible Output: Compatible with both TTL and CMOS logic levels, enhancing versatility in interfacing.
7. Open Collector Output: Allows for wired OR connections, useful in logic applications.
8. Package Options: Available in a SOT-23 package, supporting space-constrained designs.
Overall, the LMV7239M5/NOPB is effective for applications requiring fast, low-voltage, and low-power signal comparisons.
Pinout
1. Pin 1 (OUT): Output - This pin provides the comparator's output logic level.
2. Pin 2 (V+): Positive Supply Voltage - Connect to the positive supply voltage.
3. Pin 3 (IN-): Inverting Input - This is the inverting input for the comparator.
4. Pin 4 (IN+): Non-Inverting Input - This is the non-inverting input for the comparator.
5. Pin 5 (GND): Ground - Connect to the ground or zero voltage reference.
The LMV7239 is designed for low-voltage applications, providing precise and fast voltage comparison with rail-to-rail input, making it suitable for battery-powered devices and other low-voltage circuits.
Manufacturer
Application
1. Battery-Powered Devices: Its low power consumption makes it ideal for portable electronics and battery-operated equipment.
2. Signal Detection: Used in signal detection and processing for communication devices.
3. Voltage Monitoring: Suitable for monitoring power supply voltages and battery levels.
4. Zero-Crossing Detectors: Useful in creating zero-crossing detectors in AC waveform applications.
5. Level Shifting: Employed in level shifting applications due to its fast response time.
6. Logic Level Conversion: Converts analog signals to digital in low-voltage digital circuits.
These features make it versatile for various low-power and high-speed requirements.