Data Sheet

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3 Electrical characteristics
3.1 Maximum Ratings
Reaching or exceeding the maximum ratings listed in the table below can cause equipment damage.
Table 2 Absolute Maximum Ratings
Item
Description
min
max
unit
VDD_LR
Lora supply voltage
-0.5
+3.9
V
VDD_NRF
MCU supply voltage
-0.3
+3.9
V
VBUS
MCU USB VBUS
-0.3
+5.8
V
P_NRF
Bluetooth RF input power
+10
dBm
P_LR
Lora RF input power
-
+10
dBm
3.2 Normal working conditions
Table 3 Recommended Operating Conditions
Item
Description
min
max
unit
VDD_LR
Lora supply voltage
+1.8
+3.7
V
VDD_NRF
MCU supply voltage
+1.7
+3.6
V
VBUS
MCU USB VBUS
+4.35
+5.5
V
TA
Ambient temperature
-40
+85
℃
ML_GNSS
GNSS maximum input power
0
dBm
ML_LR
Lora maximum input power
-
0
dBm
3.3 Module specifications
Table 4 LoRa-E5 features
ITEMs
Parameter
Specifications
Unit
Structure
Size
20(W) X 20(L) X 2.3(H)
mm
Package
80 pin LGA Module
Electrical
Characteristics
power supply
3.3V type
V
Sleep current
7.6uA (WDT on);
uA
Operation current
(Transmitter+MCU)
150mA @ LoRa TX 22dBm
mA
55mA @ Bluetooth TX 8dBm
Operation current
(Receiver+MCU)
10mA @ LoRa SF12 125 kHz
mA
7mA @ Bluetooth Scan
40mA @ GNSS Scan
40mA @ WiFi Scan