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LMV393IDGKR
+NomenclatureIC DUAL GP LV COMPARATOR 8VSSOP
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FabricantTexas Instruments
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Pièce fabricant #LMV393IDGKR
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Package VSSOP-8
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En stock1928
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Type | General Purpose |
| Number of Elements | 2 |
| Output Type | Open Collector |
| Voltage - Supply, Single/Dual (±) | 2.7V ~ 5.5V |
| Voltage - Input Offset (Max) | 7mV @ 5V |
| Current - Input Bias(Max) | 0.25µA @ 5V |
| Current - Output (Typ) | 84mA @ 5V |
| Current - Quiescent (Max) | 250µA |
| Propagation Delay(Max) | 600ns |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
Présentation
Description
The comparators are known for their low power consumption, with a typical supply current of just 60 µA per comparator, helping extend battery life in portable devices. Additionally, the LMV393IDGKR is designed to provide rail-to-rail input common-mode voltage range, offering flexibility in input signal handling. The device is packaged in a small, space-saving VSSOP-8 package, which is ideal for compact circuit board layouts.
Typical applications include voltage level detection, signal conditioning, and battery monitoring. Its combination of low voltage operation, low power consumption, and fast response makes it a versatile choice for various electronic designs.
Equivalent
1. TLV3702 - Texas Instruments
2. MCP6542 - Microchip Technology
3. LMC6772 - Texas Instruments
4. LM393 - General Purpose Comparator from various manufacturers
5. NCV2901 - ON Semiconductor
These alternatives offer similar low-voltage, low-power performance suitable for battery-operated devices. Always verify the specific electrical characteristics and pin configurations to ensure compatibility with your application.
Features
1. Low Supply Voltage: Operates with a supply voltage range from 2.7V to 5.5V, making it suitable for low-voltage applications.
2. Low Power Consumption: Features a quiescent current of 130 µA per comparator, contributing to energy efficiency in battery-powered devices.
3. Fast Response Time: Has a propagation delay of approximately 200 ns, which allows for fast signal processing.
4. Rail-to-Rail Output: Offers rail-to-rail output swing capability, enhancing the flexibility in interfacing with other components in a circuit.
5. Wide Temperature Range: Operates reliably over a temperature range from -40°C to 85°C, suitable for various environmental conditions.
6. Small Package: Available in a small VSSOP-8 package, making it ideal for space-constrained applications.
7. Low Input Offset Voltage: Typically around 1 mV, ensuring high precision in signal comparison.
These features make the LMV393IDGKR ideal for applications like signal detection, zero-crossing detectors, and general low-power, low-voltage electronic designs.
Pinout
1. VCC: Supply voltage pin.
2. GND: Ground pin.
3. Output 1: Output for the first comparator.
4. Output 2: Output for the second comparator.
5. Inverting Input 1 (-): Inverting input for the first comparator.
6. Non-Inverting Input 1 (+): Non-inverting input for the first comparator.
7. Inverting Input 2 (-): Inverting input for the second comparator.
8. Non-Inverting Input 2 (+): Non-inverting input for the second comparator.
The LMV393IDGKR is used to compare two voltages and indicate which is higher with its output signal. It operates at low voltage levels and is suitable for battery-powered and portable applications. The device is often used in applications like zero-crossing detectors, level shifters, and simple analog-to-digital converters.
Manufacturer
Application
1. Battery-Powered Devices: Due to its low power consumption, it's suitable for devices that rely on battery power.
2. Mobile and Portable Electronics: It is ideal for smartphones, tablets, and other portable devices.
3. Power Management Systems: Utilized in monitoring and managing power supply levels.
4. Sensor Interface Circuits: Useful in interfacing with sensors by providing signal comparison.
5. Consumer Electronics: Used in TVs, audio systems, and home appliances for signal processing tasks.
Its ability to operate at low voltages makes it versatile for modern electronic applications.