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Product Detailed Parameters
- Description：IC COMPARATOR 1 GEN PUR SC88A
- Series：-
- Mfr：onsemi
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：General Purpose
- Number of Elements：1
- Output Type：Open-Drain
- Voltage - Supply, Single/Dual (±)：2.7V ~ 5V
- Voltage - Input Offset (Max)：9mV @ 5V
- Current - Input Bias (Max)：0.001µA @ 5V
- Current - Output (Typ)：84mA @ 5V
- Current - Quiescent (Max)：150µA
- CMRR, PSRR (Typ)：-
- Propagation Delay (Max)：1.5µs
- Hysteresis：-
- Operating Temperature：-
- Package / Case：5-TSSOP, SC-70-5, SOT-353
- Mounting Type：Surface Mount
- Supplier Device Package：SC-88A (SC-70-5/SOT-353)
- Grade：-
- Qualification：-
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Overview
The LMV331SQ3T2G is a low-power, single-channel voltage comparator manufactured by onsemi. It operates within a supply voltage range of 1.8V to 5.5V and features a maximum input offset voltage of 3mV. The device exhibits a maximum propagation delay of 200ns and a maximum static current consumption of 40μA. Input bias current is limited to a maximum of 1nA. It supports an operating temperature range from -40°C to +125°C and is housed in a SOT-23-5 package.
Feature Summary
- Low power consumption suitable for battery-driven applications
- High precision with minimal input offset voltage
- Wide operating voltage range supporting low-voltage systems
- Fast response capability for high-speed signal processing
Applications
- Battery-powered equipment signal comparison
- Sensor interface level shifting
- Voltage monitoring and battery management systems
- Industrial control system signal processing
Procurement Notes
Verify the manufacturer designation as onsemi or Texas Instruments based on specific datasheet documentation, as part numbers may be shared across entities. Confirm the SOT-23-5 package type and tape-and-reel packaging configuration. Ensure the component meets the specified -40°C to +125°C temperature range requirements for your intended environment.
Selection Notes
Select this component when low quiescent current is critical for extending battery life in portable devices. Choose it over higher-power comparators if the application requires precise signal threshold detection with minimal offset error. Consider the wide input voltage range compatibility with various logic families and sensor outputs.
Part Context
This single-channel comparator belongs to the LMV331 family of low-voltage analog devices. It is designed for applications requiring high accuracy and low power dissipation. The device integrates standard comparator functionality into a compact surface-mount package, facilitating integration into space-constrained electronic designs.
Replacement Considerations
Public confirmed substitute part numbers include LM393, TLV3011, MCP6541, and LM339.
