L7812AB STMicroelectronics, L7812AB Datasheet - Page 34

• Manufacturer Part Number: L7812AB
• Description: Precision 1 A regulators
• Manufacturer: STMicroelectronics

Application information
Figure 23. Reducing power dissipation with dropping resistor
Figure 24. Remote shutdown
Figure 25. Power AM modulator (unity voltage gain, I
Note:
34/57
R = ____________________
V
I(min)
I
O(max)
-V
The circuit performs well up to 100 kHz.
XX
-V
+I
d(max)
DROP(max)
Doc ID 2143 Rev 26
O
≤ 0.5)
L78xx, L78xxC, L78xxAB, L78xxAC