Datasheet

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VCCmr
Supply voltage
-0.3
+3.9
V
Tmr
Ambient temperature
-40
+85
℃
Pmr
RF input power
-
+10
dBm
3.2 Normal working conditions
Table 3 Recommended Operating Conditions
Item
Description
min
max
unit
VCCop
Supply voltage
+1.8
+3.6
V
Top
Ambient temperature
-40
+85
℃
Pop
RF input power
-
+10
dBm
3.3 Module specifications
Table 4 LoRa-E5 features
ITEMs
Parameter
Specifications
Unit
Structure
Size
12(W) X 12(L) X 2.5(H)
mm
Package
28 pins, SMT
Electrical
Characteristics
power supply
3.3V type
V
Sleep current
2.1uA (WDT on);
uA
Operation current
(Transmitter+MCU)
50mA @10dBm in 434MHz type
mA
111mA @22dBm in 470MHz type
111mA @22dBm in 868MHz type
Operation current
(Receiver+MCU)
6.7mA @BW125kHz, 434MHz type
mA
6.7mA @BW125kHz, 470MHz type
6.7mA @BW125kHz, 868MHz type
Output power
10dBm max @434MHz
dBm
22dBm max @470MHz
22dBm max @868MHz
Sensitivity
@SF12, BW125kHz
dBm
Fr(MHz)
min
type
max
434
-
-134.5
-136
470
-
-136.5
-137.5
868
-
-135
-137
Harmonics
<-36dBm below 1GHz
dBm
<-40dBm above 1GHz
dBm
Interface
RFIO
RF port
UART
3 group of UART, include 2pins