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Product Detailed Parameters
- Description：IC SWITCH SPDTX1 25OHM SC88
- Series：-
- Mfr：onsemi
- Package：Tape & Reel (TR),Cut Tape (CT)
- Switch Circuit：SPDT
- Multiplexer/Demultiplexer Circuit：2:01
- On-State Resistance (Max)：25Ohm
- Channel-to-Channel Matching (ΔRon)：2Ohm
- Voltage - Supply, Single (V+)：2V ~ 5.5V
- Voltage - Supply, Dual (V±)：-
- Switch Time (Ton, Toff) (Max)：14ns, 8ns
- -3db Bandwidth：220MHz
- Charge Injection：3pC
- Channel Capacitance (CS(off), CD(off))：10pF, 10pF
- Current - Leakage (IS(off)) (Max)：100nA
- Crosstalk：-
- Operating Temperature：-55°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Package / Case：6-TSSOP, SC-88, SOT-363
- Supplier Device Package：SC-88/SC70-6/SOT-363
- Number of Circuits：1
- Grade：Automotive
- Qualification：AEC-Q100
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Overview
The NLVAS4599DFT2G is a single-pole double-throw (SPDT) analog switch manufactured by onsemi. It operates on a single supply voltage ranging from 1.65 V to 5.5 V, ensuring compatibility with low-voltage digital systems. The device features a very low on-resistance of typically 10 ohms and supports a bandwidth of up to 800 MHz. Designed for high performance in signal routing applications, it offers low charge injection and minimal distortion. The component is housed in a compact SC-70-6 (SOT-363) surface-mount package, facilitating space-constrained PCB layouts while maintaining reliable operation across an extended industrial temperature range.
Feature Summary
- Single SPDT analog switching configuration for efficient signal path management
- Ultra-low on-resistance enabling high-fidelity signal transmission
- Wide bandwidth supporting high-speed data and RF applications
- Low power consumption suitable for battery-operated portable devices
Applications
- Mobile phone antenna switches and RF front-end modules
- Portable multimedia devices requiring signal multiplexing
- Automotive infotainment and sensor signal routing
- Industrial control systems with low-voltage I/O protection
Procurement Notes
Verify the specific suffix 'DFT2G' against the manufacturer's current datasheet to confirm package type and tape-and-reel specifications. Ensure compliance with RoHS directives and check for any recent lifecycle notifications or obsolescence warnings directly from onsemi official channels before finalizing procurement plans.
Selection Notes
Select this component when a single SPDT switch is required with low insertion loss and high bandwidth. Compare on-resistance values and leakage currents against alternative parts if strict signal integrity is critical. Confirm that the operating voltage range aligns with the system's logic levels and that the SC-70-6 package fits the available footprint constraints.
Part Context
This part belongs to the NLVAS series of low-voltage analog switches from onsemi. It is designed to replace older generation switches in modern mobile and consumer electronics where reduced voltage operation and smaller form factors are essential. The series emphasizes performance metrics like bandwidth and linearity for high-frequency signal handling.
Replacement Considerations
Check for direct pin-to-pin replacements within the NLVAS family, such as NLVAS4599. Verify equivalent SPDT switches from other manufacturers by matching key parameters: supply voltage range, on-resistance, and bandwidth. Ensure package compatibility and thermal characteristics align with the original design requirements.
