![](/html/Aplus/285353/page9.png)
APLUS
PARALLEL APPLICATION
API8208A
ROSC
Vcc
OSC
COUT
TG1
TG2
TG3
TG4
SBT
IRP
GND
Vcc
ROSC
SP
OSC
COUT
TG1
TG2
R
TG3
TG4
SBT
IRP
GND
LED APPLICATION
ROSC
Vcc
SP
OSC COUT
TG1
R
TG2
TG3
TG4 OUT2
SBT OUT1
IRP GND
Notes:
The following are typical values:
1. B of NPN transistor > 130.
2. SP = 8 ohm 1/4W.
3. Piezo buzzer resonant frequency = 1 KHz.
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