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Product Detailed Parameters
- Description:IC SWITCH SPST-NOX4 31OHM 16SOIC
- Series:-
- Mfr:Holt Integrated Circuits Inc.
- Package:Tube
- Switch Circuit:SPST - NO
- Multiplexer/Demultiplexer Circuit:1:01
- On-State Resistance (Max):31Ohm
- Channel-to-Channel Matching (ΔRon):-
- Voltage - Supply, Single (V+):-
- Voltage - Supply, Dual (V±):±3V ~ 10V
- Switch Time (Ton, Toff) (Max):35ns, 20ns
- -3db Bandwidth:-
- Charge Injection:-10pC
- Channel Capacitance (CS(off), CD(off)):12pF, 46pF
- Current - Leakage (IS(off)) (Max):5nA (Max)
- Crosstalk:-
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Package / Case:16-SOIC (0.154", 3.90mm Width)
- Supplier Device Package:16-SOIC
- Number of Circuits:4
- Grade:-
- Qualification:-
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Overview
The HI-8195PSIF is a quad single-pole single-throw (SPST) analog switch manufactured by Holt Integrated Circuits Inc. utilizing Insulator on Silicon (SOI) technology. It operates within a supply voltage range of 3.0V to 5.5V and supports an operating temperature range of -40°C to 85°C. The device features a typical on-resistance (RON) of 8 ohms, which remains independent of the supply voltage. Key electrical parameters include a maximum off-state leakage current of 10nA, charge injection below 10pC, and switching times typically ranging from 60ns to off and 180ns to on. It is housed in a 16-CSP package.
Feature Summary
- Constructed using robust SOI technology for latch-up immunity and low off-state leakage.
- Optimized for high-temperature avionics applications with extended thermal stability.
- Features low charge injection and high isolation suitable for precision multiplexing.
Applications
- Sampling and hold circuits
- Precision multiplexer systems
- High-temperature avionics signal routing
Procurement Notes
Verify the specific suffix 'PSIF' against the manufacturer's official documentation to confirm pinout compatibility and package dimensions. Ensure that the required operating temperature range aligns with the specified -40°C to 85°C limit. Confirm RoHS compliance status through the latest datasheet revision before finalizing procurement orders.
Selection Notes
Select this component when low leakage and high isolation are critical for signal integrity in multiplexed environments. The fixed 8-ohm on-resistance simplifies design calculations compared to variable resistance switches. Consider the CSP package size constraints and ensure the control logic levels are compatible with the 3.3V or 5V supply options.
Part Context
Holt Integrated Circuits specializes in data bus and analog switching solutions for military and aerospace markets. The HI-8195 series belongs to their portfolio of high-reliability analog switches designed for harsh environments. This part complements other HI-8200 series variants offering different switch configurations such as normally open or normally closed states.
Replacement Considerations
Publicly confirmed substitute part numbers for the HI-8195PSIF were not identified in available verified sources. Engineers should consult the manufacturer directly for qualified alternatives or cross-reference based on strict parameter matching if substitutes are considered.
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