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Product Detailed Parameters
- Description：IC SWITCH SPST-NOX2 10OHM 8SOIC
- Series：-
- Mfr：Diodes Incorporated
- Package：Bag
- Switch Circuit：SPST - NO
- Multiplexer/Demultiplexer Circuit：1:01
- On-State Resistance (Max)：10Ohm
- Channel-to-Channel Matching (ΔRon)：200mOhm
- Voltage - Supply, Single (V+)：2V ~ 6V
- Voltage - Supply, Dual (V±)：-
- Switch Time (Ton, Toff) (Max)：15ns, 7ns
- -3db Bandwidth：326MHz
- Charge Injection：1.6pC
- Channel Capacitance (CS(off), CD(off))：5.5pF, 5.5pF
- Current - Leakage (IS(off)) (Max)：200pA (Typ)
- Crosstalk：-43dB @ 10MHz
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：8-SOIC
- Number of Circuits：2
- Grade：-
- Qualification：-
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Overview
The PI5A126W is a dual single-pole single-throw (SPST) analog switch manufactured by Diodes Incorporated, housed in an MSOP-8 surface-mount package. Designed for single-supply operation, it functions as a normally open switch that conducts current bidirectionally when activated and blocks voltages up to V+ when deactivated. The device supports +5V and +3.3V supplies with TTL/CMOS logic compatibility. Electrical specifications at +5V include a maximum on-resistance of 70 Ohms, a bandwidth of 400 MHz, and a typical power consumption of 5µW.
Feature Summary
- Bidirectional signal conduction capability for audio and video routing applications
- TTL and CMOS logic input compatibility for direct interface with digital control systems
- Low power consumption design suitable for battery-operated portable devices
Applications
- Audio and video switching and routing circuits
- Battery-powered communication systems
- Mechanical relay replacement in low-power designs
Procurement Notes
Verify the specific ordering suffix against manufacturer documentation to confirm package type and tape-and-reel configuration. Confirm RoHS compliance status and lead-free material declarations prior to procurement. Ensure the component meets environmental standards required for the target assembly process.
Selection Notes
Select this component for applications requiring low distortion and high precision signal switching. Verify that the supply voltage range aligns with the system's +5V or +3.3V rails. Consider the MSOP-8 footprint constraints and thermal dissipation requirements relative to the 550mW continuous power rating.
Part Context
This part belongs to the PI5A12x series of wide-bandwidth analog switches from Diodes Incorporated. It serves as a solid-state alternative to mechanical relays, offering faster switching speeds and higher reliability in compact form factors for consumer electronics and telecommunications equipment.
Replacement Considerations
The datasheet lists the PI5A127 as a complementary variant featuring a normally closed configuration. Verify pinout compatibility and logical inversion requirements when substituting between these models.
