User's Manual

LPP0108IG001 11 Version - Preliminary – 06/20/08
Operating Power (TYPICAL):
NOTE: UART disabled during testing; data average taken for 5 minutes; Vbat = 3.7V.
Function
Block
State
Min
Current
A
verage
Current
Peak
Current
MSP
Idle
2.2V TBD <2uA 22uA
3.3V TBD <2.5uA 25uA
Motion sensor on
(no movement)
2.2V TBD <7uA 40uA
3.3V TBD 3.5uA 21.5uA
Motion sensor
with movement
2.2V TBD 14uA 2250uA
3.3V TBD 25.5uA 3750uA
GSM only
Power on to
modem register
TBD TBD TBD
Idle
TBD TBD TBD
GPS only
GPS enable to
first 3D fix -
130dbm (~45sec)
TBD 56.6mA 247.5mA
Acquisition TBD 76mA 80mA
Tracking
(@ -155dbm)
TBD 72mA 78mA
GSM &
GPS
Shutdown TBD TBD TBD
Acquisition TBD TBD TBD
Tracking TBD TBD TBD
Table 2: Typical Operating Power