DD311 Datasheet, PDF (4/15 Pages) Silicon Touch Technology Inc. – HIGH CONSTANT CURRENT LED DRIVER

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
Maximum Ratings (Ta=25°C, Tj(max) = 125°C)
CHARACTERISTIC
SYMBOL
Input Reference Current
IREF
Output Current
Iout
Output Voltage
Vout
Enable Voltage
VEN
Output Enable Frequency
FEN
GND Terminal Current
IGND
Power Dissipation
Thermal Resistance (Junction to Air)
Pd
Rth(j-a)
Thermal Resistance (Junction to Case)
Rth(j-c)
Operating Temperature
Top
Storage Temperature
Tstg
RATING
10
1.0
-0.3 ~ 33
-0.3 ~ 18
1
1.01
4.2 (Ta=25°C)
23.38
1.77
-40 ~ 85
-55 ~ 150
DD311
UNIT
mA
A
V
MHz
A
W
°C/W
°C
Recommended Operating Condition
CHARACTERISTIC
SYMBOL
CONDITION
Bias Voltage
Vbias
force REXT terminal directly
with an external resistor
Output Voltage
Vout
Driver On^*1
Output Voltage
Vout
Driver Off^*2
Output Current
Iout
Ven > 3.3V
Input Enable Voltage
VEN(IH)
VEN(IL)
IREF = 1mA ~ 10mA
Input Enable Frequency
FEN
Ven > 3.3V
MIN.

5
1


3.3
-0.3
DC
TYP.








MAX.
2.7
36

33
1
18
0.0
1
UNIT
V
V
A
V
MHz
*1 _{Notice that the power dissipation is limited to its package and ambient temperature.}
*2 _{The driver output voltage including any overshoot stress has to be compliant with the maximum voltage (33V).}
HIGH CONSTANT CURRENT LED DRIVER
Version:PRE.001
Page 3