Manual

RFM02
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Electrical Specification：
Maximum（not at working mode）
symbol parameter min max unit
V
dd
Positive power supply -0.5 6.0 V
V
in
All pin input level -0.5 V
dd
+0.5 V
I
in
Input current except power -25 25 mA
ESD Human body model 1000 V
T
st
Storage temperature -55 125
℃
T
ld
Soldering temperature(10s) 260
℃
Recommended working range
symbol parameter min max unit
V
dd
Positive power supply 2.2 5.4 V
T
op
operation temperature -40 85
℃
DC Characteristics：
symbol parameter conditions/note min typ max unit
12
14
I
dd_TX_0
current
consumption
433 MHz band
868 MHz band
915 MHz band
0 dBm power
output
15
mA
23
25
I
dd_TX_PMAX
current
consumption
433 MHz band
868 MHz band
915 MHz band
max power output
26
mA
I
pd
sleep mode current all blocks off 0.3 μA
I
wt
waek-up timer current consumption 1.5 μA
I
lb
low battery detector current
consumption
0.5 μA
I
x
idle mode current only crystal work 1.5 mA
V
lba
low battery detection accuracy 75 mV
V
lb
low battery detection range 0.1V step 2.2 5.3 V
V
il
Low level input 0.3*V
dd
V
V
ih
High level input 0.7*V
dd
V
I
il
Leakage current Vil = 0 V -1 1 μA
I
ih
Leakage current V
ih
= V
dd
,
V
dd
= 5.4V
-1 1 μA
V
ol
Low level output I
ol
= 2 mA 0.4 V
V
oh
High level output I
oh
= -2 mA V
dd
-0.4 V