ST2221C Datasheet, PDF (6/17 Pages) List of Unclassifed Manufacturers – 16 BIT CONSTANT CURRENT LED DRIVERS

點晶科技股份有限公司
SILICON TOUCH TECHNOLOGY INC.
Maximum Ratings (Ta = 25°C, Tj_(max) = 140°C)
CHARACTERISTIC
Supply Voltage
Input Voltage
Output Current
Output Voltage
Clock Frequency
GND Terminal Current
SYMBOL
VDD
VIN
IOUT
VOUT
fCLK
IGND
Power Dissipation
PD
Thermal Resistance
Storage Temperature
Rth(j-a)
Tstg
RATING
0 ~ 7.0
-0.4 ~ VDD+0.4
90
-0.5 ~ 9.5
25
1440
2.87 (DIP-24 : Ta=25°C)
1.45 (SOP-24 : Ta=25°C)
1.27 (SSOP-24 : Ta=25°C)
40.0 (DIP-24)
79.2 (SOP-24)
90.2 (SSOP-24)
-55 ~ 150
UNIT
V
V
mA
V
MHz
mA
W
°C/W
°C
ST2221C
Recommended Operating Condition
CHARACTERISTIC
Supply Voltage
Output Voltage
Operating temperature
SYMBOL
VDD
VOUT
T_OPR
IO
CONDITION
⎯
⎯
⎯
OUTn
Output Current
IOH
SERIAL-OUT
Input Voltage
IOL
SERIAL-OUT
VIH
⎯
VIL
⎯
LATCH Pulse Width
tw LAT
CLOCK Pulse Width
tw CLK
Set-up Time for DATA tsetup(D) VDD = 4.5 ~ 5.5 V
Hold Time for DATA thold(D)
Set-up Time for LATCH tsetup(L)
Clock Frequency
fCLK Cascade operation
Ta = 85°C (DIP-24)
Power Dissipation
PD Ta = 85°C (SOP-24)
Ta = 85°C (SSOP-24)
MIN.
4.5
⎯
-40
5
⎯
⎯
0.7VDD
-0.3
15
15
20
20
15
⎯
⎯
⎯
TYP.
5.0
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
MAX.
5.5
9
85
85
1.0
-1.0
VDD+0.3
0.3VDD
⎯
⎯
⎯
⎯
⎯
25
1.37
0.69
0.61
UNIT
V
V
℃
mA
V
ns
ns
ns
ns
ns
MHz
W
16-Bit Constant Current LED Drivers
-5-
Version：A.004