CHENMKO ENTERPRISE CO.,LTD
SURFACE MOUNT
Power Management (Dual Transistor)
Tr1:VOLTAGE 50Volts CURRENT 150 mAmpere
DTr2:VOLTAGE 50 Volts CURRENT 100 mAmpere
APPLICATION
* Power management circuit
CHEMF18PT
FEATURE
* Small surface mounting type. (SOT-563)
* Power switching circuit in a single package.
* Mounting cost and area can be cut in half.
* Both the 2SA1774 & CHDTC144E in one package.
* Built in bias resistor(R1=47kΩ, Typ. )
(1)
(5)
SOT-563
MARKING
* FB
0.9~1.1
0.15~0.3
(3)
(4)
0.50
0.50
1.5~1.7
1.1~1.3
0.5~0.6
0.09~0.18
6
R1
Tr1
1
R2
DTr2
3
4
CIRCUIT
1.5~1.7
Dimensions in millimeters
SOT-563
2SA1774 LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 60134).
SYMBOL
V
CBO
V
CEO
V
EBO
I
C
PARAMETER
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
DC Output current
Total power dissipation
Storage temperature
Junction temperature
NOTE.1
CONDITIONS
−
−
−
−
−
−55
−
MIN.
MAX.
-60
-50
-6
-150
150
+150
150
O
UNIT
V
V
V
mA
mW
C
C
P
C
T
STG
T
J
Note
O
CHDTC144E
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
C
T
STG
Power dissipation
Storage temperature
Junction temperature
NOTE.1
NOTE.2
PARAMETER
Supply voltage
Input voltage
CONDITIONS
−
-10
−
−
−
−55
−
MIN.
MAX.
50
+40
30
mA
100
150
+150
150
mW
O
UNIT
V
V
C
T
J
Note
O
C
1. Characteristics of built-in transistor.
2. 120mW per element must not be exceeded.
Each terminal mounter on a recommended land.
2SA1774 CHARACTERISTICS
T
amb
= 25
°C
unless otherwise speciÞed.
SYMBOL
PARAMETER
CONDITIONS
I
C
=-50uA
I
C
=-1mA
I
E
=-50uA
V
CB
=-60V
V
EB
=-6V
V
CE
=-6V,I
C
=-1mA
I
C
=-50mA,I
B
=-5mA
V
CB
=-12V,I
E
=0mA,f=1MHZ
V
CE
=-12V,I
E
=2mA,f=100MHZ
MIN.
-60
-50
-6
−
−
120
−
−
−
TYP.
−
−
−
−
−
−
−
4
140
−
−
−
−
-100
-100
560
-500
5
MAX.
V
V
V
nA
nA
−
mV
pF
MHz
UNIT
BV
CEO
Collector-emitter breakdown voltage
BV
CBO
Collector-base breakdown voltage
BV
EBO
I
CBO
I
EBO
h
FE
V
CE
(sat)
Cob
f
T
Emitter-base breakdown voltage
Collector cut-off current
Emitter cut-off current
DC current gain
Collector-emitter saturation voltage
Collector output capacitance
Transition frequency
Note
1.Pulse test: tp≤300uS;
δ≤0.02.
CHDTC144E
CHARACTERISTICS
T
amb
= 25
°C
unless otherwise speciÞed.
SYMBOL
V
Ioff)
V
I(on)
V
O(on)
I
I
I
C(off)
G1
R
1
R
2
/R
1
f
T
PARAMETER
Input off voltage
Input on voltage
Output voltage
Input current
Output current
DC current gain
Input resistor
Resistor ratio
Transition frequency
I
E
=-5mA, V
CE
=10.0V
f=100MHz
=
CONDITIONS
I
O
=100uA; V
CC
=5.0V
I
O
=2mA; V
O
=0.3V
I
O
=10mA; I
I
=0.5mA
V
I
=5V
V
I
=0V; V
CC
=50V
I
O
=5mA; V
O
=5.0V
−
−
−
−
68
32.9
0.8
−
MIN.
0.5
−
−
0.1
−
−
−
47
1.0
250
TYP.
MAX.
−
3.0
0.3
180
0.5
−
61.1
1.2
−
V
V
V
uA
uA
−
KΩ
−
MHz
UNIT
RATING CHARACTERISTIC CURVES ( CHEMF18PT )
2SA1774 Typical Electrical Characteristics
Fig.1
−50
COLLECTOR CURRENT : Ic (
mA)
Grounded emitter propagation
characteristics
Ta=100˚C
25˚C
−40˚C
V
CE
=−6V
COLLECTOR CURRENT : I
C
(
mA)
Fig.2
−10
Grounded emitter output
characteristics (1)
−35.0
COLLECTOR CURRENT : I
C
(
mA
)
Fig.3
−100
Grounded emitter output
characteristics (2)
Ta=25˚C
−20
−10
−5
−2
−1
−0.5
−0.2
−0.1
−31.5
Ta=25˚C
−8
−28.0
−80
−24.5
−6
−21.0
−60
−500
−450
−400
−350
−300
−250
−17.5
−200
−40
−4
−14.0
−150
−10.5
−100
−20
−2
−7.0
−3.5µA
−50µA
I
B
=0
−0.2 −0.4 −0.6 −0.8 −1.0 −1.2 −1.4 −1.6
BASE TO EMITTER VOLTAGE : V
BE
(
V)
0
−0.4
−0.8
−1.2
−1.6
I
B
=0
−2.0
0
−1
−2
−3
−4
−5
COLLECTOR TO MITTER VOLTAGE : V
CE
(
V)
COLLECTOR TO EMITTER VOLTAGE : V
CE
(
V)
Fig.4 Collector-emitter saturation voltage
vs. collector current
COLLECTOR SATURATION VOLTAGE : V
CE(sat)
(
V)
−1
500
Fig.5 DC current gain vs.
collector current
Ta=100˚C
25˚C
Fig. 6 Gain bandwidth product
vs. emitter current
1000
l
C
/l
B
=10
DC CURRENT GAIN : h
FE
−0.5
TRANSITION FREQUENCY : f
T
(
MHz)
Ta=25˚C
V
CE
=−12V
500
200
−40˚C
−0.2
Ta=100˚C
25˚C
−40˚C
100
200
−0.1
100
50
−0.05
−0.2 −0.5 −1
−2
−5 −10 −20
−50 −100
−0.2 −0.5 −1
−2
V
CE
=−6V
−5 −10 −20 −50 −100
50
0.5
1
2
5
10
20
50
100
COLLECTOR CURRENT : I
C
(
mA)
COLLECTOR CURRENT : I
C
(
mA)
EMITTER CURRENT : I
E
(
mA)
RATING CHARACTERISTIC CURVES ( CHEMF18PT )
CHDTC144E 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
5m
OUTPUT CURRENT : Io
(A)
V
CC
=5V
INPUT VOLTAGE : V
I(on)
(V)
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
2m
1m
500
200
100
50
20
10
5
2
1
0
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 50m100m
1m
100
200
500 1m
2m
5m 10m 20m 50m 100m
OUTPUT CURRENT : I
O
(A)
OUTPUT CURRENT : I
O
(A)
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