
CAT4008
VIN
3 V to
5.5 V
1 m F
VDD LED1 LED2
LED8
20 mA
BLANK
LATCH
CAT4008
SOUT
to next
device
SIN
CLK
GND
RSET
3.09 k W
Figure 1. Typical Application Circuit
Table 1. ABSOLUTE MAXIMUM RATINGS
Parameter
V DD Supply Voltage
Logic input/output voltage (SIN, SOUT, CLK, BLANK, LATCH)
LEDn voltage
DC output current on LED1 to LED8
Storage Temperature Range
Junction Temperature Range
Lead Soldering Temperature (10 sec.)
Rating
6
? 0.3 V to V DD +0.3 V
6
150
? 55 to +160
? 40 to +150
300
Units
V
V
V
mA
_ C
_ C
_ C
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
Table 2. RECOMMENDED OPERATING CONDITIONS
V DD
Voltage applied to LED1 to LED8
LED current RSET control range
Ambient Temperature Range
Parameter
http://onsemi.com
2
Range
3.0 to 5.5
0.4 to 5.5
up to 100
? 40 to +85
Units
V
V
mA
_ C