Fairchild KSA1182 service manual
KSA1182
Low Frequency Power Amplifier
• Complement to KSC2859
PNP Epitaxial Silicon Transistor
3
2
SOT-23
1
1. Base 2. Emitter 3. Collector
KSA1182
Absolute Maximum Ratings
Symbol Parameter Ratings Units
V
V
V
I
P
T
T
CBO
CEO
EBO
C
C
J
STG
Collector-Base Voltage -35 V
Collector-Emitter Voltage -30 V
Emitter-Base Voltage -5 V
Collector Current -500 mA
Collector Power Dissipation 150 mW
Junction Temperature 150 °C
Storage Temperature -55 ~ 150 °C
Electrical Characteristics
Symbol Parameter Test Condition Min. Typ. Max. Units
I
CBO
I
EBO
h
FE1
h
FE2
(sat) Collector-Emitter Saturation Voltage IC= -100mA, IB= -10mA -0.1 -0.25 V
V
CE
V
(on) Base-Emitter On Voltage VCE= -1V , IC= -100mA -0.8 -1.0 V
BE
f
T
C
ob
h
FE
Collector Cut-off Current VCB= -35V, IE=0 -0.1 µA
Emitter Cut-off Current VEB= -5V, IC=0 -0.1 µA
DC Current Gain VCE= -1V, IC= -100mA
Current Gain Bandwidth Product VCE= -6V, IC= -20mA 200 MHz
Output Capacitance VCB= -6V, IE= 0, f=1MHz 13 pF
Classification
Classification O Y
h
FE1
Ta=25°C unless otherwise noted
Ta=25°C unless otherwise noted
V
= -6V, IC= -400mA
CE
70 ~ 140 120 ~ 240
70
25
240
Marking
F10
hFE grade
©2002 Fairchild Semiconductor Corporation Rev. A2, September 2002
Typical Characteristics
KSA1182
-200
-180
-160
-140
-120
-100
-80
-60
[mA], COLLECTOR CURRENT
-40
C
I
-20
IB =-1.6mA
IB =-1.4mA
-0 -1 -2 -3 -4 -5 -6 -7 -8 -9 -10
IB =-1.2mA
IB =-1.0mA
IB =-0.8mA
IB =-0.6mA
IB =-0.4mA
VCE[V], COLLECTOR-EMITTER VOLTAGE
Figure 1. Static Characteristic Figure 2. DC current Gain
VBE(sat)
V
CE
(sat)
-10
IC = 10 I
B
-1
-0.1
(sat)[V], SATURATION VOLT A GE
CE
(sat), V
BE
V
-0.01
-1 -10 -100 -1000
IC[mA], COLLECTOR CURRENT
IB =-0.2mA
1000
VCE = -1V
100
, DC CURRENT GAIN
FE
h
10
-1 -10 -100 -1000
IC[mA], COLLECTOR CURRENT
-1000
VCE = -1V
-100
-10
[mA], COLLECTOR CURRENT
C
I
-1
0 -0.2 -0.4 -0.6 -0.8 -1.0 -1.2
VBE[V], BASE-EMITTER VOLTAGE
Figure 3. Base-Emitter Saturation Voltage
Collector-Emitter Saturation Voltage
20
f = 1MHz
IE=0
10
[pF], CAPACITANCE
ob
C
1
-1 -10 -100 -300
VCB[V], COLLECTOR BASE VOLTAGE
Figure 5. Collector Output Capacitance
©2002 Fairchild Semiconductor Corporation
Figure 4. Base-Emitter On Voltage
Rev. A2, September 2002
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