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參數(shù)資料
| 型號(hào)： | PF0344A |
| 廠(chǎng)商： | Hitachi,Ltd. |
| 英文描述： | MOS FET Power Amplifier Module for UHF Band |
| 中文描述： | 場(chǎng)效應(yīng)晶體管功率放大器模塊，UHF波段 |
| 文件頁(yè)數(shù)： | 6/12頁(yè) |
| 文件大?。?/td> | 47K |
| 代理商： | PF0344A |
PF0341A Series
3
Electrical Characteristics (Tc = 25
°C)
Item
Symbol
Min
Typ
Max
Unit
Test Condition
Drain cutoff current
I
DS
—
100
AV
DD = 17 V, VPC = 0 V,
R
L = Rg = 50 ,
Total efficiency
η
T
35
38
—
%
Pin = 20 mW, V
DD = 9.6 V,
2nd harmonic distortion
2nd H.D.
—
–30
–25
dBc
Pout = 7 W (at V
PC controlled),
3rd harmonic distortion
3rd H.D.
—
–60
–40
dBc
R
L = Rg = 50 , Tc = 25°C
Input VSWR
VSWR (in)
—
2.0
3.0
—
Output power (1)
Pout (1)
7
8
—
W
Pin = 20 mW, V
DD = 9.6 V,
V
PC = 3.5 V, RL = Rg = 50
Output power (2)
Pout (2)
1.8
2
—
W
Pin = 20 mW, V
DD = 4.8 V,
V
PC = 3.5 V, RL = Rg = 50
Load VSWR tolerance
—
No degradation
—
Pin = 20 mW, V
DD = 15 V,
Pout
≤ 7 W, (at V
PC controlled),
Output VSWR = 6:1 All phases
Stability
—
No parasitic oscillation
—
Pin = 20 mW, V
DD = 4.8 to 15 V,
Pout
≤ 7 W, (at V
PC controlled),
Output VSWR = 6:1 All phases
Mechanical Characteristics
Item
Measuring Conditions
Spec
Torque for screw up the heatsink flange
M2.6 Screw Bolts
1.5 to 3.5 kgcm
Warp size of the heatsink flange: S
S
S = 0
+0.1/–0 mm
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