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
Input Enable Voltage “L” Level
VEN(IH)
VEN(IL)
IREF = 1mA ~ 10mA
3.3
-0.3
TYP.
⎯
⎯
DD311
MAX.
18
0.0
UNIT
V
Output Leakage Current
IOL1
Output Current Skew
(Chip-to-Chip)*1
IOL2
Ambient Temperature Regulation
η1
Ambient Temperature Regulation
η2
Vout = 36 V
Ven = 0V
IREF = 1mA ~ 10mA
Vout = 1.0 V
⎯
⎯
0.1
uA
⎯
± 0.5 ± 10
%
⎯
0.01
⎯
% / °C
⎯
0.05
⎯
mA / °C
Output Voltage Regulation
IREF = 1mA ~ 10mA
% / Vout
⎯
1.5
10
%/V
Vout = 1V ~ 3V
Switching Characteristics (Ta = 25°C unless otherwise noted)
CHARACTERISTIC
SYMBOL CONDITION
MIN.
Propagation Delay
(‘L to ‘H’)
Propagation Delay
(‘H’ to ‘L’)
EN-to-OUT
(Driver On)
EN-to-OUT
(Driver Off)
Output Current Rise Time
Output Current Fall Time
tpLH
IREF = 10mA
⎯
(Iout = 1A)
tpHL
VEN(IH) = 5V
⎯
VEN(IL) = 0V
tor
VL = 12V
⎯
RL = 10 Ω
tof
CL = 13 pF
⎯
TYP.
10
50
25
50
MAX. UNIT
⎯
⎯
ns
⎯
⎯
*1 Chip-to-Chip skew is defined as the range into which any ratio between output current and reference current of any IC
falls.
HIGH CONSTANT CURRENT LED DRIVER
Version:A.002
Page 4