Data Sheet
WS2812B LED
Intelligent control LED integrated light source
4
/9
Absolute Maximum Ratings
Prameter
Symbol
Ratings
Unit
Power supply voltage
V
DD
+3.5~+5.3
V
Input voltage
V
I
-0.5~VDD+0.5
V
Operation junction
temperature
Topt
-25~+80
℃
Storage temperature range
Tstg
-40~+105
℃
Electrical Characteristics
(
T
A
=-20
~
+70
℃,
V
DD
=4.5
~
5.5V,V
SS
=0V,unless otherwise specified
)
Prameter
Smybol
conditions
Min
Tpy
Max
Unit
Input current
I
I
V
I
=V
DD
/V
SS
——
——
±1
µA
Input voltage level
V
IH
D
IN
,SET
0.7V
DD
——
——
V
V
IL
D
IN
,SET
——
——
0.3 V
DD
V
Hysteresis voltage
V
H
D
IN
,SET
——
0.35
——
V
Switching characteristics(T
A
=-20~+70℃,V
DD
=4.5~5.5V,V
SS
=0V,unless otherwise specified)
Prameter
Symbol
Condition
Min
Tpy
Max
Unit
Transmission delay
time
t
PLZ
CL=15pF,DIN→
DOUT,RL=10KΩ
——
——
300
ns
Fall time
t
THZ
CL=300pF,OUTR/OU
TG/OUTB
——
——
120
µs
Input capcity
C
I
——
——
——
15
pF
RGB IC characteristic parameter
Emitting color
Model
Wavelength(nm)
Luminous intensity(mcd)
Voltage(V)
Red
13CBAUP
620-630
550-700
1.8-2.2
Green
13CGAUP
515-530
1100-1400
3.0-3.2
Blue
10R1MUX
465-475
200-400
3.0-3.4