DD312 Datasheet, PDF (5/20 Pages) Silicon Touch Technology Inc. – HIGH CONSTANT CURRENT LED DRIVER with ERROR DETECTION

點晶科技股份有限公司
SILICON TOUCH TECHNOLOGY INC.
新竹市科學園區展業一路 9 號 7 樓之 1
9-7F-1, Prosperity RoadⅠ, Hsin-Chu, Taiwan, R.O.C.
Tel：886-3-5645656 Fax：886-3-5645626
Electrical Characteristics (Ta = 25°C unless otherwise noted)
CHARACTERISTIC
SYMBOL
CONDITION
MIN.
Input Enable Voltage “H” Level
VEN(IH)
3.0
VDD = 5V ~ 18V
Input Enable Voltage “L” Level
VEN(IL)
-0.3
TYP.
⎯
⎯
DD312
MAX.
18
1.0
UNIT
V
Output Leakage Current
Output Current Skew
(Chip-to-Chip)^*1
Output Voltage Regulation
Supply Voltage Regulation
IOL
IOL1
% / Vout
Vout = 18 V
Ven = 0 V
Vout = 1.0 V
REXT = 10 Ω
REXT = 0.5 Ω
Vout = 0.8 V ~ 3 V
% / VDD
REXT = 0.5 Ω
⎯
⎯
1.0
uA
⎯
⎯
±5
%
⎯
0.1
1
%/V
⎯
⎯
2
Alarm threshold temperature
Talm
Shutdown threshold temperature
Tstd
Supply Current^*2
I_DD1
I_DD2
I_DD3
REXT = 0.5 KΩ
VDD = 5 V
REXT = 0.5 Ω
VDD = 12 V
REXT = 0.5 Ω
VDD = 18 V
REXT = 0.5 Ω
⎯
110
⎯
°C
⎯
180
⎯
°C
⎯
1.2
⎯
⎯
2.0
⎯
mA
⎯
2.8
⎯
*1 _{Chip-to-Chip skew is defined as the range into which any output current of any IC falls.}
*2 _{IO excluded.}
HIGH CONSTANT CURRENT LED DRIVER
Version:A.001
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