ISL43841IRZ

Description：IC SWITCH SP4T X 2 50OHM 20QFN
Series：-

SKU:5dddaa08588e Category: Analog Switches, Multiplexers, Demultiplexers Brand: Renesas Electronics Corporation

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Product introduction

ISL43841IRZ is listed in the Analog Switches, Multiplexers, Demultiplexers range at ChipApex. The manufacturer field lists Renesas Electronics Corporation. Its product description is IC SWITCH SP4T X 2 50OHM 20QFN. Review the specifications below when checking this part for your BOM.

Analog Switches, Multiplexers, Demultiplexers specifications for ISL43841IRZ

Description：IC SWITCH SP4T X 2 50OHM 20QFN
Series：-
Mfr：Renesas Electronics Corporation
Package：Tube
Switch Circuit：SP4T
Multiplexer/Demultiplexer Circuit：4:01
On-State Resistance (Max)：50Ohm
Channel-to-Channel Matching (ΔRon)：1.3Ohm
Voltage - Supply, Single (V+)：2.7V ~ 12V
Voltage - Supply, Dual (V±)：±2V ~ 6V
Switch Time (Ton, Toff) (Max)：-
-3db Bandwidth：-
Charge Injection：0.3pC
Channel Capacitance (CS(off), CD(off))：3pF, 12pF
Current - Leakage (IS(off)) (Max)：100pA
Crosstalk：-110dB @ 100kHz
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：20-VFQFN Exposed Pad
Supplier Device Package：20-QFN (4x4)
Number of Circuits：2
Grade：-
Qualification：-

Analog Switches, Multiplexers, Demultiplexers datasheet and documents for ISL43841IRZ

ISL43841IRZ

Analog Switches, Multiplexers, Demultiplexers Overview

The ISL43841IRZ is a dual 4-to-1 multiplexer analog switch manufactured by Renesas Electronics Corporation. It operates from single +2V to +12V or dual ±2V to ±6V supplies. The device features rail-to-rail signal handling, TTL/CMOS logic compatibility, and a latch bar pin for address locking. Key electrical parameters include an ON resistance of 50Ω at ±5V supply, charge injection of 0.3pC, and off-leakage current of 100pA at 25°C. It provides -110dB crosstalk at 100kHz and operates within a temperature range of -40°C to 85°C in a 20-QFN package.

Analog Switches, Multiplexers, Demultiplexers Feature Summary

Dual 4:1 Multiplexer Configuration
Latch Bar Address Locking
Rail-to-Rail Analog Signal Handling
TTL/CMOS Logic Compatibility

Analog Switches, Multiplexers, Demultiplexers Applications

Medical Ultrasound Imaging Systems
Telecommunications Infrastructure
Test Equipment (ATE, MRI, CT Scanners)
Audio and Video Signal Routing

Analog Switches, Multiplexers, Demultiplexers Procurement Notes

Verify the component status as discontinued with End-of-Life notices documented. Confirm RoHS compliance status, as standard variants may not meet current environmental regulations. Ensure the specific suffix matches the required lead finish and packaging type. Cross-reference official datasheets for moisture sensitivity levels before procurement planning.

Analog Switches, Multiplexers, Demultiplexers Selection Notes

Select this component for applications requiring low on-resistance and high isolation in dual-supply environments. Verify that the operating voltage aligns with the specified 2V to 12V single or ±2V to ±6V dual ranges. Consider the latch functionality if state retention during power transitions is necessary. Evaluate thermal performance requirements against the QFN package specifications.

Analog Switches, Multiplexers, Demultiplexers Part Context

The ISL43841 series belongs to Intersil's precision analog switch family, now under Renesas Electronics. It is designed for high-speed multiplexing with minimal signal distortion. The IRZ suffix indicates a Pb-free variant compliant with specific manufacturing standards. This part serves as a bridge between digital control logic and analog signal paths in complex electronic systems.