參數(shù)資料
型號(hào)： EMA2
廠(chǎng)商： Rohm CO.,LTD.
英文描述： Emitter common (dual digital transistors)
中文描述： 發(fā)射極常見(jiàn)（雙數(shù)字晶體管）
文件頁(yè)數(shù)： 2/3頁(yè)
文件大?。?/td> 73K
代理商： EMA2
EMA2
/
UMA2N
/
FMA2A
Transistors
z
Electrical characteristics
(Ta = 25
°
C)
Parameter
Rev.A
2/2
Symbol
V
I (off)
V
I (on)
V
O (on)
I
I
I
O (off)
R
1
G
I
R
2
/ R
1
Min.
3
32.9
68
0.8
0.1
47
1
0.5
0.3
0.18
0.5
61.1
1.2
V
V
CC
=
5V, I
O
=
100
μ
A
V
O
=
0.3V, I
O
=
2mA
I
O
=
10mA/I
I
=
0.5mA
V
I
=
5V
V
CC
=
50V, V
I
=
0V
V
O
=
5V, I
O
=
5mA
V
CE
=
10V, I
E
=
5mA, f
=
100MH
Z
V
mA
μ
A
k
Typ.
Max.
Unit
Conditions
f
T
250
MHz
Input voltage
Output voltage
Input current
Output current
Input resistance
DC current gain
Transition frequency
Resistance ratio
Transition frequency of the device
z
Packaging specifications
Package
Code
TR
T148
3000
3000
Taping
Basic ordering
unit (pieces)
UMA2N
T2R
8000
EMA2
FMA2A
Type
z
Electrical characteristic curves
V
O
=
0.3V
I
I
OUTPUT CURRENT : I
O
(A)
100
50
20
10
5
2
1
500m
200m
100m
100
μ
1m
10m
100m
200
μ
2m
20m
500
μ
5m
50m
Fig.1 Input voltage vs. output current
(ON characteristics)
25C
100C
Ta=
40C
V
CC
=
5V
0
3
10m
1
μ
2m
5m
1m
200
μ
500
μ
100
μ
20
μ
50
μ
10
μ
2
μ
5
μ
0.5
1
1.5
2
2.5
INPUT VOLTAGE : V
I (off)
(V)
O
A
Fig.2 Output current vs. input voltage
(OFF characteristics)
Ta=100C
25C
40C
Fig.3 DC current gain vs. output
current
V
O
=
5V
100
μ
1m
10m
100m
200
μ
2m
20m
500
μ
5m
50m
D
I
OUTPUT CURRENT : I
O
(A)
1k
500
200
100
50
20
10
5
2
1
Ta=100C
25C
40C
l
O
/l
I
=20
100
μ
1m
10m
100m
200
μ
2m
20m
500
μ
5m
50m
Ta=100C
25C
40C
O
O
1
500m
200m
100m
10m
50m
5m
20m
2m
1m
OUTPUT CURRENT : I
O
(A)
Fig.4 Output voltage vs. output
current
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