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Product Detailed Parameters
- Description：IC VOLTAGE COMPARATOR TO-5
- Series：-
- Mfr：Analog Devices Inc.
- Package：Bulk
- Type：-
- Number of Elements：-
- Output Type：-
- Voltage - Supply, Single/Dual (±)：-
- Voltage - Input Offset (Max)：-
- Current - Input Bias (Max)：-
- Current - Output (Typ)：-
- Current - Quiescent (Max)：-
- CMRR, PSRR (Typ)：-
- Propagation Delay (Max)：-
- Hysteresis：-
- Operating Temperature：-
- Package / Case：-
- Mounting Type：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
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Overview
The LT111AH is a precision voltage comparator manufactured by Analog Devices Inc. (formerly Linear Technology). It is housed in a TO-5 metal can package and is designed for high-performance signal conditioning applications requiring low noise and low offset voltage. The component operates as a linear integrated circuit within the comparator category.
Feature Summary
- Precision voltage comparison with low input offset voltage characteristics
- Low noise density suitable for sensitive signal processing
- Robust TO-5 metal can packaging for environmental stability
Applications
- High-precision signal conditioning circuits
- Low-noise analog front-end stages
- Critical threshold detection systems
Procurement Notes
Verify current availability status as the LT111AH may be obsolete or discontinued. Confirm manufacturer authorization through official Analog Devices channels to ensure authenticity. Request specific datasheet revisions and lot traceability documentation prior to procurement to mitigate supply chain risks associated with legacy components.
Selection Notes
Select this component only when TO-5 packaging compatibility and legacy system integration are required. Evaluate if modern surface-mount comparators meet the same electrical specifications for new designs. Ensure the application strictly requires the specific low-noise and low-offset performance profile documented for this part number.
Part Context
The LT111AH belongs to the broader family of precision comparators produced by Linear Technology, now part of Analog Devices Inc. This series emphasizes high accuracy and stability for demanding analog applications. The TO-5 package indicates a hermetic seal typical for military or industrial-grade reliability requirements in older design architectures.
Replacement Considerations
Consult Analog Devices directly for potential replacement options as the component status is listed as obsolete. Verify pinout and electrical parameter compatibility before substituting with any alternative comparator devices.
