FMY1AT148 Datasheet, PDF (4/5 Pages) Rohm – Emitter common (dual transistors)

Transistors
500
Ta=25˚C
200
100
50
VCE=5V
3V
1V
20
10
0.2 0.5 1 2
5 10 20 50 100 200
COLLECTOR CURRENT : IC (mA)
Fig.13 DC current gain vs. collector
current ( I )
EMY1 / UMY1N / FMY1A
500
Ta=100˚C
VCE=5V
200
25˚C
−55˚C
100
50
20
10
0.2 0.5 1 2
5 10 20 50 100 200
COLLECTOR CURRENT : IC (mA)
Fig.14 DC current gain vs. collector
current ( II )
0.5
Ta=25˚C
0.2
IC/IB=50
0.1
20
10
0.05
0.02
0.01
0.2 0.5 1 2 5 10 20 50 100 200
COLLECTOR CURRENT : IC (mA)
Fig.15 Collector-emitter saturation
voltage vs. collector current ( I )
0.5
0.2
Ta=100˚C
0.1
25˚C
−55˚C
0.05
IC/IB=10
0.5
Ta=100˚C
0.2
25˚C
−55˚C
0.1
0.05
IC/IB=50
0.02
0.01
0.2 0.5 1 2 5 10 20 50 100 200
COLLECTOR CURRENT : IC (mA)
Fig.16 Collector-emitter saturation
voltage vs. collector current ( II )
0.02
0.01
0.2 0.5 1 2 5 10 20 50 100
COLLECTOR CURRENT : IC (mA)
Fig.17 Collector-emitter saturation
voltage vs. collector current ( III )
Ta=25˚C
500
VCE=6V
200
100
50
−0.5 −1 −2
−5 −10 −20 −50 −100
EMITTER CURRENT : IE (mA)
Fig.18 Gain bandwidth product vs.
emitter current
20
10
Cib
5
Ta=25˚C
f=1MHz
200
IE=0A
IC=0A
100
50
Ta=25˚C
f=32MHZ
VCB=6V
2
Cob
1
0.2 0.5 1 2
5 10 20 50
COLLECTOR TO BASE VOLTAGE : VCB (V)
EMITTER TO BASE VOLTAGE : VEB (V)
Fig.19 Collector output capacitance vs.
collector-base voltage
Emitter input capacitance vs.
emitter-base voltage
20
10
−0.2
−0.5 −1
−2
−5 −10
EMITTER CURRENT : IE (mA)
Fig.20 Base-collector time constant vs.
emitter current
Rev.A
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