Switchable constant current source for a green LED.
Switching is commanded with logic signals +5V and 0V and constant current is around 15 to 20 mA.
Before I buy components, given the circuit (attached) could I go away if Vcc is just 5V, replacing the MOSFET with a 2N7000?
https://www.alldatasheet.com/datasheet-pdf/pdf/32720/TRSYS/2N7000.html
Switching is commanded with logic signals +5V and 0V and constant current is around 15 to 20 mA.
Before I buy components, given the circuit (attached) could I go away if Vcc is just 5V, replacing the MOSFET with a 2N7000?
https://www.alldatasheet.com/datasheet-pdf/pdf/32720/TRSYS/2N7000.html