och även lite dyrare matchade arrayer såsom ALD110800A/ALD110800/ALD110900A/ALD110900.
https://www.mouser.se/datasheet/2/268/D ... 965103.pdf
https://www.mouser.se/datasheet/2/8/ALD110800-1489.pdf
FEATURES ( ALD110800A/ALD110800/ALD110900A/ALD110900)
• Precision zero threshold voltage mode
• Nominal RDS(ON) @ VGS = 0.00V of 104KΩ
• Matched MOSFET-to-MOSFET characteristics
• Tight lot-to-lot parametric control
• VGS(th) match (VOS) to 2mV and 10mV max.
• Positive, zero, and negative VGS(th) tempco
• Low input capacitance
• Low input/output leakage currents
APPLICATIONS
• Energy harvesting circuits
• Very low voltage analog and digital circuits
• Zero power fail safe circuits
• Backup battery circuits & power failure detector
• Low level voltage clamp & zero crossing detector
• Source followers and buffers
• Precision current mirrors and current sources
• Capacitives probes and sensor interfaces
• Charge detectors and charge integrators
• Differential amplifier input stage
• High side switches
• Peak detectors and level shifters
• Sample and Hold
• Current multipliers
• Analog switches / multiplexers
• Voltage comparators and level shifter
Applications (DN3545 och DN2540)
► Normally-on switches
► Solid state relays
► Converters
► Linear amplifiers
► Constant current sources
► Power supply circuits
► Teleco
De har ganska lika egenskaper som JFET fast finns endast i N-kanals-varianter.
https://www.infineon.com/cms/en/product ... de/bsp135/Infineon is one of the few semiconductor manufacturers worldwide to offer depletion MOSFETs.