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UMF8N Datasheet(PDF) 3 Page - Rohm

Part No. UMF8N
Description  Power management (dual transistors)
Download  5 Pages
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Manufacturer  ROHM [Rohm]
Direct Link  http://www.rohm.com
Logo ROHM - Rohm

UMF8N Datasheet(HTML) 3 Page - Rohm

  UMF8N Datasheet HTML 1Page - Rohm UMF8N Datasheet HTML 2Page - Rohm UMF8N Datasheet HTML 3Page - Rohm UMF8N Datasheet HTML 4Page - Rohm UMF8N Datasheet HTML 5Page - Rohm  
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UMF8N
Transistors
3/4
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!
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Electrical characteristic curves
Tr1
Fig.1 Grounded emitter propagation
characteristics
0
1
100
1000
10
BASE TO EMITTER VOLTAGE : VBE
(V)
1.4
1.0
1.2
0.4
0.6
0.8
0.2
VCE=2V
Pulsed
1
10
100
1000
COLLECTOR CURRENT : IC (mA)
Fig.2 DC current gain vs.
collector current
1
10
1000
100
Ta
=125°C
Ta
=−40°C
Ta
=25°C
VCE
=2V
Pulsed
Fig.3 Collector-emitter saturation voltage
vs. collector current (
Ι )
1
10
100
1000
COLLECTOR CURRENT : IC (mA)
1
10
1000
100
Ta=25
°C
Pulsed
IC/IB
=50
IC/IB
=20
IC/IB
=10
Fig.4 Collector-emitter saturation voltage
vs. collector current (
ΙΙ )
1
10
100
1000
COLLECTOR CURRENT : IC (mA)
1
10
1000
100
Ta=125
°C
25
°C
−40°C
IC/IB
=20
Pulsed
1
10
100
1000
COLLECTOR CURRENT : IC (mA)
Fig.5 Base-emitter saturation voltage
vs. collector current
10
100
10000
1000
Ta
=25°C
Ta
=−40°C
Ta
=125°C
IC/IB
=20
Pulsed
Fig.6 Gain bandwidth product
vs. emitter current
1
10
100
1000
EMITTER CURRENT : IE (mA)
1
10
1000
100
VCE
=2V
Ta
=25°C
Pulsed
Fig.7 Collector output capacitance
vs. collector-base voltage
Emitter input capacitance
vs. emitter-base voltage
1
10
100
0.1
1
10
100
1000
Ta
=25
°C
f
=1MHz
IE
=0A
COLLECTOR TO BASE VOLTAGE : VCB
(V)
Cib
Cob
0.01
0.1
1
10
100
EMITTER CURRENT : VCE (V)
Fig.8 Safe operation area
0.001
0.01
10
0.1
1
Ta
=25°C
Single Pulsed
DC
100ms
10ms
1ms


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