Philips Semiconductors
Product specification
PNP switching transistors
PMBT2907; PMBT2907A
SYMBOL
PARAMETER
CONDITIONS
I
Con
=
−150
mA; I
Bon
=
−15
mA;
I
Boff
= 15 mA
−
−
−
−
−
−
MIN.
MAX.
UNIT
Switching times (between 10% and 90% levels);
(see Fig.2)
t
on
t
d
t
r
t
off
t
s
t
f
turn-on time
delay time
rise time
turn-off time
storage time
fall time
40
12
30
365
300
65
ns
ns
ns
ns
ns
ns
handbook, full pagewidth
VBB
VCC
RB
oscilloscope
Vi
R1
(probe)
450
Ω
R2
RC
Vo
(probe)
450
Ω
DUT
oscilloscope
MGD624
V
i
=
−9.5
V; T = 500
µs;
t
p
= 10
µs;
t
r
= t
f
≤
3 ns.
R1 = 68
Ω;
R2 = 325
Ω;
R
B
= 325
Ω;
R
C
= 160
Ω.
V
BB
= 3.5 V; V
CC
=
−29.5
V.
Oscilloscope: input impedance Z
i
= 50
Ω.
Fig.2 Test circuit for switching times.
1999 Apr 27
4
PHILIPS [ NXP SEMICONDUCTORS ]
