SM16705 Datasheet, PDF (6/15 Pages) SamHop Microelectronics Corp. – 8-BIT CONSTANT CURRENT LED DRIVER

SAMHOP Microelectronics Corp.
8-BIT CONSTANT CURRENT LED DRIVER
MAXIMUM RATINGS (Ta = 25^oC)
Characteristic
Symbol
Rating
Unit
Supply Voltage
Input Voltage
Output Current
Output Voltage
Clock Frequency
GND Terminal Current
Power Dissipation
VDD
VIN
IOUT
VOUT
fCLK
IGND
PD
Thermal Resistance
Operating Termerature
Storage Temperature
Rth (j-a)
Topr
Tstg
0 ~ 7.0
- 0.4 ~ VDD +0.4
90
- 0.5 ~ 20.0
25
720
1.47 (DIP : FREE AIR, Ta = 25^oC)
0.78 (SOP/ SSOP : ON PCB, Ta = 25^oC)
85 (DIP : FREE AIR, Ta = 25^oC)
160 (SOP/ SSOP : ON PCB, Ta = 25^oC)
-40 ~ 85
-55 ~ 150
V
V
mA
V
MHz
mA
W
o_{C / W}
o_C
o_C
(Note)
DIP : Ambient temperature derated above 25^oC in the proportion of 11.8mW / ^oC
SOP/ SSOP: Ambient temperature delated above 25^oC in the proportion of 6.3mW / ^oC
RECOMMENDED OPERATING CONDITION (Ta = -40 ~ 85^oC unless otherwise noted)
Characteristic
Supply Voltage
Output Voltage
Output Current
Symbol
VDD
VOUT
IOUT
IOH
IOL
Condition
－
－
OUTn,DC test circuit
SERIAL-OUT
SERIAL-OUT
VIH
－
Input Voltage
VIL
－
LATCH Pulse Width
CLOCK Pulse Width
ENABLE Pulse Width
Set-up Time for DATA
Hold Time for DATA
Set-up Time for LATCH
Clock Frequency
Power Dissipation
tw LAT
tw CLK
tw EN
tsetup(D)
thold (D)
tsetup(L)
fCLK
PD
VDD = 4.5 ~ 5.5V
Cascade operation
Ta = 85^oC(DIP FREE AIR)
Ta = 85^oC
(SOP/ SSOP ON PCB)
Min. Typ. Max. Unit
3.3 5.0 5.5 V
－ － 15.0 V
5 － 88
－ － 1.0 _mA
－ － -1.0
0.7 _－ VDD
VDD
+0.3 _V
-0.3 － ^0.3
VDD
20 － － ns
20 － － ns
500 － － ns
20 － － ns
20 － － ns
20 － － ns
－ － 25 _MHz
－ － 0.82
－
－ 0.40 ^W
Page 6
V.2.10