Data Sheet

BlueNRG-M2SA
Rev 0.1 P a g e | 9 32
4.4 Current consumption
Characteristics measured over recommended operating conditions unless otherwise
specified. Typical value are referred to T A = 25 °C, V in = 3.0 V
Current consumption values has been taken using the “BlueNRG current consumption estimation tool”,
configured to match the BLUENRG-M2SA configuration.
The tool is available on ST.com at: http://www.st.com/en/embedded-software/stsw-bnrg001.html
Reported values have been taken configuring the tool as shown in the Figure 4.
Figure 4: Configuration of the “BlueNRG Current Consumption Estimation Tool”
Symbol Parameter Test conditions Typ. Unit
IDD Supply current
Reset 5
nA
Standby 500 nA
Sleep mode 0.9 µA
Active Mode 1.9 mA
RX 7.7 mA
TX: +8 dBm (programmed) 17 mA
TX: 0 dBm 11 mA