EMZ8_1 Datasheet, PDF (3/5 Pages) Rohm – Power management (dual transistors)

Transistors
1000
500
200
100
50
20
10
5
1000
VCE=2V
Ta=25°C
500
200
100
50
20
10
5
IE=0A
f=1MHz
Ta=25°C
Cib
Cob
2
1
1 2 5 10 20 50 100 200 500 1000
EMITTER CURRENT : IC (mA)
2
1
0.1 0.2 0.5 1 2 5 10 20 50 100
EMITTER TO BASE VOLTAGE : VEB (V)
Fig.7 Gain Bandwidth Product vs.
Emitter Current
Fig.8 Collector Output Capacitance vs.
Collector-Base Voltage
Emitter Input Capacitance vs.
Emitter-Base Voltage
EMZ8 / UMZ8N
<Tr2>
50
VCE=6V
20
10
5
2
1
0.5
0.2
0.1
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
BASE TO EMITTER VOLTAGE : VBE (V)
Fig.1 Grounded emitter propagation
characteristics
500
Ta=25°C
200
VCE=5V
3V
1V
100
50
20
10
0.2 0.5 1 2 5 10 20 50 100 200
COLLECTOR CURRENT : IC (mA)
Fig.4 DC current gain vs.
collector current ( Ι )
100 _Ta=25°C
80
60
40
20
0.50mA
00..4450mmAA
0.35mA
0.30mA
0.25mA
0.20mA
0.15mA
0.10mA
0.05mA
0
IB=0A
0
0.4
0.8
1.2 1.6
2.0
COLLECTOR TO EMITTER VOLTAGE : VCE (V)
Fig.2 Grounded emitter output
characteristics ( Ι )
500
Ta=100°C
VCE=5V
200
25°C
−55°C
100
50
10
Ta=25°C
8
30µA
27µA
24µA
21µA
6
18µA
15µA
4
12µA
9µA
6µA
2
3µA
0
IB=0A
0
4
8
12
16
20
COLLECTOR TO EMITTER VOLTAGE : VCE (V)
Fig.3 Grounded emitter output
characteristics ( ΙΙ )
0.5
Ta=25°C
0.2
0.1
0.05
IC/IB=50
20
10
20
10
0.2 0.5 1 2 5 10 20 50 100 200
COLLECTOR CURRENT : IC (mA)
Fig.5 DC current gain vs.
collector current ( ΙΙ )
0.02
0.01
0.2 0.5 1 2
5 10 20 50 100 200
COLLECTOR CURRENT : IC (mA)
Fig. 6 Collector-emitter saturation
voltage vs. collector current
Rev.C
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