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Product Detailed Parameters
- Description：IC SAMPL/HOLD 1 CIRCUIT TO99-8
- Series：-
- Mfr：Texas Instruments
- Package：Bulk,Bulk
- Amplifier Type：Sample and Hold
- Number of Circuits：1
- Output Type：-
- Slew Rate：-
- Gain Bandwidth Product：-
- Current - Input Bias：5 nA
- Voltage - Input Offset：1 mV
- Current - Supply：4.5mA
- Current - Output / Channel：-
- Voltage - Supply Span (Min)：10 V
- Voltage - Supply Span (Max)：36 V
- Operating Temperature：-55°C ~ 125°C
- Grade：-
- Qualification：-
- Mounting Type：Through Hole
- Package / Case：TO-99-8 Metal Can
- Supplier Device Package：TO-99-8
- -3db Bandwidth：-
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Overview
The LF198H/NOPB is a monolithic sample and hold amplifier manufactured by Texas Instruments. It utilizes BI-FET technology to provide high-speed analog signal processing capabilities. The device is housed in an 8-lead TO-99 metal can package designed for through-hole mounting. This component serves as a precision circuit for capturing and maintaining analog voltage levels during data conversion processes.
Feature Summary
- Monolithic integration of sample and hold functions within a single semiconductor die
- BI-FET input stage architecture ensuring low bias current and high input impedance
- Metal can packaging providing robust environmental protection and thermal stability
Applications
- Analog-to-digital converter front-end circuits
- Precision data acquisition systems
- High-speed waveform sampling applications
Procurement Notes
Verify the specific suffix designation, such as NOPB, against official manufacturer documentation to confirm compliance with current environmental standards and material specifications. Ensure that the ordering information matches the exact package type and temperature range required for the target application environment.
Selection Notes
Select this component when designing circuits requiring precise analog signal freezing for subsequent digitization. Consider the BI-FET technology benefits for applications demanding minimal input loading effects. Evaluate the TO-99 package constraints regarding board space and thermal management requirements compared to plastic surface-mount alternatives.
Part Context
This part belongs to the LF198 series of sample and hold amplifiers from Texas Instruments. It represents a specialized class of analog integrated circuits distinct from operational amplifiers or comparators. The family focuses on transient signal capture rather than continuous linear amplification, serving critical roles in mixed-signal system architectures.
Replacement Considerations
Consult official substitution guides for compatible devices within the same product family. Verify pin compatibility and electrical parameter equivalence before implementing any alternative components in existing designs.
