User's Manual

Product specification
17
5. CURRENT CONSUMPTION
The specified supply currents in Table 5-1 are based operation at room temperature. Current measurements
are taken with default parameter settings, nominal supply voltage. The DUT is mounted on a module test board
and the accelerometer on, unless otherwise noted.
Operating Modes
Description
Conditions
Average Current
Min
Typ
Max
Unit
Power Down(OFF)
VBAT voltage applied
Power Down*1,2
22
µA
WCDMA
Between Rx wakeups
Sleep*1,2
1
mA
Rx awake current
Rx Idle
57
mA
Average Sleep and Rx
Standby*3
1.6
mA
Average GPS only
Average GPS only
30
mA
HSDPA 3.6MbpsDL/384Kbps UL (0dBm)
180
mA
WCDMA Tx/Rx (23.5dBm)
550
mA
Table 5-1 Typical Power Consumption
Note 1 Measurement taken without Test Board
Note 2 Measurement taken without Accelerometer
Note 3 Value calculated from measured IUSB_AVG subtacted from
ITOTAL_GPS_AVG, I-GPS = I-Total_GPS_AVG – IUSB_AVG