TLV1391CDBVR

Product Overview

Category: Integrated Circuits (ICs)

Use: The TLV1391CDBVR is a precision voltage comparator designed for use in various applications that require accurate and reliable voltage comparisons. It is commonly used in electronic circuits to compare two input voltages and provide a digital output based on the comparison result.

Characteristics: - High accuracy - Low power consumption - Wide operating voltage range - Fast response time - Small package size

Package: SOT-23-5

Essence: The TLV1391CDBVR is an essential component in electronic systems where precise voltage comparisons are required. It ensures accurate decision-making based on voltage levels, making it suitable for applications such as level detection, threshold triggering, and signal conditioning.

Packaging/Quantity: The TLV1391CDBVR is typically available in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Supply Voltage Range: 2.7V to 36V
• Input Offset Voltage: ±1mV (maximum)
• Input Bias Current: ±10nA (maximum)
• Response Time: 3μs (typical)
• Output Current: 20mA (maximum)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The TLV1391CDBVR features a standard SOT-23-5 package with the following pin configuration:

____ V- | | IN(-) | | IN(+) | | GND | | OUT |____|

Functional Features

• High precision voltage comparison
• Open-drain output configuration
• Rail-to-rail input and output capability
• Low input offset voltage for accurate comparisons
• Low power consumption for energy-efficient operation

Advantages and Disadvantages

Advantages: - High accuracy ensures reliable voltage comparisons - Wide operating voltage range allows for versatile applications - Fast response time enables quick decision-making - Small package size saves board space in compact designs

Disadvantages: - Limited output current may restrict certain high-current applications - SOT-23-5 package may require careful handling during assembly

Working Principles

The TLV1391CDBVR operates based on the principle of comparing two input voltages, IN(+) and IN(-). It internally generates a reference voltage against which the inputs are compared. When the voltage at IN(+) is higher than IN(-), the output (OUT) is pulled low. Conversely, when the voltage at IN(-) is higher, the output remains high impedance.

Detailed Application Field Plans

The TLV1391CDBVR finds applications in various fields, including but not limited to: 1. Battery management systems 2. Industrial automation 3. Sensor interfaces 4. Power supply monitoring 5. Signal conditioning circuits 6. Threshold detection circuits

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the TLV1391CDBVR include: 1. LM339 2. LM393 3. MAX9025 4. MCP6541 5. TS881

These alternatives can be considered based on specific requirements and design constraints.

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