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Product Detailed Parameters
- Description：VOLTAGE COMPARATOR 10-CFP -55 TO
- Series：LM111
- Mfr：Texas Instruments
- Package：Tube
- 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：10-CFlatPack
- Mounting Type：Surface Mount
- Supplier Device Package：10-CFP
- Grade：-
- Qualification：-
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Overview
The LM111WRLQMLV is a precision voltage comparator manufactured by Texas Instruments, designed for high-reliability applications. It operates within an extended temperature range of -55°C to 125°C and features a 10-lead Ceramic Flat Pack (CFP) package. The device offers a propagation delay of 40ns, providing an excellent speed-to-power combination. It supports supply voltages from 2.7V to 5.5V and includes an open-collector output type with a maximum input bias current of 100nA.
Feature Summary
- Qualified for automotive applications ensuring reliability in demanding environments
- Precision design optimized for low voltage operation
- High-speed performance with minimal power consumption
Applications
- Automotive electronic systems requiring qualified components
- Precision voltage monitoring circuits
- High-speed signal processing applications
Procurement Notes
Verify the specific suffix WRLQMLV against the official Texas Instruments datasheet to confirm the exact package style, lead finish, and qualification level. Ensure the ordering information matches the required military or automotive standards. Cross-reference the manufacturer's part number database to validate availability and revision status before procurement.
Selection Notes
Select this component when a radiation-hardened or high-reliability comparator is required for automotive or industrial use. Consider the 10-lead CFP package constraints and the 2.7V to 5.5V supply range. Evaluate the 40ns propagation delay against system timing requirements and ensure the open-collector output interface is compatible with the downstream logic circuitry.
Part Context
This part belongs to the LM111 family of voltage comparators, known for their robustness and precision. The LM111 series is widely used in applications requiring fast response times and high accuracy. The WRLQMLV variant specifically targets sectors with stringent qualification requirements, such as aerospace and automotive industries, offering enhanced durability compared to standard commercial grades.
Replacement Considerations
Consult the Texas Instruments replacement guide for direct equivalents. Verify pin compatibility and electrical specifications before substituting with other LM111 variants or competing manufacturers' parts.
