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Product Detailed Parameters
- Description：ANALOG SWITCH 3V-5V SOT363 T&R 3
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR),Cut Tape (CT)
- Switch Circuit：SPDT - Open/Closed
- Multiplexer/Demultiplexer Circuit：2:01
- On-State Resistance (Max)：3Ohm (Typ)
- Channel-to-Channel Matching (ΔRon)：150mOhm
- Voltage - Supply, Single (V+)：1.08V ~ 5.5V
- Voltage - Supply, Dual (V±)：-
- Switch Time (Ton, Toff) (Max)：-
- -3db Bandwidth：500MHz
- Charge Injection：-10pC
- Channel Capacitance (CS(off), CD(off))：7pF
- Current - Leakage (IS(off)) (Max)：75nA (Typ)
- Crosstalk：-45dB @ 10MHz
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Package / Case：6-TSSOP, SC-88, SOT-363
- Supplier Device Package：SOT-363-6 (SC-70)
- Number of Circuits：1
- Grade：-
- Qualification：-
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Overview
The PSMUX1247CEX is an analog switch IC manufactured by Diodes Incorporated, belonging to the PSMUX1247 series. It operates on a single supply voltage ranging from 1.08 V to 5.5 V and is housed in a SOT-363-6 surface-mount package. The device features a maximum on-resistance of 3 Ohms and supports a DC switch current of 50 mA. It functions within an extended temperature range of -40°C to +125°C.
Feature Summary
- Supports low-voltage operation with logic compatibility for power supplies between 1.08 V and 5.5 V
- Provides bidirectional signal switching capabilities suitable for various interface applications
- Delivers low on-resistance performance to minimize signal attenuation
Applications
- Portable electronic devices requiring low-power signal routing
- Battery-operated systems utilizing low-voltage logic interfaces
- Consumer electronics needing compact analog signal switching solutions
Procurement Notes
Verify the specific ordering suffix against official manufacturer documentation to confirm package type and tape-and-reel specifications. Ensure that the selected variant matches the required operating temperature range and electrical characteristics for the intended application environment before finalizing procurement orders.
Selection Notes
Select this component when designing circuits that require bidirectional switching within a 1.08 V to 5.5 V supply range. Consider the SOT-363-6 footprint constraints and the 3 Ohm on-resistance limit. Verify thermal management requirements given the extended industrial temperature rating up to 125°C.
Part Context
This part belongs to the PSMUX1247 family of analog switches from Diodes Incorporated. These components are designed for low-voltage, high-performance signal switching in portable and consumer applications. The family typically offers compact packaging options to support space-constrained board designs.
Replacement Considerations
Consult official substitution guides for compatible parts within the same product family or equivalent offerings from other manufacturers. Verify pinout compatibility and electrical parameter alignment before implementing any alternative components.
