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參數資料
| 型號： | MHW2707-1 |
| 廠商： | MOTOROLA INC |
| 元件分類： | 衰減器 |
| 英文描述： | UHF Silicon FET Power Amplifier |
| 中文描述： | 403 MHz - 440 MHz RF/MICROWAVE NARROW BAND HIGH POWER AMPLIFIER |
| 文件頁數： | 2/4頁 |
| 文件大?。?/td> | 94K |
| 代理商： | MHW2707-1 |
MHW2707–1
2
MOTOROLA RF DEVICE DATA
ELECTRICAL CHARACTERISTICS
(VDD1 = VDD2 = VDD3 = 7.5 Vdc (Pins 2, 4, 5); TC = +25
°
C, 50 ohm system unless otherwise
noted)
Characteristic
Symbol
Min
Max
Unit
Frequency Range
BW
403
440
MHz
Control Voltage
(Pout = 7 W; Pin = 1 mW) (1)
Vcont
0
7
Vdc
Quiescent Current
(VDD1 = VDD2 = VDD3 = 7.5 Vdc; Pin = 0 mW, Vcont = 0 Vdc)
—
—
1
mA
Power Gain
(Pout = 7 W, Vcont = 7 Vdc)
Gp
38.5
—
dB
Efficiency
(Pout = 7 W; Pin = 1 mW) (1)
η
40
—
%
Harmonics (Pout = 7 W; Pin = 1 mW) (1)
Input VSWR
(Pout = 7 W; Pin = 1 mW, 50
Ref.) (1)
2 fo
—
—
–40
dBc
VSWRin
—
2:1
—
Control Current
(VDD1= VDD2 = VDD3 = 7.5 Vdc; Pin = 1 mW) (1)
Icont
—
2
mA
Load Mismatch Stress (VDD1 = VDD2 = VDD3 = 9 Vdc; Pin = 2 mW;
Pout = 9 W; Load VSWR = 10:1, All Phase Angles at Frequency of Test) (1)
ψ
No Degradation in Output
Power Before & After Test
Stability (Pin = 1–2 mW; VDD1 = VDD2 = VDD3 = 6–9 Vdc;
Pout = between 0.1 mW and 9 W; Load VSWR = 8:1,
All Phase Angles at Frequency of Test) (1)
—
All Spurious Outputs
More Than 60 dB
Below Desired Signal
(1) Adjust Vcont for Specified Pout.
Figure 1. UHF Power Module Test Circuit Schematic and Device Block Diagram
6
Z2
C3
5
C1
C2
4
C2
C1
3
C2
2
C2
C1
1
Z1
C1
RF INPUT
VDD1
Vcont
VDD2
VDD3
RF OUTPUT
Pin Designations:
Pin 1 — RF Input Power (0 dBm)
Pin 2 — VDD1 (7.5 Vdc)
Pin 3 — Vcont (0 – 7 Vdc)
Pin 4 — VDD2 (7.5 Vdc)
Pin 5 — VDD3 (7.5 Vdc)
Pin 6 — RF OUT (7 Watts nom.)
Element Values:
C1 = 0.018
μ
F
C2 = 0.1
μ
F
C3 = 3.3
μ
F
L1 = 0.22
μ
H CHOKE
Z1 = Z2 = 50
Microstrip Line
MHW2707–1 CIRCUIT BLOCK DIAGRAM
L1
C1
L1
L1
L1
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