General purpose small signal amplifier
(50V, 0.15A)
2SA1576UB
Applications
General purpose small signal amplifier.
Dimensions
(Unit : mm)
UMT3F
2.0
2.1
1.25 0.425
Features
1) Excellent h
FE
linearity.
2) Complements the 2SC4081UB.
0.32
(3)
0.9
0.53
Each lead has same dimensions
0.425
Structure
PNP silicon epitaxial planar transistor.
(1) Base
(2) Emitter
(3) Collector
∗ =
Denotes h
FE
(1)
(2)
0.13
0.65 0.65
1.3
Abbreviated symbol : F
∗
Absolute
maximum ratings
(Ta=25C)
Parameter
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
Power dissipation
Junction temperature
Range of storage temperature
∗1
Pw=1ms Single pulse
∗2
Each terminal mounted on a recommended land
Symbol
V
CBO
V
CEO
V
EBO
I
C
I
CP
P
D
Tj
Tstg
∗1
∗2
Limits
−60
−50
−6
−150
−200
200
150
−55
to
+150
Unit
V
V
V
mA
mA
mW
˚C
˚C
Electrical
characteristics
(Ta=25C)
Parameter
Symbol
Min.
−50
−60
−6
−
−
−
120
−
−
Typ.
−
−
−
−
−
−
−
140
4.0
Max.
−
−
−
−100
−100
−0.5
390
−
5.0
Unit
V
V
V
nA
nA
V
−
MHz
pF
I
C
=
−1mA
I
C
=
−50μA
I
E
=
−50μA
V
CB
=
−60V
V
EB
=
−6V
I
C
/I
B
=
−50mA/−5mA
V
CE
=
−6V,
I
C
=
−1mA
V
CE
=
−12V,
I
E
=
2mA, f
=
100MHz
V
CB
=
−12V,
I
E
=
0A, f
=
1MHz
Conditions
Collector-emitter breakdown voltage BV
CEO
Collector-base breakdown voltage
Emitter-base breakdown voltage
Collector cutoff current
Emitter cutoff current
Collector-emitter saturation voltage
DC current gain
Transition frequency
Output capacitance
BV
CBO
BV
EBO
I
CBO
I
EBO
V
CE(sat)
h
FE
f
T
Cob
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c
○
2009 ROHM Co., Ltd. All rights reserved.
1/2
2010.09 - Rev.D
0.53
2SA1576UB
h
FE
rank categories
Rank
h
FE
Q
120 to 270
R
180 to 390
Data Sheet
Electrical
characteristic curves
−50
COLLECTOR CURRENT : Ic (
mA)
COLLECTOR CURRENT : I
C
(
mA
)
−20
−10
−5
−2
−1
−0.5
−0.2
−0.1
COLLECTOR CURRENT : I
C
(
mA)
Ta=100˚C
25˚C
−40˚C
V
CE
=
−6V
−10
−35.0
Ta=25˚C
−31.5
−28.0
−24.5
−100
Ta=25˚C
−500
−450
−400
−350
−300
−8
−80
−6
−21.0
−17.5
−60
−250
−200
−4
−14.0
−10.5
−40
−150
−100
−2
−7.0
−3.5μA
−20
−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.1 Grounded emitter propagation
characteristics
Fig.2 Grounded emitter output
characteristics (I)
Fig.3 Grounded emitter output
characteristics (II)
Ta=25˚C
V
CE
=
−5V
−3V
−1V
Ta=100˚C
25˚C
COLLECTOR SATURATION VOLTAGE : V
CE(sat)
(
V)
500
500
−1
Ta=25˚C
DC CURRENT GAIN : h
FE
DC CURRENT GAIN : h
FE
200
−40˚C
−0.5
200
100
−0.2
I
C
/I
B
=50
−0.1
20
10
100
50
50
−0.05
−0.2 −0.5 −1
−2
−5 −10 −20
−50 −100
−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
COLLECTOR CURRENT : I
C
(
mA)
COLLECTOR CURRENT : I
C
(
mA)
COLLECTOR CURRENT : I
C
(
mA)
Fig.4 DC current gain vs.
collector current (I)
Fig.5 DC current gain vs.
collector current (II)
Fig.6 Collector-emitter saturation
voltage vs. collector current (I)
COLLECTOR SATURATION VOLTAGE : V
CE(sat)
(
V)
l
C
/l
B
=10
TRANSITION FREQUENCY : f
T
(
MHz)
Ta=25˚C
V
CE
=
−
12V
COLLECTOR OUTPUT CAPACITANCE : Cob (
pF)
EMITTER INPUT CAPACITANCE
: Cib (
pF)
−1
1000
20
Cib
−0.5
500
10
Co
b
Ta=25˚C
f=1MHz
I
E
=0A
I
C
=0A
−0.2
Ta=100˚C
25˚C
−40˚C
200
5
−0.1
100
2
−0.05
−0.2 −0.5 −1
−2
−5 −10 −20
−50 −100
50
0.5
1
2
5
10
20
50
100
−0.5
−1
−2
−5
−10
−20
COLLECTOR CURRENT : I
C
(
mA)
EMITTER CURRENT : I
E
(
mA)
COLLECTOR TO BASE VOLTAGE : V
CB
(V)
EMITTER TO BASE VOLTAGE : V
EB
(V)
Fig.7 Collector-emitter saturation
voltage vs. collector current (II)
Fig.8 Gain bandwidth product vs.
emitter current
Fig.9 Collector output capacitance vs.
collector-base voltage
Emitter inputcapacitance vs.
emitter-base voltage
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c
○
2009 ROHM Co., Ltd. All rights reserved.
2/2
2010.09 - Rev.D
Notice
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which can be obtained from ROHM upon request.
Examples of application circuits, circuit constants and any other information contained herein
illustrate the standard usage and operations of the Products. The peripheral conditions must
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Great care was taken in ensuring the accuracy of the information specified in this document.
However, should you incur any damage arising from any inaccuracy or misprint of such
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The technical information specified herein is intended only to show the typical functions of and
examples of application circuits for the Products. ROHM does not grant you, explicitly or
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