FSA3157BFHX
- Mfr.Part #
- FSA3157BFHX
- Manufacturer
- Fairchild Semiconductor
- Package / Case
- 6-UFDFN
- Datasheet
- Download
- Description
- LOW VOLTAGE SPDT ANALOG SWITCH O
- Stock
- 17,976
- In Stock :
- 17,976
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- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- Analog Switches, Multiplexers, Demultiplexers
- Off-state Isolation-Nom :
- 57 dB
- Switch Circuit :
- SPDT
- Max Supply Current :
- 1μA
- Supply Type :
- Single
- Multiplexer/Demultiplexer Circuit :
- 2:1
- RoHS Status :
- RoHS Compliant
- Number of Functions :
- 1
- Crosstalk :
- -54dB @ 10MHz
- Charge Injection :
- 7pC
- Channel-to-Channel Matching (ΔRon) :
- 150m Ω
- Max Supply Voltage :
- 5.5V
- Power Dissipation :
- 180mW
- Turn-Off Delay Time :
- 3.5 ns
- Max Power Dissipation :
- 180mW
- Lifecycle Status :
- LAST SHIPMENTS (Last Updated: 1 week ago)
- Number of Outputs :
- 2
- Number of Channels :
- 1
- Resistance :
- 15Ohm
- Pbfree Code :
- yes
- Terminal Pitch :
- 0.35mm
- Package / Case :
- 6-UFDFN
- Switch Time (Ton, Toff) (Max) :
- 5.2ns, 3.5ns
- Channel Capacitance (CS(off), CD(off)) :
- 6.5pF
- -3db Bandwidth :
- 250MHz
- Mounting Type :
- Surface Mount
- Number of Terminations :
- 6
- Number of Inputs :
- 1
- Min Supply Voltage :
- 1.65V
- Terminal Position :
- Dual
- Turn On Delay Time :
- 5.2 ns
- Base Part Number :
- FSA3157
- Voltage - Supply, Single (V+) :
- 1.65V~5.5V
- Operating Temperature :
- -40°C~85°C TA
- Switching :
- BREAK-BEFORE-MAKE
- Packaging :
- Tape and Reel (TR)
- JESD-609 Code :
- e4
- Number of Pins :
- 6
- Mount :
- Surface Mount
- On-state Resistance Match-Nom :
- 0.5Ohm
- On-State Resistance (Max) :
- 15Ohm
- Radiation Hardening :
- No
- Terminal Finish :
- Nickel/Palladium (Ni/Pd)
- Current - Leakage (IS(off)) (Max) :
- 100nA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Supply Voltage :
- 2.3V
- ECCN Code :
- EAR99
- Published :
- 2016
- Weight :
- 20mg
- Height Seated (Max) :
- 0.55mm
- Datasheets
- FSA3157BFHX

Analog Switches, Multiplexers, Demultiplexers Fairchild Semiconductor FSA3157BFHX Overview
The Fairchild Semiconductor FSA3157BFHX represents a state-of-the-art solution in the realm of low voltage single-pole double-throw (SPDT) analog switches. This device offers exceptional performance with its low on-resistance and low power consumption, making it an ideal choice for a wide range of applications requiring efficient voltage control. The FSA3157BFHX, tailored for precision and reliability, ensures minimal signal distortion and optimal fidelity in signal routing, which is critical for high-performance electronic systems. Integrating this analog switch into your designs promotes enhanced system longevity and efficiency, particularly suited for battery-operated devices due to its power-conserving architecture.
FSA3157BFHX Features
The FSA3157BFHX analog switch includes several key features that make it a preferred choice for engineers and designers:
- Low on-resistance: Facilitates better performance with reduced signal loss.
- Wide voltage range: Operates effectively across a range of voltages, enhancing versatility.
- Low power consumption: Ideal for power-sensitive applications, extending battery life.
- High-speed switching: Ensures quick response times and efficient operation.
- Compact package: Designed for easy integration into various circuit layouts.
FSA3157BFHX Applications
- Mobile Devices: Used for switching between audio signals without distortion, ensuring high-quality output in smartphones and tablets.
- Data Acquisition Systems: Employs precise switching capabilities that are crucial for the accurate gathering and processing of data.
- Signal Routing: Enables flexible routing of signals within communication equipment, enhancing system adaptability and performance.
- Portable Electronics: Due to its low power consumption, it is ideal for battery-operated portable devices, aiding in longer device usability.
- Consumer Electronics: Integrates into various consumer electronics to provide efficient signal switching, improving device functionality and user experience.
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