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Product Detailed Parameters
- Description：VOLTAGE COMPARATOR 8-TO-99 -55 T
- Series：LM111
- Mfr：Texas Instruments
- Package：Tray
- Type：General Purpose
- Number of Elements：1
- Output Type：Open-Collector
- Voltage - Supply, Single/Dual (±)：5V ~ 30V, ±2.5V ~ 15V
- Voltage - Input Offset (Max)：3mV @ ±15V
- Current - Input Bias (Max)：0.1µA @ ±15V
- Current - Output (Typ)：-
- Current - Quiescent (Max)：5mA, 6mA
- CMRR, PSRR (Typ)：-
- Propagation Delay (Max)：200ns (Typ)
- Hysteresis：-
- Operating Temperature：-55°C ~ 125°C
- Package / Case：TO-99-8 Metal Can
- Mounting Type：Through Hole
- Supplier Device Package：TO-99-8
- Grade：-
- Qualification：-
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Overview
The LM111HLQMLV is a high-reliability voltage comparator manufactured by Texas Instruments. It features a single channel with an open-collector output and operates within a supply voltage range of 5 V to 36 V. The device exhibits a typical response time of 200 ns, a maximum input offset voltage of 4 mV, and an input bias current of 100 nA. It supports a maximum output current of 50 mA per channel and dissipates up to 500 mW of power. The component functions reliably across an extended temperature range from -55 °C to +125 °C.
Feature Summary
- Military-grade reliability qualification for aerospace and defense applications
- High-speed general-purpose voltage comparison capability
- Open-collector output configuration for flexible interfacing
Applications
- Aerospace and defense electronic systems
- Military-grade signal processing circuits
- High-reliability industrial control interfaces
Procurement Notes
Verify the specific suffix codes against the manufacturer's official datasheet to confirm military compliance and lot traceability requirements. Ensure that the ordering information matches the exact package style and quality level specified in the procurement documentation. Cross-reference the part number with authorized distributors to validate authenticity and avoid counterfeit components.
Selection Notes
Select this component when strict military reliability standards are required for voltage sensing tasks. The TO-99 metal can package provides superior environmental protection compared to plastic variants. Consider the open-collector output structure for compatibility with various logic families and pull-up resistor configurations in harsh operating environments.
Part Context
This device belongs to the LM111 family of voltage comparators, which are widely recognized for their robust performance in demanding applications. The LM111 series offers a balance of speed and precision, making it suitable for both commercial and specialized industrial uses. The QMLV designation indicates adherence to specific quality and reliability standards beyond standard commercial offerings.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source material.
