2SC4197
Silicon NPN Epitaxial
REJ03G0717-0300
(Previous ADE-208-1097A)
Rev.3.00
Aug.10.2005
Application
UHF frequency converter, wide band amplifier
Outline
RENESAS Package code: PLSP0003ZB-A
(Package name: MPAK)
3
1
2
1. Emitter
2. Base
3. Collector
Note:
Marking is “TI–”.
Absolute Maximum Ratings
(Ta = 25°C)
Item
Collector to base voltage
Collector to emitter voltage
Emitter to base voltage
Collector current
Collector power dissipation
Junction temperature
Storage temperature
Symbol
V
CBO
V
CEO
V
EBO
I
C
P
C
Tj
Tstg
Ratings
25
13
3
50
150
150
–55 to +150
Unit
V
V
V
mA
mW
°C
°C
Rev.3.00 Aug 10, 2005 page 1 of 9
2SC4197
Electrical Characteristics
(Ta = 25°C)
Item
Collector to base breakdown voltage
Collector cutoff current
Collector cutoff current
Emitter cutoff current
Collector to emitter saturation voltage
DC current transfer ratio
Collector output capacitance
Gain bandwidth product
Conversion gain
Noise figure
Symbol
V
(BR)CBO
I
CBO
I
CEO
I
EBO
V
CE(sat)
h
FE
Cob
f
T
CG
NF
Min
25
—
—
—
—
50
—
3.0
—
—
Typ
—
—
—
—
—
—
0.85
3.8
19
8
Max
—
0.1
10
0.3
0.3
180
1.3
—
—
—
Unit
V
µA
µA
µA
V
pF
GHz
dB
dB
Test conditions
I
C
= 10
µA,
I
E
= 0
V
CB
= 15 V, I
E
= 0
V
CE
= 13 V, R
BE
=
∞
V
EB
= 3 V, I
C
= 0
I
C
= 20 mA, I
B
= 4 mA
V
CE
= 5 V, I
C
= 5 mA
V
CB
= 10 V, I
E
= 0, f = 1MHz
V
CE
= 5 V, I
C
= 20 mA
V
CC
= 5 V, I
C
= 0.8 mA,
f
in
= 900 MHz
f
osc
= 930 MHz (–5dBm),
f
out
= 30 MHz
Rev.3.00 Aug 10, 2005 page 2 of 9
2SC4197
Main Characteristics
Maximum Collector Dissipation Curve
DC Current Transfer Ratio vs.
Collector Current
200
Collector Power Dissipation P
C
(mW)
DC Current Transfer Ratio h
FE
150
V
CE
= 5 V
160
100
120
80
50
40
0
0
50
100
150
1
2
5
10
20
50
Ambient Temperature Ta (°C)
Collector Current I
C
(mA)
Collector Output Capacitance vs.
Collector to Base Voltage
Gain Bandwidth Product vs.
Collector Current
Collector Output Capacitance C
ob
(pF)
Gain Bandwidth Product f
T
(GHz)
5
V
CE
= 5 V
4
1.2
I
E
= 0
f = 1 MHz
1.1
3
1.0
2
0.9
1
0.8
0
1
2
5
10
20
50
0.7
1
2
5
10
20
50
Collector Current I
C
(mA)
Conversion Gain, Noise Figure
vs. Supply Voltage
25
I
C
= 0.8 mA
f = 900 MHz
20
CG
25
Collector to Base Voltage V
CB
(V)
Conversion Gain, Noise Figure
vs. Collector Current
V
CC
= 3 V
f = 900 MHz
20
Conversion Gain CG (dB)
Noise Figure NF (dB)
Conversion Gain CG (dB)
Noise Figure NF (dB)
CG
15
15
NF
10
NF
5
f
out
= 30 MHz
f
osc
= 930 MHz (−5 dBm)
0
1
2
5
10
10
5
f
out
= 30 MHz
f
osc
= 930 MHz (−5 dBm)
0
0.1
0.2
0.5
1.0
2
5
Supply Voltage V
CC
(V)
Collector Current I
C
(mA)
Rev.3.00 Aug 10, 2005 page 3 of 9
2SC4197
Conversion Gain, Noise Figure
vs. Collector Current
25
V
CC
= 5 V
f = 900 MHz
20
Conversion Gain CG (dB)
Noise Figure NF (dB)
CG
15
NF
10
5
f
out
= 30 MHz
f
osc
= 930 MHz (−5 dBm)
0
0.1
0.2
0.5
1.0
2
5
Collector Current I
C
(mA)
Rev.3.00 Aug 10, 2005 page 4 of 9
2SC4197
S Parameters
(Emitter Common)
Test Condition
V
CE
= 5 V, 100 MHz to 1000 MHz (100 MHz Step), Z
O
= 50
Ω
I
C
= 5 mA
I
C
= 10 mA
S11-Frequency
0.8
0.6
0.4
3
0.2
4
5
10
0
0.2
0.4 0.6 0.8 1
1.5 2
3 45
10
°
–10
–0.2
–5
–4
–3
–0.4
–2
–0.6
–0.8
–1
–1.5
–120°
–180°
150°
1
1.5
2
120°
S21-Frequency
90°
60°
Scale : 4/div
30°
0°
–150°
–30°
–60°
–90°
S22-Frequency
S12-Frequency
90°
120°
Scale : 0.04/div
60°
0.4
0.6
0.8
1
1.5
2
3
150°
30°
0.2
4
5
10
–180°
0°
0
0.2
0.4 0.6 0.8 1
1.5 2
3 45
10
°
–10
–0.2
–150°
–30°
–0.4
–120°
–90°
–60°
–2
–0.6
–0.8
–1
–1.5
–5
–4
–3
Rev.3.00 Aug 10, 2005 page 5 of 9
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