User's Manual

SIM800H Document
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I
RTC-OUT
VRTC output current - 2 mA
3.6. Current Consumption (VBAT = 3.8V)
Table 6: Current consumptionȱ
Symbol Parameter Conditions Value Unit
I
VRTC
VRTC current VBAT disconnects. Backup battery is 3 V 2 uA
I
VBAT
VBAT current
Power down mode 50 uA
Sleep mode
BS-PA-MFRMS=9 1.0
mA BS-PA-MFRMS=5 1.2
BS-PA-MFRMS=2 1.8
Idle mode
GSM 850
19 mA
EGSM 900
DCS 1800
PCS 1900
Voice call
GSM 850
EGSM 900
PCL=5 250
mA
PCL=12 110
PCL=19 76
DCS 1800
PCS 1900
PCL=0 168
PCL=7 89
PCL=15 76
Data mode
GPRS(1Rx,1Tx)
GSM 850
EGSM 900
PCL=5 240
mA PCL=12 110
PCL=19 83
DCS 1800
PCS 1900
PCL=0 170
mA PCL=7 95
PCL=15 80
Data mode
GPRS(4Rx,1Tx)
GSM 850
EGSM 900
PCL=5 270
mA PCL=12 150
PCL=19 120
DCS 1800
PCS 1900
PCL=0 205
mA PCL=7 130
PCL=15 115
Data mode
GPRS(3Rx,2Tx)
GSM 850
EGSM 900
PCL=5 440
mA PCL=12 185
PCL=19 130
DCS 1800
PCS 1900
PCL=0 300
mA
PCL=7 155