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The ALD1102SAL is a monolithic dual P-channel matched MOSFET pair manufactured using an enhanced ACMOS silicon gate process. It operates within -2V to -10V systems, offering high input impedance and negative current temperature coefficient. The device features low threshold voltage (0.7V typical), low input capacitance (6pF typical), and extremely low gate leakage current (50pA). It provides high DC current gain (up to 10^9) and is designed for precision analog applications requiring fast switching speeds and minimal offset voltage.
Verify the specific grade suffix (A, B, or none) required for your offset voltage specifications before ordering. The SAL suffix indicates an 8-pin SOIC plastic package. Confirm RoHS compliance status if environmental regulations apply to your assembly process. Ensure static control procedures are followed during handling due to ESD sensitivity.
Select the ALD1102A for a maximum offset voltage of 2mV, ALD1102B for 5mV, or the standard ALD1102 for 10mV. Choose the SAL package for surface mount applications. Consider the operating temperature range of 0°C to +70°C for standard versions. Evaluate the drain-source breakdown voltage of -10V against system requirements.
The ALD1102 belongs to Advanced Linear Devices' family of CMOS analog switches and matched pairs. It complements devices like the ALD1101 N-channel pair to construct complete analog switch matrices. The component is part of a broader portfolio including choppers and multiplexers, focusing on precision low-power analog signal processing.
Publicly confirmed substitute part numbers are not available in the provided documentation. Verify pin compatibility and electrical parameters such as VGS and RDS(ON) when considering alternative manufacturers' matched P-channel MOSFET pairs.