需求
“A 9 V NPN common-emitter amplifier with a 2.2 kΩ collector resistor, 100 kΩ base resistor, and 1 kΩ emitter resistor to ground.”
接著試試Add an input coupling capacitor.Change the collector resistor to 4.7 kΩ.
NPN common-emitter amplifier rendered from a five-line SPICE netlist with automatic component placement per IEEE 315.
“A 9 V NPN common-emitter amplifier with a 2.2 kΩ collector resistor, 100 kΩ base resistor, and 1 kΩ emitter resistor to ground.”