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Product Detailed Parameters
- Description：IC COMPARATR 1 GEN PUR WAFERSALE
- Series：-
- Mfr：Texas Instruments
- Package：Bulk,Bulk
- Type：General Purpose
- Number of Elements：1
- Output Type：DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL
- Voltage - Supply, Single/Dual (±)：5V ~ 36V, ±2.5V ~ 18V
- Voltage - Input Offset (Max)：7.5mV @ ±15V
- Current - Input Bias (Max)：0.25µA @ ±15V
- Current - Output (Typ)：-
- Current - Quiescent (Max)：7.5mA
- CMRR, PSRR (Typ)：-
- Propagation Delay (Max)：-
- Hysteresis：-
- Operating Temperature：0°C ~ 70°C
- Package / Case：Die
- Mounting Type：Surface Mount
- Supplier Device Package：Wafersale
- Grade：-
- Qualification：-
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Overview
The LM311-MWC is a high-speed, single differential comparator manufactured by Texas Instruments. It features an open-collector output and supports supply voltages up to 30V. The device includes strobe inputs for precise timing control and offers a response time of 200ns with a maximum input offset voltage of 7500µV. Designed for bipolar operation, it provides excellent speed-to-power performance suitable for demanding signal processing applications.
Feature Summary
- High-speed differential comparison with 200ns response time
- Open-collector output configuration for flexible interfacing
- Strobe inputs enable precise timing control of the output state
- Wide supply voltage range supporting up to 30V operation
Applications
- Lithium-ion battery monitoring systems
- Battery management circuits
- General-purpose linear comparator applications
Procurement Notes
Verify that the specific part number matches the automotive qualification requirements if applicable, as indicated in distributor descriptions. Confirm the package type and lead finish details against the official Texas Instruments datasheet to ensure compatibility with your assembly process. Check for RoHS compliance status and ensure the component is sourced from authorized distributors to guarantee authenticity and traceability.
Selection Notes
Select this component when high-speed comparison is required alongside precise timing control via strobe inputs. It is suitable for designs needing wide supply voltage tolerance and open-collector outputs. Consider the 7500µV max offset voltage for accuracy requirements. Ensure the application environment supports the specified operating temperature range and bipolar supply configuration.
Part Context
The LM311 series is a well-established line of high-speed comparators known for reliability and performance. The -MWC suffix typically denotes a wafer-level or specific manufacturing variant intended for automotive or specialized industrial applications, offering enhanced speed-to-power characteristics compared to standard commercial grades.
Replacement Considerations
Direct replacements include other LM311 variants such as LM311DRE4 or LM311PWRG4, though package differences (SOIC vs TSSOP) must be verified. Cross-referencing with similar high-speed comparators from other manufacturers requires checking pinout compatibility and electrical parameter alignment.
