Transistors
Power management
(dual digital transistors)
EMD12 / UMD12N
zFeatures
1) Both the DTA144E and DTC144E in a EMT or UMT
package.
zEquivalent circuit
EMD12
EMD12 / UMD12N
(3)
0.22
0.13
(4)
(6)
0.5
1.0
1.6
(2)(5)
0.5
(1)
1.2
1.6
0.5
(1)(2)(3)
R
1
R
2
DTr2
(4) (5) (6)
DTr1
R
2
R
1
R1=47kΩ
R
2
=47kΩ
zPackage, marking, and packaging specifications
D12
T2R
8000
UMD12N
UMT6
D12
TR
3000
Type EMD12
Package
Marking
Code
Basic ordering unit (pieces)
EMT6
ROHM : EMT6
UMD12N
ROHM : UMT6
EIAJ : SC-88
0.2
0.15
0.1Min.
Each lead has same dimensions
)
)
4
3
(
)
5
(
)
6
(
1.25
2.1
0~0.1
0.65
(
)
2
(
1.3
0.65
0.7
2.0
0.9
)
1
(
Each lead has same dimensions
zAbsolute maximum ratings (Ta=25°C)
Parameter
Symbol
Supply voltage
Input voltage
Output current
Power dissipation
Junction temperature
Storage temperature
∗1 120mW per element must not be exceeded.
PNP type negative symbols have been omitted
Tstg
CC
V
V
I
C
I
O
Pd
Tj
IN
Limits
50
40
−10
100
30
150(TOTAL)
150
~
+150
−55
Unit
mA
mA
mW
°C
°C
V
V
∗1
zExternal dimensions (Units : mm)
zElectrical characteristics (Ta=25°C)
Parameter Symbol Min. Typ. Max. Unit Conditions
I (off)
Input voltage
Output voltage
Input current
Output current
DC current gain
Transition frequency
Input resistance
Resistance ratio
∗Transition frequency of the device. PNP type negative symbols have been omitted
V
V
I (on)
V
O (on)
I
I
O (off)
G
f
R
R2 / R
I
I
T
1
1
68
32.9
0.8
−
3
0.1
−
−
−
0.5
−
−
0.3
0.18
−
0.5
−
−
250
−
47
61.1
1.2
1
V
CC
=5/−5V, IO=100/−100µA
V
V
−
−
−
V
mA
µA
−
MHz
kΩ
−
V
O
=0.3/−0.3V, IO=2/−2mA
I
O
=10/−10mA, II=0.5/−0.5mA
V
I
=5/−5V
CC
=50/−50V, VI=0V
V
I
O
=5/−5mA, VO=5/−5V
CE
=10/−10V, IE=−5/5mA, f=100MHz
V
−
−
∗
Rev.A 1/3
Transistors
zElectrical characteristics curves DTr1 (DTC144E)
100
50
20
(V)
I(on)
10
Ta=−40°C
5
2
1
500m
INPUT VOLTAGE : V
200m
100m
100µ 200µ 500µ 1m 2m 5m 10m 20m 50m 100m
25°C
100°C
OUTPUT CURRENT : I
O
(A)
VO=0.3V
Fig.1 Input voltage vs. output current
(ON characteristics)
10m
VCC=5V
5m
Ta=100°C
2m
25°C
(A)
1m
−40°C
500µ
200µ
100µ
50µ
20µ
10µ
OUTPUT CURRENT : Io
5µ
2µ
1µ
0.5 1.0 1.5 2.0 2.5 3.00
INPUT VOLTAGE : V
Fig.2 Output current vs. input voltage
(OFF characteristics)
1
500m
Ta=100°C
(V)
200m
O(on)
100m
50m
20m
10m
5m
OUTPUT VOLTAGE : V
2m
1m
100µ 200µ 500µ 1m 2m 5m 10m 20m 50m 100m
25°C
−40°C
OUTPUT CURRENT : I
Fig.4 Output voltage vs. output
current
O
lO/lI=20
(A)
EMD12 / UMD12N
1k
500
Ta=100°C
I
200
100
50
20
10
DC CURRENT GAIN : G
I(off)
(V)
25°C
−40°C
5
2
1
100µ 200µ 500µ 1m 2m 5m 10m 20m 50m 100m
OUTPUT CURRENT : I
Fig.3 DC current gain vs. output
current
VO=5V
O
(A)
Rev.A 2/3