CHENMKO ENTERPRISE CO.,LTD
SURFACE MOUNT
Dual Digital Silicon Transistor
VOLTAGE 50 Volts
APPLICATION
* Switching circuit, Inverter, Interface circuit, Driver circuit.
CHIMB2PT
CURRENT 30 mAmpere
FEATURE
* Small surface mounting type. (SC-74/SOT-457)
* High current gain.
* Suitable for high packing density.
*
*
*
*
Low colloector-emitter saturation.
High saturation current capability.
Two CHDTA144E chips in a package.
Built in bias resistor(R1=47kΩ, Typ. )
(1)
(6)
0.95
0.95
(3)
0.25~0.5
1.4~1.8
(4)
SC-74/SOT-457
1.7~2.1
2.7~3.1
0.08~0.2
0.3~0.6
0.935~1.3
0~0.15
2.6~3.0
CIRCUIT
1
R1
R2
3
R2
6
R1
4
Dimensions in millimeters
SC-74/SOT-457
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 60134).
SYMBOL
V
CC
V
IN
I
O
DC Output current
I
C(Max.)
P
TOT
T
STG
T
J
Rθ
J-S
Note
1. Transistor mounted on an FR4 printed-circuit board.
Total power dissipation
Storage temperature
Junction temperature
Thermal resistance
junction - soldering point
T
amb
≤
25
O
C, Note 1
PARAMETER
Supply voltage
Input voltage
CONDITIONS
−
-40
−
−
−
−55
−
−
MIN.
MAX.
-50
+10
-30
mA
-100
300
+150
150
140
mW
O
UNIT
V
V
C
C
C/W
O
O
RATING CHARACTERISTIC CURVES ( CHIMB2PT )
Typical Electrical Characteristics
Fig.1 Input voltage vs. output current
(ON characteristics)
-100
-50
V
O
=-
0.3V
Fig.2 Output current vs. input voltage
(OFF characteristics)
-10m
V
CC
=-
5V
-5m
OUTPUT CURRENT : Io
(A)
INPUT VOLTAGE : V
I(on)
(V)
-2m
-1m
-500
-200
-100
-50
-20
-10
-5
-2
-1
-0
-20
-10
-5
-2
-1
-500m
-200m
-100m
-100 -200 -500 -1m -2m
-5m -10m -20m -50m -100m
Ta =- 40
O
C
25
O
C
=
100
O
C
Ta=100
O
C
25
O
C
-40
O
C
-0.5
-1.0
-1.5
-2.0
-2.5
-3.0
OUTPUT CURRENT : I
O
(A)
INPUT VOLTAGE : V
I(off)
(V)
Fig.3 DC current gain vs. output
current
1k
500
DC CURRENT GAIN : G
I
Fig.4 Output voltage vs. output
current
-1
-500m
OUTPUT VOLTAGE : V
O(on)
(V)
V
O
=- 5V
Ta=100
O
C
25
O
C
-40
O
C
l
O
/l
I
=
20
Ta=100
O
C
25
O
C
-40
O
C
200
100
50
20
10
5
2
-200m
-100m
-50m
-20m
-10m
-5m
-2m
1
-100 -200
-500 -1m
-2m
-5m -10m -20m -50m -100m
-1m
-100 -200
-500 -1m -2m
-5m -10m -20m -50m -100m
OUTPUT CURRENT : I
O
(A)
OUTPUT CURRENT : I
O
(A)
嵌入式系统
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