DM134, DM135 - (DM134 - DM136) 16-Bit Constant Current LED Drivers

Silicon Touch Technology

Datasheet Details

Part number	DM134, DM135
Manufacturer	Silicon Touch Technology
File Size	329.49 KB
Description	(DM134 - DM136) 16-Bit Constant Current LED Drivers
Datasheet	DM135_SiliconTouchTechnology.pdf
Note	This datasheet PDF includes multiple part numbers: DM134, DM135. Please refer to the document for exact specifications by model.

The DM134、DM135、DM136 are constant current drivers specifically designed for LED display applications.

5V CMOS Compatible Input Maximum Clock Frequency: 25MHz (Cascade Operation) Maximum Output Voltage: 17V Package: DIP24, SOP24, SSOP24, QFN32, TSSOP24-exposedPAD(DM135) Package and Pin Layout: Pin layout and functionality are similar to those of the ST2221C. (Each characteristic value is different. ) Constant Current Matching: (Ta = 25°C、VDD = 5.0V) Chip-to-Chip: ± 10.0% Bit-to-Bit: DM134: ± 4.0% @ IOUT = 30 ~ 90mA ± 6.0% @ IOUT = 20 ~ 30mA DM135: ± 4.0% @ IOUT = 10 ~ 50mA ± 6.0% @ IOUT = 5 ~ 10mA.

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Published: Sep 11, 2011 |