
2001-2012 Microchip Technology Inc. DS21464C-page 9
TC7652
FIGURE 4-6: 1437 OFFSET NULLED BY
TC7652
FIGURE 4-7: SPLITTING +15V WITH
THE 7660 AT >95%
EFFICIENCY
+
–
TC7652
Ou
In
+
–
22kΩ
22kΩ
Fast
Am
lifier
2
45
3
8
TC7660
6
10µF
1MW
10µF
+15V
+7.5V
0V