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參數(shù)資料
| 型號： | RMPA1765 |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 衰減器 |
| 英文描述： | K-PCS, CDMA, CDMA2000-1X and WCDMA Power Edge Power Amplifier Module |
| 中文描述： | 1720 MHz - 1780 MHz RF/MICROWAVE NARROW BAND LOW POWER AMPLIFIER |
| 封裝： | 3 X 3 MM, 1 MM HEIGHT, LEAD FREE, LCC-8 |
| 文件頁數(shù)： | 2/8頁 |
| 文件大?。?/td> | 534K |
| 代理商： | RMPA1765 |
2
www.fairchildsemi.com
RMPA1765 Rev. D
R
Absolute Ratings
1
Note:
1. No permanent damage with one parameter set at extreme limit. Other parameters set to typical values.
Electrical Characteristics
1
Notes:
1. All parameters met at Tc = +25°C, Vcc = +3.4V, Vref = 2.85V, f = 1750 MHz and load VSWR
otherwise noted.
2. All phase angles.
3. Guaranteed by design.
≤
1.2:1, unless
Parameter
Symbol
Value
Units
Supply Voltages
Vcc1, Vcc2
5.0
V
Reference Voltage
Vref
2.6 to 3.5
V
Power Control Voltage
Vmode
3.5
V
RF Input Power
Pin
+10
dBm
Storage Temperature
Tstg
-55 to +150
°C
Parameter
Symbol
Min
Typ
Max
Units
Comments
Operating Frequency
f
1720
1780
MHz
CDMA Operation
Small-Signal Gain
SSg
26
dB
Po = 0 dBm
Power Gain
Gp
28
dB
Po = +28 dBm; Vmode = 0V
26
dB
Po = +16 dBm; Vmode = 2.0V
Linear Output Power
Po
28
dBm
Vmode = 0V
16
dBm
Vmode
≥
2.0V
PAEd (digital) @ +28 dBm
PAEd
38
%
Vmode = 0V
PAEd (digital) @ +16 dBm
9
%
Vmode
≥
≥
2.0V
PAEd (digital) @ +16 dBm
25
%
Vmode
2.0V, Vcc = 1.4 V
High Power Total Current
Itot
490
mA
Po = +28 dBm, Vmode = 0V
Low Power Total Current
130
mA
Po = +16 dBm, Vmode = 2.0V
Adjacent Channel Power Ratio
±1.25 MHz Offset
ACPR1
-50
dBc
Po = +28 dBm; Vmode = 0V
-52
dBc
Po = +16 dBm; Vmode = 2V
±2.25 MHz Offset
ACPR2
-60
dBc
Po = +28 dBm; Vmode = 0V, IS-95
-68
dBc
Po = +16 dBm; Vmode = 2V
General Characteristics
Input Impedance
VSWR
2.0:1
Noise Figure
NF
4
dB
Receive Band Noise Power
Rx No
-139
dBm/Hz Po
≤
≤
+28 dBm; 1840 to 1870 MHz
Harmonic Suppression
2fo-5fo
-30
dBc
Po
+28 dBm
Spurious Outputs
2, 3
S
-60
dBc
Load VSWR
≤
5.0:1
Ruggedness w/ Load Mismatch
3
10:1
No permanent damage.
Case Operating Temperature
Tc
-30
85
°C
DC Characteristics
Quiescent Current
Iccq
45
mA
Vmode
≥
2.0V
Reference Current
Iref
5
8
mA
Po < +28 dBm
Shutdown Leakage Current
Icc(off)
1
5
μA
No applied RF signal.
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