BULD25D, BULD25DR, BULD25SL
NPN SILICON TRANSISTOR WITH INTEGRATED DIODE
JULY 1994 - REVISED SEPTEMBER 1997
FUNCTIONAL TEST CIRCUIT
V
= 325 V
s
BULD25
R
B
C
R
C
load
filter
slew
N
s
R
E
N
p
L1
C
T2
coupling
R
B
BULD25
N
s
R
E
IDDATBAL
0V
Figure 12.
COMPONENT VALUES USED IN
FUNCTIONAL TEST CIRCUIT
RB
RE
22 W
1.8 W
470 W
47 nF
1.5 nF
3.2 nF
2.5 mH
5 : 3
Rload
Ccoupling
Cslew
Cfilter
L1
T2 NP : NS
Figure 13.
P R O D U C T
I N F O R M A T I O N
7