FSA1257AL8X
- Mfr.Part #
- FSA1257AL8X
- Manufacturer
- onsemi
- Package / Case
- 8-UFQFN
- Datasheet
- Download
- Description
- IC SWITCH DUAL SPST 8MICROPAK
- Stock
- 4,976
- In Stock :
- 4,976
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- Manufacturer :
- onsemi
- Product Category :
- Analog Switches, Multiplexers, Demultiplexers
- Number of Pins :
- 8
- Min Supply Voltage :
- 2.7V
- Width :
- 1.6mm
- Power Dissipation :
- 180mW
- Nominal Supply Current :
- 100nA
- Number of Functions :
- 2
- Published :
- 2016
- Terminal Form :
- BUTT
- Normal Position :
- NC
- Pbfree Code :
- yes
- RoHS Status :
- ROHS3 Compliant
- Height :
- 500μm
- Length :
- 1.6mm
- Resistance :
- 1.15Ohm
- Supply Voltage :
- 4.5V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Base Part Number :
- FSA1257
- Channel Capacitance (CS(off), CD(off)) :
- 11.5pF
- Mount :
- Surface Mount
- Switching :
- BREAK-BEFORE-MAKE
- Switch Time (Ton, Toff) (Max) :
- 35ns, 15ns
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Output :
- SEPARATE OUTPUT
- Turn On Delay Time :
- 50 ns
- Number of Terminations :
- 8
- On-state Resistance Match-Nom :
- 0.06Ohm
- Weight :
- 25mg
- Charge Injection :
- 20pC
- Max Supply Current :
- 500nA
- Multiplexer/Demultiplexer Circuit :
- 1:1
- Max Supply Voltage :
- 5.5V
- Switch Circuit :
- SPST - NC
- ECCN Code :
- EAR99
- On-State Resistance (Max) :
- 1.15Ohm
- Operating Temperature :
- -40°C~85°C TA
- Lead Free :
- Lead Free
- JESD-609 Code :
- e4
- Package / Case :
- 8-UFQFN
- Current - Leakage (IS(off)) (Max) :
- 2nA Typ
- Factory Lead Time :
- 6 Weeks
- -3db Bandwidth :
- 300MHz
- Terminal Position :
- BOTTOM
- Throw Configuration :
- SPST
- Mounting Type :
- Surface Mount
- Radiation Hardening :
- No
- Switch-on Time-Max :
- 40ns
- Terminal Pitch :
- 0.5mm
- Packaging :
- Tape and Reel (TR)
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Supply Type :
- Single
- Channel-to-Channel Matching (ΔRon) :
- 60m Ω
- Max Power Dissipation :
- 180mW
- Number of Channels :
- 2
- Turn-Off Delay Time :
- 20 ns
- Power Supplies :
- 3/5V
- Voltage - Supply, Single (V+) :
- 2.7V~5.5V
- Crosstalk :
- -100dB @ 1MHz
- Off-state Isolation-Nom :
- 70 dB
- Datasheets
- FSA1257AL8X

Analog Switches, Multiplexers, Demultiplexers onsemi FSA1257AL8X Overview
The onsemi FSA1257AL8X is a high-performance, dual single pole single throw (SPST) analog switch designed for precision and efficiency in a variety of applications. This device offers exceptional performance with low power dissipation and high signal integrity. The FSA1257AL8X is packaged in a compact 8-MICROPAK format, making it ideal for space-constrained applications while ensuring reliable operation and durability. The integration of this Analog Switches, Multiplexers, Demultiplexers onsemi FSA1257AL8X in your systems ensures a balance between functionality and footprint, catering to both current and emerging market demands.
FSA1257AL8X Features
- Low On-Resistance: Provides efficient signal switching with minimal loss and distortion.
- Low Crosstalk and High Bandwidth: Ensures signal integrity is maintained across a broad range of frequencies.
- Wide Operating Voltage Range: Compatible with a variety of power supplies, increasing its versatility in different circuit designs.
- Ultra-Small MICROPAK Package: Minimizes PCB space requirements, essential for compact device assemblies.
- High ESD Tolerance: Enhances the durability of the switch under stressful electrical environments.
FSA1257AL8X Applications
- Smartphones and Tablets: Used for audio signal routing, improving the audio interface flexibility without compromising audio quality.
- Data Acquisition Systems: Facilitates accurate and efficient switching between different sensor inputs, crucial for real-time monitoring and data processing.
- Wearable Technology: Ensures low power consumption and high performance in small form factor devices crucial for modern wearable applications.
- Portable Medical Devices: Provides reliable switching capabilities in critical patient monitoring equipment where precision and reliability are paramount.
- Telecommunications Equipment: Enhances signal routing capabilities in complex telecommunications infrastructure to support multiple data and voice transmission pathways.
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