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DM137 Datasheet(PDF) 7 Page - Silicon Touch Technology Inc. |
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DM137 Datasheet(HTML) 7 Page - Silicon Touch Technology Inc. |
7 / 32 page 點晶科技股份有限公司 SILICON TOUCH TECHNOLOGY INC . 16-bit Constant Current LED Driver with Error Detection Version:A.001 Page 6 未經授權而逕予重製、複製、使用或公開本文件,行為人得被追究侵權之相關民刑事責任 Unauthorized reproduction, duplication, use or disclosure of this document will be deemed as infringement. DM137 Maximum Ratings (Ta=25°C, Tj(max) = 150°C) CHARACTERISTIC SYMBOL RATING UNIT Supply Voltage VCC -0.3 ~ 7.0 V Input Voltage VIN -0.3 ~ VCC+0.3 V Output Current IOUT 100 mA Output Voltage VOUT -0.3 ~ 17 V Input Clock Frequency FCKI 25 MHz GND Terminal Current IGND 1600 mA 1.1 ( SSOP28 : Ta=25 °C) 2.11 ( HSOP28 : Ta=25 °C) Power Dissipation (4 layer PCB) PD 3.18 ( QFN32 : Ta=25 °C) W 113.3 (SSOP28 ) 59.1 (HSOP28 ) Thermal Resistance Rth(j-a) 39.3 ( QFN32 ) °C/W Operating Temperature Top -40 ~ 85 °C Storage Temperature Tstg -55 ~ 150 °C Recommended Operating Condition CHARACTERISTIC SYMBOL CONDITION MIN. TYP. MAX. UNIT Supply Voltage VCC ⎯ 3.3 5.0 5.5 V Output Voltage VOUT Driver On *1 1.0 ⎯ 0.5VCC Output Voltage VOUT Driver Off *2 ⎯ ⎯ 17 V IO OUTn 5 ⎯ 90 IOH VOH = VCC – 0.2 V ⎯ ⎯ +1.6 Output Current IOL VOL = 0.2 V ⎯ ⎯ - 1.5 mA VIH 0.8VCC ⎯ VCC Input Voltage VIL VCC = 3.3 V ~ 5.5V 0.0 ⎯ 0.2VCC V Single Chip Operation 25 Cascade Operation (SDO=’H’, CL=13pF) 15 Input Clock Frequency FCKI Cascade Operation (SDO=’L’, CL=13pF) ⎯ ⎯ 25 MHz LAT Pulse Width tw LAT 15 ⎯ ⎯ CLK Pulse Width tw CLK 15 ⎯ ⎯ EN Pulse Width tw EN 15 ⎯ ⎯ OS Pulse Width tw OS 15 ⎯ ⎯ Set-up Time for DAI tsetup(D) 10 ⎯ ⎯ Hold Time for DAI thold(D) 10 ⎯ ⎯ Set-up Time for LAT tsetup(L) 10 ⎯ ⎯ Hold Time for LAT thold(L) 10 ⎯ ⎯ Set-up Time for OS tsetup(O) 25 ⎯ ⎯ Open/Short Detection Response tdet VCC = 5.0V 100 ⎯ ⎯ ns *1 Notice that the power dissipation is limited to its package and ambient temperature. *2 The driver output voltage including any overshoot stress has to be compliant with the maximum voltage (17V). |
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