LMV7239QM7X/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: The LMV7239QM7X/NOPB is a low-voltage, low-power comparator designed for use in various applications.

Characteristics: - Low voltage operation - Low power consumption - High-speed response - Rail-to-rail input and output capability

Package: The LMV7239QM7X/NOPB is available in a small outline package (SOT-23) which provides compactness and ease of integration into electronic circuits.

Essence: This IC serves as a high-performance comparator, enabling precise comparison of analog signals in a wide range of electronic systems.

Packaging/Quantity: The LMV7239QM7X/NOPB is typically sold in reels containing 3000 units per reel.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Input Offset Voltage: ±1mV (maximum)
• Input Bias Current: 1nA (maximum)
• Response Time: 10ns (typical)
• Output Current: 20mA (maximum)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The LMV7239QM7X/NOPB features a 5-pin SOT-23 package with the following pin configuration:

```

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| | --| IN- OUT+ |-- --| IN+ GND |-- --| VCC OUT-|-- |___________| ```

Functional Features

1. Low Voltage Operation: The LMV7239QM7X/NOPB operates at low supply voltages, making it suitable for battery-powered devices and low-power applications.
2. High-Speed Response: With a response time of 10ns, this comparator ensures fast and accurate signal comparison.
3. Rail-to-Rail Input and Output Capability: The IC supports input and output signals that can swing close to the supply voltage rails, allowing for maximum utilization of the available dynamic range.

Advantages and Disadvantages

Advantages: - Low power consumption - Wide operating temperature range - Small package size for space-constrained applications - High-speed response for time-critical operations

Disadvantages: - Limited output current capability - Sensitive to noise and interference due to low voltage operation

Working Principles

The LMV7239QM7X/NOPB operates as a voltage comparator by comparing the voltages at its two input pins (IN+ and IN-) and producing a digital output based on the comparison result. When the voltage at IN+ is higher than IN-, the output switches to a high logic level, and vice versa.

Detailed Application Field Plans

The LMV7239QM7X/NOPB finds application in various fields, including but not limited to: 1. Battery-powered devices 2. Portable electronics 3. Industrial automation 4. Automotive systems 5. Medical equipment

Alternative Models

1. LMV7235: Similar low-voltage comparators with fewer pins and different package options.
2. LMV7236: Low-voltage comparators with enhanced input/output capabilities.
3. LMV7237: Low-voltage comparators with integrated hysteresis for improved noise immunity.

These alternative models offer similar functionality and can be considered as substitutes for the LMV7239QM7X/NOPB in specific applications.

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