TLV3012AQDBVRQ1

Comparators Overview

The TLV3012AQDBVRQ1 is a single-channel analog comparator with push-pull output, designed for automotive applications. It operates on a single supply voltage ranging from 1.8 V to 5.5 V and features a maximum quiescent current of 5 µA. The device includes an integrated 1.242 V series voltage reference with low drift. Input common-mode range extends 200 mV beyond the supply rails. It provides a propagation delay of 6 µs at 100 mV overdrive and supports a typical output current of 500 µA.

Comparators Feature Summary

• Automotive-grade qualification compliant with AEC-Q100 standards
• Integrated uncommitted 1.242 V voltage reference with low temperature drift
• Push-pull output stage capable of sourcing and sinking current
• Input common-mode range extending 200 mV beyond power supply rails

Comparators Applications

• Lane departure warning systems
• Instrument clusters
• Toll tag readers
• Asset tracking devices
• Battery management systems

Comparators Procurement Notes

Verify that the specific ordering suffix matches the required package type and temperature grade. Confirm the component meets the necessary automotive reliability standards for the intended deployment environment. Ensure compatibility with existing board layouts regarding the SOT-23-6 footprint and pin configuration before finalizing procurement decisions.

Comparators Selection Notes

Select this component when a push-pull output is required for direct logic interfacing without external pull-up resistors. It is suitable for designs prioritizing low static current consumption while maintaining precision voltage detection capabilities. Consider the integrated reference if external voltage references are not desired to minimize bill of materials and board space.

Comparators Part Context

This part belongs to the TLV301x-Q1 family of micro-power comparators manufactured by Texas Instruments. The family includes variants with open-drain outputs (TLV3011) and push-pull outputs (TLV3012). These devices are engineered for compact, low-current applications requiring high accuracy and robust performance in demanding automotive environments.

Comparators Replacement Considerations

The TLV3012B-Q1 offers enhanced features including fail-safe inputs, power-on reset, lower minimum supply voltage, and faster response time. Designers should evaluate these additional specifications against their system requirements when considering upgrades or alternatives within the same product family.

Comparators FAQ

What is the function of the REF pin?

The REF pin provides access to the integrated 1.242 V series voltage reference, which can be used as a stable reference for external circuits or connected to the comparator inputs.

How does the push-pull output differ from the open-drain option?

The push-pull output can both source and sink current, eliminating the need for an external pull-up resistor, whereas the open-drain option only sinks current and requires an external pull-up resistor to function correctly.