EMZ8_1 Datasheet, PDF (4/5 Pages) Rohm – Power management (dual transistors)

Transistors
0.5
0.2
Ta=100°C
0.1
25°C
−55°C
0.05
IC/IB=10
0.5
0.2
0.1
0.05
Ta=100°C
25°C
−55°C
IC/IB=50
0.02
0.02
0.01
0.2 0.5 1 2 5 10 20 50 100 200
COLLECTOR CURRENT : IC (mA)
0.01
0.2
0.5 1 2 5 10 20 50 100
COLLECTOR CURRENT : IC (mA)
Fig.7 Collector-emitter saturation
Fig.8 Collector-emitter saturation
voltage vs. collector current ( Ι )
voltage vs. collector current (ΙΙ)
20
10
Cib
Ta=25°C
f=1MHz
200
IE=0A
IC=0A
100
Ta=25°C
f=32MHZ
VCB=6V
5
50
EMZ8 / UMZ8N
Ta=25°C
500
VCE=6V
200
100
50
−0.5 −1 −2
−5 −10 −20 −50 −100
EMITTER CURRENT : IE (mA)
Fig.9 Gain bandwidth product vs.
emitter current
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.10 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.11 Base-collector time constant
vs. emitter current
Rev.C
4/4