ST2221A Datasheet - SiTI

ST2221A, 8-Bit CONSTANT CURRENT LED DRIVERS

ST2221A Version Issue Date File Name Total Pages : A.036 : 2006/2/9 : SP-ST2221A-A.036 : 17 8-Bit CONSTANT CURRENT LED DRIVERS 9 7 1 SILICON TO

Features

* z Constant Current Output : Current with one resistor for 5mA to 90mA z Maximum Clock Frequency : 25MHz (Cascade Operation) z 5V CMOS Compatible Input z Package : PDIP16,SOP16,SSOP16 z Constant Current Matching: (Ta = 25°C、VDD = 5.0V) Bit-to-Bit : ± 6%、Chip-to-Chip : ± 10%、 @ IOUT = 5 ~ 40mA

ST2221A-SiTI.pdf