2SB632, 632K/2SD612, 612K
Sample Application Circuit 2 : 2SD612-Used
4W Input Transtformer coupling Amplifier for Car Use.
[Specifications] VCC=13.2V, RL=4Ω, Rg=600Ω, f=1kHz.
Parameter
Quiescent Current
(Collector Current) Voltage Gain
Voltage Gain
Output Power
Total Harmonic Distortion
Input Impedance
Symbol
ICCO
ID
VG
VG
PO
THD
ri
Output stage
Drive stage
Without NFB
With NFB
THD=10%
PO=0.5W
PO=0.5W
Conditions
typ
Unit
12.0 mA
9.0 mA
66 dB
49 dB
4.7 W
0.8 %
60 kΩ
Unit (resistance : Ω, capacitance : F)
No.341–7/9