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參數(shù)資料
| 型號： | MGF7175C |
| 廠商： | Mitsubishi Electric Corporation |
| 英文描述： | 3 Stage Amplifier with gain control UHF BAND GaAs POWER AMPLIFIER |
| 中文描述： | 3級放大器增益控制的超高頻波段GaAs功率放大器 |
| 文件頁數(shù)： | 2/2頁 |
| 文件大?。?/td> | 22K |
| 代理商： | MGF7175C |
MGF7175C
MITSUBISHI
ELECTRIC
PRELIMINARY
Notice : This is not a final specification
Some parametric limits are subject to change.
as of Mar.'98
ABSOLUTE MAXIMUM RATINGS (Ta=25
deg.C
)
ELECTRICAL CHARACTERISTICS (Ta=25
deg.C
)
*Standard bias : VD1,VD2,VD3=3V
VD_NVG,VD_LEV=3V
MITSUBISHI SEMICONDUCTOR <GaAs MMIC>
3 Stage Amplifier with gain control UHF BAND GaAs POWER AMPLIFIER
*1.Each maximum rating is guaranteed independently.
Symbol
Parameter
Ratings
Unit
VD1,VD2,VD3
Supply voltage of HPA
5
V
-30 ~ +100
-30 ~ +85
Tc(op)
Tstg
Operating case temperature
Storage temperature
VD_NVG
Supply voltage of NVG
V
Pin
Input power
dBm
5
deg.C
deg.C
5
VT,VGC
Control voltage
4.5
V
Symbol
Pout
Idt
Parameter
Output power
Total drain current
MIN
TYP MAX
–
Unit
dBm
f
Test conditions
frequency
1850
1910 MHz
3
Limits
Ig
Gate current
mA
560
mA
5
dBc
–
-30
2sp
2nd harmonics
rin
input VSWR
Note : Sampling inspection
Damage
with-standing
Stability
Standard bias*,VGC=VT=3.0V,
Pin=0dBm, Load VSWR=10, All phase,
Time=10 sec
No damage
No oscillation
Spurious level
≤
-60dBc
Standard bias*,VGC=VT=3.0V,
Pin=0dBm, Load VSWR=3:1, All phase
Note
Note
28
Standard bias*,VGC=VT=3V
CDMA modulated signal based on IS-9
5 STD.
(1.2288Mbps spreading,OQPSK)
–
–
–
–
–
–
–
–
–
–
–
–
*CDMA is code division multiple access. OQPSK is modulation method, off-set quadrature phase shift keying.
Electrical characteristics are changed by the external matching circuit.
Limits are guaranteed by using MITSUBISHI test fixture.
Standard bias*,VGC=VT=3.0V,
Pout=28dBm
ACP<-46dBc (1.25MHz off-set.)
Idle_Id
Idle current
–
–
–
–
mA
170
50
Standard bias*,VGC=3V,VT=3V, for Po>10dBm
Standard bias*,VGC=3V,VT=2V, for Po<12dBm
Ga
Gain
dB
18
dB
28
Standard bias*,VT=3.0V,VGC=3.0V,
Standard bias*,VT=3.0V,VGC=0.0V,
Psp
Pnoise
Spurious level
Noise power in
1.93~1.99GHz band
-57
–
–
-70
–
–
Standard bias*,VGC=VT=3.0V
Standard bias*,VGC=VT=3.0V,
Resolution band width = 1MHz
dBm
dBm
ACP
Adjacent channel leakage
-46
–
–
Po=28dBm,1.2288MHz Spreading
@1.25MHz offset
dBc
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