DATA SHEET
BIPOLAR ANALOG INTEGRATED CIRCUIT
µ
PC1688G
5 V, 1.1 GHz WIDE BAND AND FLAT GAIN AMPLIFIER SILICON MMIC
DESCRIPTION
The
µ
PC1688G is a silicon monolithic integrated circuit especially designed as a flat gain and wide band amplifier
covering HF through UHF band.
FEATURES
• Flat gain:
∆
G
P
=
±1
dB
TYP.
@ f = 0.1 to 0.7 GHz
• Frequency response : 1.1 GHz
TYP.
@ 3dB band width
• Power gain
• Supply voltage
: 21 dB
TYP.
@ 0.5 GHz
: 5 V
±
0.5 V
• 4 pin mini mold package
ORDERING INFORMATION
Order Number
Package
4 pin
mini mold
Marking
Plastic magazine case
C1C
• Embossed tape 8 mm wide.
• QTY 3 kpcs/Reel.
Tape perforation side faces pin3, 4.
Tape perforation side faces pin1, 2.
Supplying Form
µ
PC1688G
µ
PC1688G-T1
µ
PC1688G-T2
Remarks
To order evaluation samples, please contact your local NEC sales office.
INTERNAL EQUIVALENT CIRCUIT
PIN CONNECTIONS
(Top View)
3 V
CC
Output
2
3
V
CC
C1C
2 Output
Input
4
GND
1
4
Input
1 GND
Caution Electro-static sensitive devices
Document No. P11492EJ2V0DS00 (2nd edition)
(Previous No. ID-2525)
Date Published May 1996 P
Printed in Japan
©
1996
µ
PC1688G
ABSOLUTE MAXIMUM RATINGS (T
A
= +25 ˚C)
Supply Voltage
Input Power
Total Power Dissipation
Operating Temperature
Storage Temperature
V
CC
P
in
P
T
T
opt
T
stg
6
+10
200
–40 to +85
–55 to +150
V
dBm
mW
˚
C
˚
C
ELECTRICAL CHARACTERISTICS (T
A
= +25 ˚C, V
CC
= 5 V, Z
S
= Z
L
= 50
Ω
)
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(sat)
MIN.
14
18
—
0.9
23
10
10
2
TYP.
19
21
4.0
1.1
27
13
13
4
MAX.
24
23
5.5
—
—
—
—
—
Unit
mA
dB
dB
GHz
dB
dB
dB
dBm
Test Conditions
No input signal
f = 0.5 GHz (G
P
= | S
21
|)
f = 0.5 GHz
3 dB down below 0.1 GHz gain
f = 0.5 GHz (ISL = | S
12
|)
f = 0.5 GHz (RL
in
= | S
11
|)
f = 0.5 GHz (RL
out
= | S
22
|)
f = 0.5 GHz, P
in
= –5 dBm
As for test circuit and application circuit, please refer to Application note (Document No. 10964EJ2V0AN00).
2
µ
PC1688G
TYPICAL CHARACTERISTICS (T
A
= 25 ˚C, Unless otherwise specified)
SUPPLY CURRENT vs. SUPPLY VOLTAGE
32
No input signal
28
24
I
CC
- Supply Current - mA
20
16
12
8
4
I
CC
- Supply Current - mA
28
24
20
16
12
8
4
0
–60
SUPPLY CURRENT vs.TEMPERATURE
32
V
CC
= 5 V
0
1
2
3
4
5
6
–30
0
30
60
90
120
150
V
CC
- Supply Voltage - V
T
A
- Temperature - ˚C
SATURATION POWER vs. FREQUENCY
10
8
6
4
f = 100 MHz
2
0
–2
10
500 MHz
1 GHz
IM
3
- Third Order Inter-modulation - dBc
P
O(sat)
- Saturation Power - dBm
V
CC
= 5 V
P
in
= –5 dBm
THIRD ORDER INTER-MODULATION vs.
OUTPUT POWER OF EACH TONE
–70
f1 = 500 MHz
f2 = 502 MHz
–60
V
CC
= 5.5 V
–50
–40
–30
–20
–10
0
–20
5.0 V
4.5 V
30 50 70 100
300 500700
1G
2G
f - Frequency - MHz
–15
–10
–5
0
5
P
O(each)
- Output Power of Each Tone - dBm
3
µ
PC1688G
POWER GAIN (| S
21
|) vs. FREQUENCY
24
G
P
- Power Gain - dB (| S
21
|)
20
16
12
8
4
0
10
T
A
= –40 ˚C
+25 ˚C
+85 ˚C
NF - Noise Figure - dB
G
P
- Power Gain - dB (| S
21
|) - dB
G
P
24
NOISE FIGURE AND POWER GAIN (| S
21
|) vs.
FREQUENCY
G
P
20
16
12
8
4
0
10
V
CC
= 5.5 V
5.0 V
V
CC
= 5.5 V
5.0 V
4.5 V
NF
4.5 V
30 50 70100
3005007001G
2G
30 50 70100
3005007001G
2G
f - Frequency - MHz
f - Frequency - MHz
INPUT POWER vs. OUTPUT POWER
10
f = 100 MHz
f = 500 MHz
5
P
out
- Output Power - dBm
| S
11
| - Input Return Loss - dB
| S
22
| - Output Return Loss - dB
| S
12
| - Isolation - dB
INPUT AND OUTPUT RETURN LOSS, ISOLATION
(| S
11
|) (| S
22
|) (| S
12
|) vs. FREQUENCY
10
| S
11
|
| S
22
|
| S
12
|
0
V
CC
= 5.5 V
–10
–20
–30
–40
4.5 V
–50
10
30 50 70100
3005007001G
2G
5.0 V
V
CC
= 4.5 to 5.5 V
V
CC
= 5.5 V
V
CC
= 5.0 V
V
CC
= 4.5 V
0
f = 1 GHz
–5
–10
–15
–20
–30
f - Frequency - MHz
–25
–20
–15
–10
–5
0
P
in
- Input Power - dBm
4
2.9 ± 0.2
1.1
+0.2
–0.1
0.8
0.6
+0.1
–0.05
1
2
(1.8)
0.85
0.95
0.4
+0.1
–0.05
PACKAGE DIMENSIONS (Unit: mm)
5˚
2.8
+0.2
–0.3
1.5
+0.2
–0.1
0 to 0.1
5˚
5˚
0.16
+0.1
–0.06
0.4
+0.1
–0.05
5˚
4
(1.9)
3
0.4
+0.1
–0.05
µ
PC1688G
5
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