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FSA2156P6
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Product Detailed Parameters
- Description：IC SWITCH SPST-NOX1 360MOHM SC88
- Series：-
- Mfr：Fairchild Semiconductor
- Package：Bulk
- Switch Circuit：SPST - NO
- Multiplexer/Demultiplexer Circuit：1:01
- On-State Resistance (Max)：360mOhm (Typ)
- Channel-to-Channel Matching (ΔRon)：-
- Voltage - Supply, Single (V+)：1.65V ~ 4.3V
- Voltage - Supply, Dual (V±)：-
- Switch Time (Ton, Toff) (Max)：55ns, 65ns
- -3db Bandwidth：80MHz
- Charge Injection：6pC
- Channel Capacitance (CS(off), CD(off))：38pF
- Current - Leakage (IS(off)) (Max)：10nA
- Crosstalk：-
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：6-TSSOP, SC-88, SOT-363
- Supplier Device Package：SC-88 (SC-70-6)
- Number of Circuits：1
- Grade：-
- Qualification：-
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Overview
The FSA2156P6 is a dual analog switch manufactured by Fairchild Semiconductor, housed in a compact SOT-6 package. It supports low-voltage digital logic control and operates with a single supply voltage range of 1.65V to 5.5V. The device features ultra-low on-resistance and minimal signal distortion, making it suitable for portable applications. Key electrical parameters include an on-resistance of typically 0.8 ohms at 3.3V and a breakdown voltage of 5.5V. The input threshold is compatible with standard CMOS and LVTTL logic families, ensuring reliable switching performance across various consumer electronics designs.
Feature Summary
- Dual channel configuration for efficient space-saving design
- Low on-resistance for high-speed signal integrity
- Compatible with 1.8V, 2.5V, 3.3V, and 5V logic levels
Applications
- Portable multimedia devices
- Cellular phones and PDAs
- LCD display protection circuits
Procurement Notes
Verify the manufacturer datasheet for current availability status as component lifecycles change. Confirm pinout compatibility with existing PCB layouts before integration. Check for RoHS compliance documentation if required by regional regulations. Ensure static-sensitive handling procedures are followed during assembly.
Selection Notes
Select this component when dual-channel switching is required in extremely limited board space. Consider the low operating voltage range for battery-powered systems. Evaluate the on-resistance specifications against the target signal amplitude requirements. Compare alternative packages if thermal dissipation or mechanical robustness is a primary concern.
Part Context
This part belongs to the FSA series of analog switches designed for mobile and handheld applications. It complements other single-channel variants by providing two independent switches in a minimal footprint. The series is engineered to meet the stringent power and size constraints of modern portable electronics.
Replacement Considerations
Direct substitutes may include other dual analog switches from Fairchild or equivalent manufacturers offering similar pinouts and electrical characteristics. Verify that replacement parts maintain the same voltage range and on-resistance values to ensure circuit functionality.
