EMY1 ROHM Co. Ltd., EMY1 Datasheet - Page 4

• Manufacturer Part Number: EMY1
• Description: Emitter Common Dual Transistors
• Manufacturer: ROHM Co. Ltd.

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