UMA2N Datasheet, PDF (1/3 Pages) Rohm – Emitter common (dual digital transistors)

Transistors
Emitter common
(dual digital transistors)
EMA2 / UMA2N / FMA2A
EMA2 / UMA2N / FMA2A
zFeatures
1) Two DTA144E transistors in a EMT or UMT or SMT package.
2) Mounting cost and area can be cut in half.
zStructure
Dual PNP silicon transistor (each with two built in resistors)
The following characteristics apply to both DTr1 and DTr2.
zEquivalent circuit
EMA2 / UMA2N
FMA2A
R1
DTr2
(3)
R2
(2)
R2
(1) _R1=47kΩ
R1 R2=47kΩ
DTr1
(3)
R1 _R2
DTr2
(4) (5) _R1=47kΩ
R2 ^{R1 R2=47kΩ}
DTr1
(4)
(5)
(2)
(1)
zAbsolute maximum ratings (Ta = 25°C)
Parameter
Symbol
Limits
Supply voltage
VCC
−50
Input voltage
−40
VIN
10
Output current
IO
IC (Max.)
−30
−100
Power
EMA2, UMA2N
dissipation _FMA2A
Pd
150 (TOTAL)
300 (TOTAL)
Junction temperature
Tj
150
Storage temperature
Tstg
∗1 120mW per element must not be exceeded.
∗2 200mW per element must not be exceeded.
−55 to +150
Unit
V
V
mA
∗¹
mW
∗²
˚C
˚C
zExternal dimensions (Unit : mm)
EMA2
(4)
(3)
(2)
(5)
(1)
1.2
1.6
Each lead has same dimensions
ROHM : EMT5
Abbreviated symbol : A2
UMA2N
1.25
2.1
0.1Min.
Each lead has same dimensions
ROHM : UMT5
EIAJ : SC-88A
Abbreviated symbol : A2
FMA2A
1.6
2.8
0.3to0.6
Each lead has same dimensions
ROHM : SMT5
EIAJ : SC-74A
Abbreviated symbol : A2
Rev.A
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