User's Manual

SIM800 Document
- 7 -
3.6. Current Consumption (VBAT = 3.8V)
Table 6: Current consumption
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
PCL=15
122