FAIRCHILD KSC2784

KSC2784
KSC2784
Audio Frequency Low Noise Amplifier
• Complement to KSA1174
TO-92S
1
1.Emitter 2. Collector 3. Base
NPN Epitaxial Silicon Transistor
Absolute Maximum Ratings Ta=25°C unless otherwise noted
Symbol
VCBO
Collector-Base Voltage
Parameter
Value
120
Units
V
VCEO
Collector-Emitter Voltage
VEBO
Emitter-Base Voltage
120
5
V
V
IC
Collector Current
50
mA
IB
Base Current
10
mA
PC
Collector Power Dissipation
300
mW
TJ
Junction Temperature
150
°C
TSTG
Storage Temperature
-55 ~ 150
°C
Electrical Characteristics Ta=25°C unless otherwise noted
Symbol
ICBO
Parameter
Collector Cut-off Current
Test Condition
VCB=120V, IE=0
Min.
Typ.
Max.
50
Units
nA
50
nA
IEBO
Emitter Cut-off Current
VEB=5V, IC=0
hFE1
hFE2
DC Current Gain
VCE=6V, IC=0.1mA
VCE=6V, IC=1mA
150
200
580
600
1200
VBE (on)
Base Emitter On Voltage
VCE=6V, IC=1mA
0.55
0.59
0.65
VCE (sat)
Collector-Emitter Saturation Voltage
IC=10mA, IB=1mA
0.07
0.3
fT
Current Gain Bandwidth Product
VCE=6V, IC=1mA
Cob
Output Capacitance
VCB=30V, IE=0, f=1MHz
NL
Noise Level
50
V
V
110
MHz
1.6
2.5
pF
25
40
mV
hFE2 Classification
Classification
P
F
E
U
hFE2
200 ~ 400
300 ~ 600
400 ~ 800
600 ~ 1200
©2002 Fairchild Semiconductor Corporation
Rev. A2, September 2002
KSC2784
Typical Characteristics
1.0
10
IB = 1.4µA
8
IC [mA], COLLECTOR CURRENT
IC [mA], COLLECTOR CURRENT
IB = 16µA
IB = 14µA
IB = 12µA
6
IB = 10µA
IB = 8µA
4
IB = 6µA
IB = 4µA
2
IB = 1.2µA
0.8
IB = 1.0µA
IB = 0.8µA
0.6
IB = 0.6µA
0.4
IB = 0.4µA
0.2
IB = 0.2µA
IB = 2µA
0.0
0
0
1
2
3
4
0
5
VCE[V], COLLECTOR-EMITTER VOLTAGE
80
100
10
VCE(sat), VBE(sat) [V], SATURATION VOLTAGE
VCE = 6 V
Pulse Test
800
hFE, DC CURRENT GAIN
60
Figure 2. Static Characteristics
1000
600
400
200
0.1
1
10
100
IC = 10 IB
Pulse Test
1
VBE (sat)
0.1
VCE (sat)
0.01
0.1
1
10
100
IC [mA], COLLECTOR CURRENT
IC [mA], COLLECTOR CURRENT
Figure 3. DC Currnet Gain
Figure 4. Saturation Voltage
10
10000
f = 1 MHz
IE = 0
VCE = 10V
Cob[pF], OUTPUT CAPACITANCE
fT[MHz], CURRENT GAIN BANDWIDTH PRODUCT
40
VCE [V], COLLECTOR-EMITTER VOLTAGE
Figure 1. Static Characteristics
0
0.01
20
1000
100
10
0.1
1
10
IC [mA], COLLECTOR CURRENT
Figure 5. fT - IC
©2002 Fairchild Semiconductor Corporation
100
1
0.1
1
10
100
VCB[V], COLLECTOR-BASE VOLTAGE
Figure 6. Output Capacitance
Rev. A2, September 2002
KSC2784
Package Dimensions
TO-92S
4.00 ±0.20
(1.10)
3.70 ±0.20
2.31 ±0.20
14.47 ±0.30
0.66 MAX.
0.49 ±0.10
1.27TYP
[1.27±0.20]
1.27TYP
[1.27±0.20]
+0.10
0.35 –0.05
2.86 ±0.20
0.77 ±0.10
3.72 ±0.20
Dimensions in Millimeters
©2002 Fairchild Semiconductor Corporation
Rev. A2, September 2002
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PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY
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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
This datasheet contains the design specifications for
product development. Specifications may change in
any manner without notice.
Preliminary
First Production
This datasheet contains preliminary data, and
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.
No Identification Needed
Full Production
This datasheet contains final specifications. Fairchild
Semiconductor reserves the right to make changes at
any time without notice in order to improve design.
Obsolete
Not In Production
This datasheet contains specifications on a product
that has been discontinued by Fairchild semiconductor.
The datasheet is printed for reference information only.
©2002 Fairchild Semiconductor Corporation
Rev. I1