MITSUBISHI SEMICONDUCTOR GaAs FET
FA01220A
GaAs FET HYBRID IC
DESCRIPTION
FA01220A is RF Hybrid IC designed for 1.5GHz band
small size handheld radio.
FEATURES
• Low voltage 3.5V
• High gain 20.5B
• High efficiency 50%
• High power 30.5dBm
APPLICATION
PDC1.5GHz
Unit:mm
GND
1
2
3
4
GND
10.0
0.8
2.0
6.0
tolerance:±0.2
8
7
6
5
1
RF INPUT RF OUTPUT
2
VD1 GND
3
GND GND
4
VD2 VG1,2
5
6
7
8
Symbol Parameter Ratings
VD
Pin
TC(op)
Tstg
Note: Each maximum ratings is guaranteed independently and duty=1/3 operation. T=20 msec
Drain voltage
Input power
Operating case temp
Storage temp
ELECTRICAL CHARACTERISTICS(Ta=25˚C)
Symbol Unit
f
Pin
IDt
Frequency
Input power
Total drain current
Return loss
ACP50
ACP100
2fo
3fo
±50kHz adjacent channel power
±100kHz adjacent channel power
2nd harmonics
3rd harmonics
Parameter
Condition
Tc=25˚C, Po≤30.5dBm
Tc=25˚C, ZG=ZL=50Ω
PO=30.5dBm
VD1=VD2=3.5V
VG1,2=-2.5V
ZG=ZL=50Ω
(π/4DQPSK)
Ditto
(CW)
4.5
15
-20 to +85
-30 to +90
Unit
dBm
˚C
˚C
1429
–
–
–
–
–
–
–
V
Limits
Typ MaxMin
–
(7)
640
–
–
–
– -30
– -30
1453
10
720
-6
-47
-62
MHz
dBm
mA
dB
dBc
dBc
dBc
dBc
Nov. ´97
TYPICAL CHARACTERISTICS 1
MITSUBISHI SEMICONDUCTOR GaAs FET
FA01220A
GaAs FET HYBRID IC
PO,ACP vs Pin
35
VG=-2.5V
VD=3.5V
f=1441MHz
30
25
20
15 -70
-5
PO
ACP-50K
ACP-100K
0 5 10 15
-30
-40
-50
-60
Pin(dBm)
Pin, ACP vs f
10
VG=-2.5V
VD=3.5V
PO=30.5dBm(AVG)
5
0
1405
1417 1441
1429
Pin
ACP-50k
ACP-100k
1453
1465
1477
-20
-30
-40
-50
-60
-70
PO,IDt vs Pin
35
VG=-2.5V
VD=3.5V
f=1441MHz
30
25
20
15 200
-5
PO
IDt
0 5 10 15
1000
900
800
700
600
500
400
300
Pin(dBm)
10
VG=-2.5V
VD=3.5V
9
PO=30.5dBm(AVG)
8
7
6
5
4
3
2
1
0
1405
1417 1441
Pin, IDt vs f
1429
Pin
IDt
1453
1465
1000
900
800
700
600
500
1477
f(MHz)
f(MHz)
Nov. ´97