EMA2 / UMA2N / FMA2A
Transistors
Emitter common
(dual digital transistors)
EMA2 / UMA2N / FMA2A
Features
1) Two DTA144E transistors in a EMT or UMT or SMT package.
2) Mounting cost and area can be cut in half.
External dimensions
(Unit : mm)
EMA2
0.22
(4)
(3)
(2)
(5)
Structure
Dual PNP silicon transistor (each with two built in resistors)
ROHM : EMT5
0.13
1.2
1.6
(1)
Each lead has same dimensions
The following characteristics apply to both DTr
1
and DTr
2
.
UMA2N
Abbreviated symbol : A2
0.65 0.65
Equivalent circuit
0.2
(4)
(3)
1.3
1.1
2.9
0.5
(6)
0.5 0.5
1.0
1.6
(3)
R
1
DTr
2
(4)
R
2
(2)
R
2
0.15
(1)
R
1
=47k鈩?/div>
R
1
R
2
=47k鈩?/div>
DTr
1
(5)
(3)
R
1
DTr
2
(2)
R
2
(4)
R
2
(5)
R
1
=47k鈩?/div>
R
1
R
2
=47k鈩?/div>
DTr
1
(1)
1.25
2.1
0.7
0.9
0.1Min.
0to0.1
Each lead has same dimensions
ROHM : UMT5
EIAJ : SC-88A
Absolute maximum ratings
(Ta = 25擄C)
Parameter
Supply voltage
Input voltage
Symbol
V
CC
V
IN
I
O
I
C (Max.)
Pd
Tj
Tstg
Limits
鈭?0
鈭?0
10
Output current
EMA2, UMA2N
Power
dissipation FMA2A
Junction temperature
Storage temperature
鈭?0
鈭?00
150 (TOTAL)
300 (TOTAL)
150
鈭?5
to
+150
Unit
V
V
Abbreviated symbol : A2
FMA2A
0.95 0.95
1.9
(2)
0.3
(1)
1.6
2.8
0.15
0.8
mA
鈭?/div>
1
mW
鈭?/div>
2
藲C
藲C
0.3to0.6
0to0.1
Each lead has same dimensions
ROHM : SMT5
EIAJ : SC-74A
Abbreviated symbol : A2
鈭?/div>
1 120mW per element must not be exceeded.
鈭?/div>
2 200mW per element must not be exceeded.
(5)
(4)
(3)
(1)
EMA2 / UMA2N
FMA2A
Rev.A
2.0
(2)
1/2
UMA2N相關(guān)型號PDF文件下載
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