MPSA55 datasheet(5/8 Pages) ONSEMI

5 / 8 page

MPSA05, MPSA06, MPSA55, MPSA56

http://onsemi.com

Figure 14. MPSA05/06 Collector Saturation

Region

Figure 15. MPSA55/56 Collector Saturation

Region

Figure 16. MPSA05/06 Base−Emitter

Temperature Coefficient

Figure 17. MPSA55/56 Base−Emitter

Temperature Coefficient

100

500

0.5

IC, COLLECTOR CURRENT (mA)

−0.8

−1.2

−1.6

−2.0

−2.4

−2.8

IC, COLLECTOR CURRENT (mA)

0.1

0.05

IB, BASE CURRENT (mA)

1.0

0.8

0.6

0.4

0.2

IB, BASE CURRENT (mA)

1.0

TJ = 25°C

NPN

PNP

RqVB for VBE

IC =

100 mA

IC =

50 mA

IC =

250 mA

IC =

500 mA

IC =

10 mA

1.0

2.0

5.0

200

2.0

5.0

0.2

0.5

−100

−500

−0.5

−0.8

−1.2

−1.6

−2.0

−2.4

−2.8

−10

RqVB for VBE

−1.0 −2.0

−5.0

−20

−50

−200

−0.1

−10

−0.05

−1.0

−0.8

−0.6

−0.4

−0.2

−1.0

TJ = 25°C

−50

IC =

−100 mA

IC =

−50 mA

IC =

−250 mA

IC =

−500 mA

IC =

−10 mA

−20

−2.0

−5.0

−0.2

−0.5

Figure 18. MPSA05, MPSA06, MPSA55 and MPSA56 Thermal Response

t, TIME (ms)

1.0

2.0

5.0

100

200

500

1.0 k

2.0 k

5.0 k

10 k

20 k

50 k 100 k

0.03

0.02

0.1

0.07

0.05

0.01

0.3

0.2

1.0

0.7

0.5

ZθJC(t) = r(t) • RθJC

TJ(pk) − TC = P(pk) ZθJC(t)

ZθJA(t) = r(t) • RθJA

TJ(pk) − TA = P(pk) ZθJA(t)

D CURVES APPLY FOR

POWER PULSE TRAIN

SHOWN READ TIME AT t1

(SEE AN469)

DUTY CYCLE, D = t1/t2

P(pk)

D = 0.5

0.2

0.1

0.02

0.01

SINGLE PULSE

0.05

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