Page 1
KSC1393
TV VHF Tuner RF Amplifier (Forward AGC)
• High Current Gain Bandwidth Product : fT=700MHz (TYP.)
• Low Noise Figure : NF=3.0dB (MAX.) at f=200MHz
• Low Reverse Transfer Capacitance : C
=0.5pF (MAX.)
RE
KSC1393
1
1. Base 2. Emitter 3. Collector
TO-92
NPN Epitaxial Silicon Transistor
Absolute Maximum Ratings
Symbol Parameter Ratings Units
V
V
V
I
P
T
T
CBO
CEO
EBO
C
C
J
STG
Collector-Base Voltage 30 V
Collector-Emitter Voltage 30 V
Emitter-Base Voltage 4 V
Collector Current 20 mA
Collector Power Dissipation 250 mW
Junction Temperature 150 °C
Storage Temperature -55 ~ 150 °C
Electrical Characteristics
Symbol Parameter Test Condition Min. Typ. Max. Units
BV
CBO
BV
CEO
BV
EBO
I
CBO
DC Current Gain VCE=10V, IC=2mA 40 180
h
FE
f
T
C
RE
G
PE
I
AGC
NF Noise Figure V
Collector-Base Breakdown Voltage IC=10µA, IE=0 30 V
Collector-Emitter Breakdown Voltage IC=5mA, IB=0 30 V
Emitter-Base Breakdown Voltage IE=10µA, IC=0 4 V
Collector Cut-off Current VCB=20V, IE=0 0.1 µA
Current Gain Bandwidth Product VCE=10V, IC=3mA 400 700 MHz
Reverse Transfer Capacitance VCB=10V, IE=0, f=1MHz 0.35 0.5 pF
Power Gain VCE=10V, IC=3mA
AGC Current IE at GR= -30dB, f=200MHz -10 -12 mA
Ta=25°C unless otherwise noted
Ta=25°C unless otherwise noted
f=200MHz
=10V, IC= 3mA
CE
f=200MHz
20 24 dB
2.0 3.0 dB
hFE Classification
Classification R O Y
h
FE
©2002 Fairchild Semiconductor Corporation Rev. B1, September 2002
40 ~ 80 60 ~ 140 90 ~ 180
Page 2
Typical Characteristics
KSC1393
10
9
8
7
6
5
4
3
2
[mA], COLLECTOR CURRENT
C
I
1
0
012345678910
IB = 200µA
VCE[V], COLLECTOR-EMITTER VOLTAGE
IB = 180µA
IB = 160µA
IB = 140µA
IB = 120µA
IB = 100µA
IB = 80µA
IB = 60µA
IB = 40µA
IB = 20µA
100
, DC CURRENT GAIN
FE
h
10
0.1 1 10
IC[mA], COLLECTOR CURRENT
Figure 1. Static Characteristic Figure 2. DC current Gain
10
1
0.1
(sat)[V], SATURATION VOLTAGE
CE
VBE(sat)
VCE(sat)
IC=10I
B
10
1
[pF], CAPACITANCE
re
C
VCE = 2V
f=1MHz
I
=0
E
(sat), V
BE
0.01
V
0.1 1 10
IC[mA], COLLECTOR CURRENT
Figure 3. Base-Emitter Saturation Voltage
Collector-Emitter Saturation Voltage
10000
1000
[MHz],
T
f
100
10
CURRENT GAIN-BANDWIDTH PRODUC T
0.1 1 10 100
IC[mA], COLLECTOR CURRENT
Figure 5. Current Gain Bandwidth Product
©2002 Fairchild Semiconductor Corporation
0.1
1 100
VCB[V], COL LECTOR-BASE VOLTAGE
Figure 4. Reverse Capacitance
VCE = 10V
Rev. B1, September 2002
Page 3
Package Dimensions
0.46
±0.10
4.58
+0.25
–0.15
KSC1393
TO-92
±0.20
4.58
±0.40
1.27TYP
[1.27
±0.20
3.86MAX
±0.10
1.02
+0.10
–0.05
0.38
14.47
1.27TYP
]
3.60
±0.20
[1.27
±0.20
]
0.38
+0.10
–0.05
(0.25)
(R2.29)
Dimensions in Millimeters
©2002 Fairchild Semiconductor Corporation Rev. B1, September 2002
Page 4
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®
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2
C™
I
Across the board. Around the world.™
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®
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®
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FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY
PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY
LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN;
NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS.
LIFE SUPPORT POLICY
FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT
DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR
CORPORATION.
As used herein:
1. Life support devices or systems are devices or systems
which, (a) are intended for surgical implant into the body,
or (b) support or sustain life, or (c) whose failure to perform
when properly used in accordance with instructions for use
provided in the labeling, can be reasonably expected to
result in significant injury to the user.
2. A critical component is any component of a life support
device or system whose failure to perform can be
reasonably expected to cause the failure of the life support
device or system, or to affect its safety or effectiveness.
PRODUCT STATUS DEFINITIONS
Definition of Terms
Datasheet Identification Product Status Definition
Advance Information Formative or In
Design
Preliminary First Production This datasheet contains preliminary data, and
No Identification Needed Full Production This datasheet contains final specifications. Fairchild
Obsolete Not In Production This datasheet contains specifications on a product
©2002 Fairchild Semiconductor Corporation Rev. I1
This datasheet contains the design specifications for
product development. Specifications may change in
any manner without notice.
supplementary data will be published at a later date.
Fairchild Semiconductor reserves the right to make
changes at any time without notice in order to improve
design.
Semiconductor reserves the right to make changes at
any time without notice in order to improve design.
that has been discontinued by Fairchild semiconductor.
The datasheet is printed for reference information only.
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