
8
Motorola Small–Signal Transistors, FETs and Diodes Device Data
TYPICAL APPLICATIONS FOR NPN BRTs
LOAD
+12 V
Figure 22. Level Shifter: Connects 12 or 24 Volt Circuits to Logic
IN
OUT
VCC
ISOLATED
LOAD
FROM
μ
P OR
OTHER LOGIC
+12 V
Figure 23. Open Collector Inverter: Inverts the Input Signal
Figure 24. Inexpensive, Unregulated Current Source