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Product Detailed Parameters
- Description：IC COMPARATOR 6 WINDW 24WQFN
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：Window
- Number of Elements：6
- Output Type：NMOS, Open-Drain
- Voltage - Supply, Single/Dual (±)：2.2V ~ 5.5V
- Voltage - Input Offset (Max)：-
- Current - Input Bias (Max)：0.005µA @ 5.5V
- Current - Output (Typ)：-
- Current - Quiescent (Max)：60µA
- CMRR, PSRR (Typ)：-
- Propagation Delay (Max)：7µs
- Hysteresis：8.8mV
- Operating Temperature：-40°C ~ 125°C
- Package / Case：24-WFQFN Exposed Pad
- Mounting Type：Surface Mount
- Supplier Device Package：24-WQFN (4x4)
- Grade：-
- Qualification：-
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Overview
The LMV7231SQE/NOPB is a precision hex window comparator manufactured by Texas Instruments, designed for surface-mount installation in a compact WQFN package. This device integrates six independent comparators within a single chip, offering a typical response time of 0.5 microseconds. It operates on a single power supply ranging from 2.2 to 5.5 volts and features an open-drain output configuration. The component utilizes a 24-pin WQFN footprint with physical dimensions of 4 x 4 x 0.8 mm. It is rated for operation across an extended temperature range from -40 °C to +125 °C.
Feature Summary
- Integrates six independent precision comparators into a single compact package
- Features a low-profile WQFN surface-mount package for space-constrained designs
- Supports single-supply operation with wide voltage flexibility
- Provides open-drain outputs for flexible interfacing
Applications
- Battery management systems requiring multi-voltage threshold monitoring
- Industrial control circuits utilizing window detection logic
- Portable electronic devices needing low-power comparison functions
Procurement Notes
Verify the specific suffix code against official manufacturer documentation to confirm pinout compatibility and electrical specifications. Ensure the ordering part number matches the exact package variant required for your PCB layout. Cross-reference the datasheet revision history to validate performance parameters under current operating conditions before finalizing procurement decisions.
Selection Notes
Select this component when multiple independent voltage comparisons are required within a limited board area. The open-drain output architecture allows for easy wired-OR connections or level shifting to different logic families. Consider the thermal characteristics and package size constraints during the initial design phase to ensure adequate heat dissipation and mechanical fit.
Part Context
This device belongs to the LMV7231 series of analog comparators produced by Texas Instruments. The series is characterized by its ability to perform precise voltage comparisons in low-voltage applications. The SQE/NOPB designation indicates a specific tape-and-reel packaging format compliant with environmental standards, intended for automated assembly processes in high-volume manufacturing environments.
Replacement Considerations
Consult official substitution guides for compatible alternatives such as the LMV7231SQX/NOPB variant. Verify that any substitute maintains identical pin configurations and electrical performance metrics to ensure seamless integration without redesigning the existing circuit board.
