©
1996
DATA SHEET
GaAs INTEGRATED CIRCUIT
µµ
µµ
µ
PG103B
µ
PG103B is GaAs integrated circuit designed as wide band (50 MHz to 3GHz) amplifiers.
This device is most suitable for the microwave communication system and the measurement equipment.
FEATURES
• Ultra wide band : f = 50 MHz to 3 GHz
• Input/output impedance matched to 50 Ω
• Hermetic sealed ceramic package assures high reliability
ORDERING INFORMATION
PART NUMBER PACKAGE
µ
PG103B T-31, 8 PIN CERAMIC
ABSOLUTE MAXIMUM RATINGS (TA = 25 ˚C)
Drain Voltage VDD +8 V
Gate Voltage VGG –8 V
Input Voltage V
in –3 to +0.6 V
Input Power Pin +15 dBm
Total Power Dissipation* Ptot 1.5 W
Operating Case Temperature T
opt –65 to +125 ˚C
Storage Temperature Tstg –65 to +175 ˚C
* TC ≤ 125 ˚C
RECOMMENDED OPERATING CONDITIONS (TA = 25 ˚C)
Drain Voltage VDD +5.0±0.5 V
Gate Voltage V
GG –5.0±0.5 V
Operating Case Temperature Topt –50 to +80 ˚C
Document No. P11342EJ1V0DS00 (1st edition)
Date Published March 1996 P
Printed in Japan
WIDE-BAND AMPLIFIER
µµ
µµ
µ
PG103B
2
ELECTRICAL CHARACTERISTICS (TA = 25 ˚C, VDD = +5V, VGG = –5V)
CHARACTERISTIC SYMBOL MIN. TYP. MAX. UNIT TEST CONDITIONS
Drain Current IDD 40 55 80 mA RF OFF
Gate Current IGG 12mA
Power Gain Gp 12 dB f = 0.05 to 2 GHz
Power Gain Gp 10 dB f = 2 to 3 GHz
Gain Flatness Gp ±1.5 ±2.0 dB f = 0.05 to 2 GHz
Gain Flatness Gp ±2.0 ±3.0 dB f = 0.05 to 3 GHz
Noise Figure NF 4.0 4.5 dB f = 0.05 to 2 GHz
Noise Figure NF 4.5 5.0 d B f = 2 t o 3 G Hz
Input Return Loss RLin 6 10 dB f = 0.05 to 1 GHz
Input Return Loss RLin 10 14 dB f = 1 to 2 GHz
Input Return Loss RLin 6 10 dB f = 2 to 3 GHz
Output Return Loss RLout 10 16 dB
Isolation ISOL 30 40 dB f = 0.05 to 3 GHz
Output Power at 1 dB Gain
Compression Point
TYPICAL PERFORMANCE CURVES
Po (1dB) +7 +9 dBm
D.C. POWER DERATING CURVE
2.0
1.5
1.0
0.5
0 50 100 125 150 200
T
C
- Case Temperature - °C
P
T
- Total Power Dissipation - W
µµ
µµ
µ
PG103B
3
OUTPUT POWER vs. INPUT POWER
VDD = +5 V
V
GG = –5 V
f = 1 GHz
2 GHz
3 GHz
P
i - Input Power - dBm
–10 0–20
+10
+5
0
ISOLATION vs. FREQUENCY
V
DD = +5 V
VGG = –5 V
f - Frequency - MHz
10
10
20
30
40
50
Po - Output Power - dBm
I
SOL - Isolation - dB
20 50 100 500 1000 5000
INPUT AND OUTPUT RETURN LOSS vs.
FREQUENCY
V
DD = +5 V
VGG = –5 V
f - Frequency - MHz
10
0
10
20
30
40
RL - Return Loss - dB
20 50 100 500 1000 5000200
200
in
out
POWER GAIN AND NOISE FIGURE vs.
FREQUENCY
V
DD = +5 V
VGG = –5 V
f - Frequency - MHz
10
20
Gp - Power Gain - dB
20 50 100 500 1000 5000200
10
0
10
5
NF - Noise Figure - dB
GP
NF