LMV393IDDURG4

Product Overview

Category: Integrated Circuits (ICs)

Use: LMV393IDDURG4 is a dual, low-voltage, low-power comparator designed for general-purpose applications. It is commonly used in various electronic circuits where voltage comparison is required.

Characteristics: - Low voltage operation: 2.7V to 5.5V - Low power consumption: typically 0.8µA per comparator - Rail-to-rail input and output voltage range - High-speed response: typically 1.3µs propagation delay - Small package size: SOT-23-8 - RoHS compliant

Package: LMV393IDDURG4 is available in an 8-pin small-outline transistor (SOT-23-8) package. This compact package allows for easy integration into space-constrained designs.

Essence: The essence of LMV393IDDURG4 lies in its ability to accurately compare voltages within a low voltage range while consuming minimal power. Its small package size makes it suitable for applications with limited board space.

Packaging/Quantity: LMV393IDDURG4 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: ±25nA (maximum)
• Propagation Delay: 1.3µs (typical)
• Output Current: ±20mA (maximum)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

LMV393IDDURG4 features eight pins arranged as follows:

___________ V- | 1 6 | OUT B IN- | 2 5 | V+ IN+ | 3 4 | OUT A ¯¯¯¯¯¯¯¯¯¯¯

1. V-: Negative power supply pin
2. IN-: Negative input pin
3. IN+: Positive input pin
4. OUT A: Output A pin
5. V+: Positive power supply pin
6. OUT B: Output B pin

Functional Features

• Dual comparator: LMV393IDDURG4 consists of two independent comparators, allowing for simultaneous voltage comparisons.
• Rail-to-rail operation: The input and output voltage ranges cover the entire supply voltage range, enabling accurate comparisons even at low voltages.
• Low power consumption: With a typical current consumption of only 0.8µA per comparator, LMV393IDDURG4 is suitable for battery-powered applications.
• High-speed response: The propagation delay of 1.3µs (typical) ensures quick and efficient voltage comparisons.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows for versatile use in various applications. - Low power consumption prolongs battery life in portable devices. - Rail-to-rail operation provides accurate comparisons across the entire voltage range. - Small package size enables integration into space-constrained designs.

Disadvantages: - Limited output current may restrict its use in certain high-current applications. - Input offset voltage may introduce small errors in precision applications.

Working Principles

LMV393IDDURG4 operates based on the principle of voltage comparison. It compares the voltage levels at the IN+ and IN- pins and produces a digital output signal based on the result of the comparison. When the voltage at IN+ is higher than IN-, the output goes high, and when the voltage at IN- is higher, the output goes low.

Detailed Application Field Plans

LMV393IDDURG4 finds applications in various fields, including but not limited to: 1. Battery-powered devices: Due to its low power consumption, LMV393IDDURG4 is suitable for use in portable electronics such as smartphones, tablets, and wearables. 2. Industrial automation: It can be used in control systems to monitor voltage levels and trigger actions based on the comparison results. 3. Automotive electronics: LMV393IDDURG4 can be employed in automotive applications like battery management systems, motor control, and safety systems.

Detailed and Complete Alternative Models

• LMV339IDDURG4: Quad low-voltage comparator with similar characteristics and package size.
• LMV331IDBVRG4: Single low-voltage comparator with a smaller SOT-23-5 package.
• LMV324IDR: Quad low-voltage comparator in a larger SOIC-14 package.

These alternative models offer different pin configurations, package sizes, or additional features, providing flexibility for specific design requirements.

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