RMPA1850 데이터 시트보기 (PDF) - Fairchild Semiconductor
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RMPA1850 Datasheet PDF : 9 Pages
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Absolute Ratings
Parameter
Supply Voltage, VBATT
Power Control Voltage
Input RF Power
Duty Cycle at Max. Power
Storage Temperature
Operating Temperature
Minimum
-40
-30
Maximum
+6
+2.5
+12
50
+150
+85
Units
V
V
dBm
%
°C
°C
Recommended Operating Conditions
Parameter
VBAT Supply Voltage
VBAT Supply Leakage Current
VREG Voltage
VREG Current
TX_EN Logic Level to Enable
TX_EN Logic Level to Disable
Current into TX_EN Pin
Current into Band Select Pin
Band Select Logic Level to enable DCS Band
Band Select Logic Level to enable GSM Band
Vramp Pin Transconductance
Specification
Min.
Max.
Unit
3.0V
3.5V
4.8V
12µA
2.7V
2.8V
2.9V
10mA
1µA
1.9V
0.6V
0.1µA
5µA
0.1µA
5µA
1.9V
0.6V
83µA/V
Condition
(Temp = +25°C, Vcc = 3.5V)
TX_EN = Low
TX_EN = High
TX_EN = Low
RMPA1850 Rev. A1
3
www.fairchildsemi.com
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