BD2802GU
Technical Note
●Electrical Characteristics(Unless otherwise specified, Ta=25℃, VBAT=3.6V, VIO=1.8V)
Parameter
Symbol
Min.
Limits
Typ.
Unit
Max.
Condition
【Circuit Current】
VBAT Circuit current 1
IBAT1
-
0.1
3.0
μA RESETB=0V, VIO =0V
VBAT Circuit current 2
IBAT2
-
0.5
3.0
μA RESETB=0V, VIO=1.8V
VBAT Circuit current 3
IBAT3
-
LED 6Ch ON, ILED=10mA setting
0.8
1.2
mA Exclusive of LED current,
RGBISET =120kΩ
【LED Driver】
LED current Step
ILEDSTP
128
step RGB1 group, RGB2 group
LED Maximum setup
curren
IMAX
-
LED current accurate
ILED
18
-
30.48
mA
20
22
mA
LED current Matching ILEDMT
-
5
10
%
LED OFF Leak current
ILKL
-
-
1.0
【OSC】
OSC oscillation frequency fosc
0.8
1.0
1.2
【SDA, SCL】(I2C interface )
L level input voltage
VILI
-0.3
-
0.25×VIO
H level input voltage
VIHI 0.75×VIO
-
VBAT+0.3
Hysteresis of Schmitt
trigger input
VhysI 0.05×VIO
-
-
L level output voltage
VOLI
0
-
0.3
Input current
linI
-10
-
10
【RESETB】(CMOS input pin)
L level input voltage
VILR
-0.3
-
0.25×VIO
H level input voltage
VIHR 0.75×VIO
-
VBAT+0.3
Input current
IinR
-10
-
10
【ADDSEL】(CMOS input pin)
L level input voltage
VILADD -0.3
-
0.25×VBAT
H level input voltage
VIHADD 0.7 ×VBAT
-
VBAT+0.3
Input current
IinADD
-10
-
10
【RGB1CNT, RGB2CNT】(CMOS input pin with Pull-down resistance)
L level input voltage
VILCNT -0.3
-
0.25×VIO
H level input voltage
VIHCNT 0.75×VIO
-
VBAT+0.3
Input current
IinCNT
-
3.6
10
【CLKIO(Output)】(CMOS output pin)
L level output voltage
VOLCLK
-
-
0.2
H level output voltage VOHCLK VIO-0.2
-
-
Output frequency
fclk
200
250
300
【CLKIO (Input)】(CMOS input pin)
L level input voltage
VILCLK -0.3
-
0.25×VIO
H level input voltage
VIHCLK 0.75×VIO
-
VIO+0.3
Input current
IinCLK
-
3.6
10
μA
MHz
V
V
V
V
μA
V
V
μA
V
V
μA
V
V
μA
V
V
kHz
V
V
μA
RGB1 group, RGB2 group
RGBISET=100kΩ
RGB1 group, RGB2 group,
Terminal voltage =1V
ILED=20mA setting, RGBISET
=120kΩ
RGB1 group, between RGB2 group,
Terminal voltage =1V
ILED=20mA setting
SDA pin, IOL=3 mA
Input voltage = 0.1×VIO~0.9×VIO
Input voltage = 0.1×VIO~0.9×VIO
Input voltage = 0.1×VBAT~0.9×VBAT
Input voltage = 1.8V
IOL=1mA
IOH=1mA
Input voltage = 1.8V
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2011.04 - Rev.A