hat
se Pin 4 papòt vòltaj la mete yo dwe 2 VBE. Lè Vst se 2.0V oswa pi wo, anplifikatè la ap sou, ak lè Vst, se 0.7V oswa pi ba, anplifikatè a pral la. Remake byen ke 4 Pin mande pou yon aktyèl opere nan omwen 40uA.
eng
The pin 4 threshold voltage is set to be 2 VBE. When Vst is 2.0V or higher, the amplifier will be on, and when Vst, is 0.7V or lower, the amplifier will be off. Note that pin 4 requires an operating current of at least 40uA.