NPN − MPSA05, MPSA06*; PNP − MPSA55, MPSA56*
NPN
VCE , COLLECTOR−EMITTER VOLTAGE (VOLTS)
VCE , COLLECTOR−EMITTER VOLTAGE (VOLTS)
1.0
T
J
= 25°C
0.8
I
C
=
50 mA
0.6
I
C
=
100 mA
I
C
=
250 mA
I
C
=
500 mA
−1.0
T
J
= 25°C
−0.8
I
C
=
−50 mA
I
C
=
−100 mA
I
C
=
−250 mA
I
C
=
−500 mA
PNP
−0.6
0.4
0.2
0
I
C
=
10 mA
−0.4
−0.2
I
C
=
−10 mA
0.05
0.1
0.2
0.5
1.0
2.0
5.0
10
20
50
0
−0.05 −0.1 −0.2
−0.5
−1.0
−2.0
−5.0
−10
−20
−50
I
B
, BASE CURRENT (mA)
I
B
, BASE CURRENT (mA)
Figure 14. MPSA05/06 Collector Saturation
Region
Figure 15. MPSA55/56 Collector Saturation
Region
R
q
VB , TEMPERATURE COEFFICIENT (mV/
°
C)
−1.2
R
q
VB , TEMPERATURE COEFFICIENT (mV/
°
C)
−0.8
−0.8
−1.2
−1.6
−2.0
R
qVB
for V
BE
−1.6
−2.0
R
qVB
for V
BE
−2.4
−2.8
0.5
−2.4
−2.8
−0.5 −1.0 −2.0
1.0
2.0
5.0
10
20
50
100
200
500
−5.0
−10
−20
−50
−100 −200
−500
I
C
, COLLECTOR CURRENT (mA)
I
C
, COLLECTOR CURRENT (mA)
Figure 16. MPSA05/06 Base−Emitter
Temperature Coefficient
Figure 17. MPSA55/56 Base−Emitter
Temperature Coefficient
r(t), NORMALIZED TRANSIENT
THERMAL RESISTANCE
1.0
0.7
0.5
0.3
0.2
0.1
0.07
0.05
0.03
0.02
0.01
D = 0.5
0.2
0.1
0.05
SINGLE PULSE
0.02
0.01
P
(pk)
t
1
SINGLE PULSE
t
2
DUTY CYCLE, D = t
1
/t
2
1.0
2.0
5.0
10
20
50
100
200
t, TIME (ms)
500
1.0 k
2.0 k
5.0 k
Z
qJC
(t) = r(t)
•
R
qJC
T
J(pk)
− T
C
= P
(pk)
Z
qJC
(t)
Z
qJA
(t) = r(t)
•
R
qJA
T
J(pk)
− T
A
= P
(pk)
Z
qJA
(t)
D CURVES APPLY FOR
POWER PULSE TRAIN
SHOWN READ TIME AT t
1
(SEE AN469)
10 k
20 k
50 k 100 k
Figure 18. MPSA05, MPSA06, MPSA55 and MPSA56 Thermal Response
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