GW Instek GFG-8020H - Page 18

~t figure 6-2 stated the formation way of triagnle wave. If 11, I2
are two groups of constant current source, and I1 = 212 when P point
voltage
is higher than A point voltage, then there is a charge current
IA available IA = I1 - I2 = 12. Therefore Vc voltage will slowly go
UP
Vin
7i
FIGURE 6-1
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