TLV379IDBVR

The TLV379IDBVR is a precision voltage comparator manufactured by Texas Instruments. It is designed for applications requiring high-speed performance and low power consumption. Here’s a detailed description of its features and specifications:

General Overview:

• Type: Voltage Comparator
• Manufacturer: Texas Instruments
• Series: TLV379
• Package Type: SOT-23 (DBV) - a small, surface-mount package that is ideal for space-constrained applications.

Key Features:

• Supply Voltage Range: The TLV379 operates over a wide supply voltage range, typically from 2.7V to 5.5V, making it suitable for battery-powered devices.
• Input Voltage Range: The input common-mode voltage range extends from the negative supply rail to the positive supply rail, allowing for versatile application in various circuits.
• Output Type: The output is a push-pull configuration, which allows for faster switching and better drive capability.
• Propagation Delay: The device boasts a fast propagation delay, typically around 20 ns, which is beneficial for high-speed applications.
• Low Power Consumption: The TLV379 is designed for low power operation, with a quiescent current of only a few microamperes, making it ideal for low-power and portable applications.
• Hysteresis: The comparator features built-in hysteresis, which helps to prevent unwanted oscillations and provides stable switching behavior in noisy environments.

Electrical Characteristics:

• Input Offset Voltage: The input offset voltage is typically low, ensuring high precision in voltage comparisons.
• Output Voltage Swing: The output can swing close to the supply rails, providing a full range of output levels for interfacing with other digital logic.
• Temperature Range: The device is rated for operation over a wide temperature range, typically from -40°C to +125°C, making it suitable for industrial and automotive applications.

Applications:

The TLV379IDBVR is commonly used in various applications, including:

• Battery voltage monitoring
• Level shifting
• Window comparators
• Signal conditioning
• Over-voltage and under-voltage detection

Pin Configuration:

The SOT-23 package typically features five pins, which include:

1. Inverting Input (V-): The input where the reference voltage is applied.
2. Non-Inverting Input (V+): The input where the signal voltage is applied.
3. Output (OUT): The output pin that indicates the result of the comparison.
4. V+ (Power Supply): The positive supply voltage pin.
5. GND (Ground): The ground reference pin.

Conclusion:

The TLV379IDBVR from Texas Instruments is a versatile and efficient voltage comparator that combines high-speed performance with low power consumption. Its wide supply voltage range, low offset voltage, and built-in hysteresis make it an excellent choice for a variety of electronic applications, particularly in battery-operated and precision measurement systems.