FTA1774 datasheet(2/3 Pages) FS

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Fig.1 Grounded emitter propagation

characteristics

−0.2

−50

−20

−10

−5

−2

−1

−0.5

−0.2

−0.1

−0.4 −0.6 −0.8 −1.0 −1.2 −1.4 −1.6

VCE=−6V

BASE TO EMITTER VOLTAGE : V BE (

Ta=100 ˚C

25˚C

−40˚C

Fig.2 Grounded emitter output

characteristics (I)

−0.4

−4

−8

−1.2

−2

−6

−10

−0.8

−1.6

−2.0

−3.5 µA

−7.0

−10.5

−14.0

−17.5

−21.0

−24.5

−28.0

−31.5

IB=0

Ta=25 ˚C

−35.0

COLLECTOR TO MITTER VOLTAGE V CE (

Fig.3 Grounded emitter output

characteristics (II)

−40

−80

−5

−3

−4

−2

−1

−20

−60

−100

IB=0

Ta=25 ˚C

COLLECTOR TO EMITTER VOLTAGE : V CE (

−50µA

−100

−150

−200

−250

−500

−450

−400

−350

−300

Fig.4 DC current gain vs.

collector current (I)

500

200

100

−0 2 −0 5 −1 −2

−5 −10 −20

−50 −100

Ta=25 ˚C

VCE=−5V

−3V

−1V

COLLECTOR CURRENT : I C (

mA)

Fig.5 DC current gain vs.

collector current (II)

500

200

100

−0.2 −0.5 −1 −2

−5 −10 −20

−50 −100

COLLECTOR CURRENT I C (

mA)

VCE=−6V

Ta=100 ˚C

−40˚C

25˚C

Fig.6 Collector-emitter saturation

voltage vs. collector current (I)

−0 1

−0 2 −0 5 −1 −2

−5 −10 −20

−50 −100

−1

−0 5

−0 2

−0 05

Ta=25 ˚C

COLLECTOR CURRENT : I C (

mA)

IC/IB=50

Fig.7 Collector-emitter saturation

voltage vs. collector current (II)

−0 1

−0 2 −0 5 −1 −2

−5 −10 −20

−50 −100

−1

−0 5

−0 2

−0 05

COLLECTOR CURRENT : I C (

mA)

lC/lB=10

Ta=100 ˚C

25˚C

−40˚C

Fig.8 Gain bandwidth product vs.

emitter current

50 100

0 5

100

200

500

1000

EMITTER CURRENT : I E (

mA)

Ta=25 ˚C

VCE=−12V

Fig.9

Collector output capacitance vs.

collector-base voltage

Emitter inputcapacitance vs.

emitter-base voltage

COLLECTOR TO BASE VOLTAGE : V CB (V)

EMITTER TO BASE VOLTAGE : V EB (V)

−0 5

−20

−1

−2

−5

−10

Cib

Cob

Ta=25 ˚C

f=1MHz

IE=0A

IC=

2008. 4. 18

2/3

FTA1774

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