DATA SHEET
BIPOLAR ANALOG INTEGRATED CIRCUIT
µ
PC1675G
GENERAL PURPOSE WIDE BNAD AMPLIFIER
DESCRIPTION
The
µ
PC1675G is a silicon monolithic integrated circuit employing small package (4pins mini mold) and designed
for use as a wide bnad amplifier convers from HF band to UHF band.
FEATURES
• Excellent frequency response : 1.9 GHz TYP.
@ 3 dB down below flat gain.
• High isolation.
• Super small package.
• Uni- and low voltage operation : V
CC
= 5 V
• Input and output matching 50
Ω.
ABSOLUTE MAXIMUM RATINGS (T
A
= 25
°
C)
Supply Voltage
Total Power Dissipation
Operating Temperature
Storage Temperature
V
CC
P
T
T
opt
T
stg
6
200
−40
to +85
−55
to +150
V
mW
°C
°C
ELECTRICAL CHARACTERISTICS (T
A
= 25
°
C, V
CC
= 5 V)
CHARACTERISTIC
Circuit Current
Power Gain
Noise Figure
Upper Limit Operating Frequency
Isolation
Input Return Loss
Output Return Loss
Maximum Output Level
SYMBOL
I
CC
G
P
NF
f
u
ISL
RL
in
RL
out
P
O
1.6
21
9
8
2
MIN.
12
10
TYP.
17
12
5.5
1.9
25
12
11
4
MAX.
22
14
7.0
UNIT
mA
dB
dB
GHz
dB
dB
dB
dBm
TEST CONDITIONS
No Signal
f = 0.5 GHz
f = 0.5 GHz
3 dB down below flat gain
f = 0.5 GHz
f = 0.5 GHz
f = 0.5 GHz
f = 0.5 GHz, P
in
= 0 dBm
NEC cannot assume any responsibility for any circuits shown or represent that
they are free from patent infringement.
Document No. P12446EJ2V0DS00 (2nd edition)
(Previous No. IC-1890)
Date Published March 1997 N
Printed in Japan
©
1989
µ
PC1675G
TYPICAL CHARACTERISTICS (T
A
= 25
°
C)
CIRCUIT CURRENT vs. SUPPLY VOLTAGE
25
I
CC
-Circuit Current-mA
20
I
CC
-Circuit Current-mA
30
CIRCUIT CURRENT vs. OPERATING
TEMPERATURE
20
15
10
5
10
0
0
1
2
3
4
5
6
V
CC
-Supply Voltage-V
−50
0
50
100
T
opt
-Operating Temperature-°C
20
G
P
-Insertion Power Gain-dB
10
NF-Noise Figure-dB
7.5
5
2.5
0
16
NOISE FIGURE AND INSERTION POWER
GAIN vs. FREQUENCY
G
P
-Insertion Power Gain-dB
20
16
12
INSERTION POWER GAIN vs. FREQUENCY
V
CC
= 5 V
T
A
=
−40 °C
V
CC
= 5.5 V
G
P
12
NF
8
4.5 V
4
0
5.0 V
+25
°C
8
+85
°C
4
0
60
100
200
500
1000
2000
60
100
200
500
1000
2000
f-Frequency-MHz
f-Frequency-MHz
REVERSE INSERTION GAIN vs. FREQUENCY
0
RL
in
-Input Return Loss-dB
RL
out
-Output Return Loss-dB
V
CC
= 5 V
0
INPUT AND OUTPUT RETURN LOSS vs.
FREQUENCY
V
CC
= 5 V
ISL-Isolation-dB
−10
−10
RL
in
RL
out
−20
−20
−30
60
100
200
500
1000
2000
−30
60
100
200
500
1000
2000
f-Frequency-MHz
f-Frequency-MHz
2
µ
PC1675G
OUTPUT POWER vs. INPUT POWER
5
P
o
-Output Power-dBm
V
CC
= 5 V, f = 500 MHz
0
−5
−10
−15
−20
−30
IM
3
-3rd Order Intermodulation Distortion-dBc
THIRD ORDER INTERMODULATION DISTORTION
vs. OUTPUT POWER OF EACH TONE
f
1
= 500 MHz
f
2
= 504 MHz
−50
−40
5.5 V
−30
5.0 V
4.5 V
−20
−25
−20
−15
−10
−5
0
P
in
-Input Power-dBm
−10
−20
−10
P
out
-Output Power of Each Tone-dBm
0
S-PARAMETER
V
CC
= 5 V, Z
O
= 50
f (MHz)
100
200
400
600
800
1000
1200
1400
1600
1800
2000
S
11
0.284
0.287
0.270
0.228
0.178
0.136
0.120
0.122
0.124
0.114
0.085
∠
S
11
−27.1
−55.4
−114.3
−173.0
132.5
85.8
46.0
3.6
−45.4
−98.5
−55.6
S
21
3.853
3.877
3.933
4.039
4.167
4.239
4.160
3.894
3.512
3.083
2.661
∠
S
21
−33.8
−67.6
−135.5
155.7
85.3
12.8
−61.0
−135.0
152.1
81.2
12.1
S
12
0.065
0.064
0.059
0.054
0.052
0.053
0.060
0.068
0.078
0.088
0.098
∠
S
12
−27.0
−51.4
−98.3
−142.3
177.3
138.4
97.5
53.3
6.4
−42.4
−92.6
S
22
0.225
0.235
0.266
0.294
0.305
0.283
0.229
0.156
0.084
0.048
0.067
∠
S
22
159.1
95.7
15.6
−60.1
−134.3
151.9
80.2
13.3
−40.9
−56.1
−75.0
3
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