ROHM FMA9

UMA9N / FMA9A
Transistors
Digital transistor
(Common Emitter Dual Transistors)
UMA9N / FMA9N
!Features
1) Two DTA114E chips in UMT and
SMT packages.
2) Mounting cost and area can be cut
in half.
!External dimensions (Units : mm)
UMA9N
FMA9A
2.9±0.2
2.0±0.2
1.1 +0.2
−0.1
1.9±0.2
0.9±0.1
1.3±0.1
0.8±0.1
0.95 0.95
0.65 0.65
0.7
1.6 +0.2
−0.1
2.1±0.1
0.15±0.05
All terminals have same
dimensions.
All terminals have same
dimensions.
The following characteristics apply to
both DTr1 and DTr2.
ROHM : SMT5
EIAJ : SC-74A
(2)
R2
0.15 +0.1
−0.06
0.3 +0.1
−0.05
ROHM : UMT5
EIAJ : SC-88A
(3)
(1)
R1
DTr1
R2
(4)
(3)
R1
DTr2
R2
(2)
(5) R1 = 10kΩ
R2 = 10kΩ
Abbreviated symbol: A10
!Absolute maximum ratings (Ta = 25°C)
Parameter
Symbol
Limits
Unit
VCC
−50
V
Supply voltage
Input voltage
VIN
Output current
Power
dissipation
*
*
−40
IO
−50
IC (MAX.)
−100
UMA9N
V
10
mA
150 (TOTAL)
Pd
FMA9A
mW
300 (TOTAL)
Junction temperature
Tj
150
°C
Storage temperature
Tstg
−50~+150
°C
*1
*2
1 120mW per element must not be exceeded.
2 200mW per element must not be exceeded.
!Electrical characteristics (Ta = 25°C)
Parameter
Symbol
Min.
Typ.
Max.
VI (off)
−
−
−0.5
VI (on)
−3.0
−
−
VO (on)
−
−0.1
−0.3
V
II
−
−
−0.88
mA
VI = −5V
Input voltage
Output voltage
Input current
Unit
V
Conditions
VCC = −5V, IO = −100µA
VO = −0.3V, IO = −10mA
IO/II = −10mA / −0.5mA
IO (off)
−
−
−0.5
µA
VCC = −50V, VI = 0V
DC current gain
GI
30
−
−
−
IO = −5mA, VO = −5V
Transition frequency
fT
−
250
−
MHz
VCE = −10mA, IE = 5mA, f = 100MHZ
Input resistance
R1
7
10
13
kΩ
−
Resistance ratio
R2/R1
0.8
1
1.2
−
−
Output current
* Transition frequency of the device
0~0.1
(1)
(2)
+0.1
−0.05
R1
DTr2
(5)
0.3~0.6
0.2
(4)
0~0.1
0.1Min.
(5)
(4)
!Structure
Epitaxial planar type
PNP silicon transistor
(Built-in resistor type)
1.25±0.1
(3)
(1)
2.8±0.2
(2)
(3)
*
(4)
R2
(5)
R1
DTr1
(1)
R1 = 10kΩ
R2 = 10kΩ
UMA9N / FMA9A
Transistors
!Packaging specifications
Packaging type
Taping
Code
Part No.
Basic ordering unit (pieces)
TR
T148
3000
3000
UMA9N
-
FMA9A
-
!Electrical characteristic curves
-10m
VO = −0.3V
OUTPUT CURRENT : Io (A)
INPUT VOLTAGE : VI (on) (V)
-20
-10
-5
Ta = −40°C
25°C
100°C
-2
-1
-500m
-200m
-1m
-500µ
Ta = 100°C
25°C
−40°C
-200µ
-100µ
-50µ
-20µ
-10µ
-5m -10m -20m
-50m-100m
OUTPUT CURRENT : IO (A)
Fig.1 Input voltage vs. output current
(ON characteristics)
-1
lO/lI = 20
-500m
Ta = 100°C
25°C
−40°C
-200m
-100m
-50m
-20m
-10m
-5m
-2m
-1m
-100µ -200µ -500µ -1m
-2m
-5m -10m -20m -50m -100m
OUTPUT CURRENT : IO (A)
Fig.4 Output voltage vs. output
current
200
100
Ta = 100°C
25°C
−40°C
50
20
10
5
-5µ
2
1
-1µ
-2m
VO = −5V
500
-2µ
-100m
-100µ -200µ -500µ -1m
OUTPUT VOLTAGE : VO (on) (V)
-2m
1k
VCC = −5V
-5m
-50
DC CURRENT GAIN : GI
-100
0
-0.5
-1
-1.5
-2
-2.5
INPUT VOLTAGE : VI (off) (V)
Fig.2 Output current vs. input voltage
(OFF characteristics)
-3
-100µ -200µ -500µ -1m -2m
-5m -10m -20m -50m -100m
OUTPUT CURRENT : IO (A)
Fig.3 DC current gain vs. output
current