LMV339MX/NOPB

Product Overview

Category: Integrated Circuits (ICs)

Use: LMV339MX/NOPB is a quad voltage comparator designed for use in industrial, automotive, and consumer applications. It is commonly used to compare two voltages and provide a digital output based on the comparison result.

Characteristics: - Low power consumption - Wide supply voltage range - Rail-to-rail input and output capability - High-speed response - Small package size

Package: The LMV339MX/NOPB is available in a small outline integrated circuit (SOIC) package.

Essence: The essence of LMV339MX/NOPB lies in its ability to accurately compare voltages and provide a reliable digital output.

Packaging/Quantity: The LMV339MX/NOPB is typically sold in reels containing 2500 units per reel.

Specifications

• Supply Voltage Range: 2 V to 36 V
• Input Offset Voltage: ±1 mV
• Input Bias Current: ±25 nA
• Response Time: 1.3 µs
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LMV339MX/NOPB has a total of 14 pins, which are assigned specific functions as follows:

1. OUT1: Output of Comparator 1
2. IN-1: Inverting Input of Comparator 1
3. IN+1: Non-Inverting Input of Comparator 1
4. GND: Ground
5. IN+2: Non-Inverting Input of Comparator 2
6. IN-2: Inverting Input of Comparator 2
7. OUT2: Output of Comparator 2
8. VCC: Positive Supply Voltage
9. IN-3: Inverting Input of Comparator 3
10. IN+3: Non-Inverting Input of Comparator 3
11. OUT3: Output of Comparator 3
12. IN-4: Inverting Input of Comparator 4
13. IN+4: Non-Inverting Input of Comparator 4
14. OUT4: Output of Comparator 4

Functional Features

1. Quad Voltage Comparator: The LMV339MX/NOPB integrates four independent voltage comparators in a single package, allowing for simultaneous comparison of multiple voltage inputs.
2. Rail-to-Rail Inputs and Outputs: The device supports rail-to-rail input and output operation, enabling accurate comparisons even at the extremes of the supply voltage range.
3. Low Power Consumption: LMV339MX/NOPB is designed to minimize power consumption, making it suitable for battery-powered applications.
4. High-Speed Response: With a response time of 1.3 µs, the LMV339MX/NOPB ensures fast and reliable voltage comparisons.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows for versatile applications. - Rail-to-rail inputs and outputs ensure accurate comparisons across the entire voltage range. - Low power consumption extends battery life in portable devices. - Small package size saves board space.

Disadvantages: - Limited number of comparators (four) may not be sufficient for complex systems requiring more comparisons. - Not suitable for high-frequency applications due to limited bandwidth.

Working Principles

The LMV339MX/NOPB operates based on the principle of voltage comparison. It compares the voltages applied to its non-inverting and inverting inputs and produces a digital output based on the result of this comparison. When the voltage at the non-inverting input is higher than the voltage at the inverting input, the output goes high. Conversely, when the voltage at the inverting input is higher, the output goes low.

Detailed Application Field Plans

The LMV339MX/NOPB finds applications in various fields, including:

1. Industrial Control Systems: It can be used for monitoring and controlling voltage levels in industrial equipment.
2. Automotive Electronics: The device is suitable for automotive applications such as battery voltage monitoring and overvoltage protection.
3. Consumer Electronics: LMV339MX/NOPB can be utilized in consumer electronics devices for tasks like battery level detection and power management.

Detailed and Complete Alternative Models

1. LM339MX/NOPB: Similar to LMV339MX/NOPB, but with a wider operating temperature range (-55°C to +125°C).
2. LM393MX/NOPB: Dual voltage comparator with similar characteristics, suitable for applications requiring fewer comparators.
3. LM311MX/NOPB: Single high-speed voltage comparator with different pin configuration, ideal for applications demanding high-speed response.

These alternative models provide options based on specific requirements and system constraints.

In conclusion, the LMV339MX/NOPB is a versatile quad voltage comparator that offers accurate voltage comparisons, low power