Datasheet
2/2
www.rohm.com
○
c
2009 ROHM Co., Ltd. All rights reserved.
2009.06 - Rev.C
Data Sheet DTC144WE / DTC144WUA / DTC144WKA
Absolute maximum ratings (Ta=25C)
Parameter Symbol
P
D
Tj
Tstg
Limits
50
−10 to +40
30
100
150
200
DTC144WE
DTC144WUA / DTC144WKA
150
−55 to +150
Unit
V
V
mA
mW
°C
°C
Supply voltage
Input voltage
Output current
Power
dissipation
Junction temperature
Storage temperature
V
CC
VI
IO
IC(Max.)
Electrical characteristics (Ta=25C)
VCC=5V, IO=100μA
V
O=0.3V, IO=2mA
I
O=10mA, II=0.5mA
V
I=5V
V
CC=50V, VI=0V
I
O=5mA, VO=5V
V
CE=10V, IE= −5mA, f=100MHz
Parameter Symbol Min. Typ. Max. Unit Conditions
V
I(off)
VO(on)
II
IO(off)
GI
fT
R1
−
−
−
−
56
−
32.9
−
0.1
−
−
−
250
47
0.8
0.3
0.16
0.5
−
−
61.1
V
V
mA
μA
−
MHz
kΩ
V
I(on)
4 −−
∗
−
R
2/R1
0.37 0.47 0.57 −−
Input voltage
Output voltage
Input current
Output current
DC current
gain
Transition frequency
Input resistance
Resistance ratio
∗
Characteristics of built-in transistor
Electrical characteristic curves
100
50
20
10
5
2
1
500m
200m
100m
100∝ 200∝ 500∝ 1m 2m 5m 10m 20m 50m 100m
V
O
=0.3V
Fig.1 Input voltage vs. Output current
(ON characteristics)
INPUT VOLTAGE : V
I
(on) (V)
OUTPUT CURRENT : I
O
(A)
Ta=100°C
Ta=25°C
Ta= 40°C
10m
5m
2m
1m
500∝
200∝
100∝
50∝
20∝
10∝
5∝
2∝
1∝
0 500m 1 1.5 2 2.5 3
V
CC
=5V
Fig.2 Output current vs. Input voltage
(OFF characteristics)
OUTPUT CURRENT : I
O
(A)
INPUT VOLTAGE : V
I
(
off
) (V)
Ta=100°C
Ta=25°C
Ta= 40°C
1k
500
200
100
50
20
10
5
2
1
100∝ 200∝ 500∝ 1m 2m 5m 10m 20m 50m 100m
V
O
=5V
Fig.3 DC current gain vs. Output current
DC CURRENT GAIN : G
I
OUTPUT CURRENT : I
O
(A)
Ta=100°C
Ta=25°C
Ta= 40°C
500m
200m
100m
50m
20m
10m
5m
2m
1m
100∝ 200∝ 500∝ 1m 2m 5m 10m 20m 50m 100m
I
O
/I
I
=20/1
Fig.4 Output voltage vs. Output current
OUTPUT VOLTAGE : V
O
(
on
) (V)
OUTPUT CURRENT : I
O
(A)
Ta=100°C
Ta=25°C
Ta= 40°C