Datenblatt-Suchmaschine für elektronische Bauteile |
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DM13H-E Datenblatt(PDF) 7 Page - Silicon Touch Technology Inc. |
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DM13H-E Datenblatt(HTML) 7 Page - Silicon Touch Technology Inc. |
7 / 25 page 16-bit Constant Current LED Driver with Error Detection Version:A.004 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. DM13H-E Electrical Characteristics (VCC = 5.0 V, Ta = 25°C unless otherwise noted) CHARACTERISTIC SYMBOL CONDITION MIN. TYP. MAX. UNIT Input Voltage “H” Level VIH CMOS logic level 0.7VCC ⎯ VCC V Input Voltage “L” Level VIL CMOS logic level GND ⎯ 0.3VCC Output Leakage Current IOL VOH = 17 V ⎯ ⎯ +1 uA Output Voltage (S-OUT) VOL IOL = -1.5 mA ⎯ ⎯ 0.2 V VOH IOH= 1.5 mA VCC-0.2 ⎯ ⎯ Output Current Skew (Channel-to-Channel) *1 IOL1 VOUT = 1.0 V Rrext = 3.9 K Ω ⎯ ⎯ ±4 % Output Current Skew (Chip-to-Chip) *2 IOL2 ⎯ ⎯ ±6 % Output Voltage Regulation % / VOUT Rrext = 3.9 K Ω VOUT = 1 V ~ 3 V ⎯ ±0.1 ±0.5 % / V Supply Voltage Regulation % / VCC Rrext = 3.9 K Ω ⎯ ±1 ±4 Differential Linearity DNL Rrext = 3.9 K Ω ⎯ ±1.2 LSB Output Voltage Short to GND, LED Open Detection Threshold V(od) output turns on ⎯ 0.1 ⎯ V LED Short Detection Threshold *3 (output turns on) V(sd) SV = ”H” ⎯ 3/4VCC +0.25 ⎯ V SV = ”L” ⎯ 1/2VCC +0.25 ⎯ V Thermal Threshold T(130) junction temperature ⎯ 130 ⎯ °C T(170) ⎯ 170 ⎯ Thermal Shutdown Threshold T(sht) ⎯ 170 ⎯ Supply Current (Input signal is static) IDD(off) power on all pins are open unless VCC and GND ⎯ 1.2 ⎯ mA IDD(off) Rrext = 3.9 K Ω all outputs turn off ⎯ 7 IDD(on) Rrext = 3.9 K Ω all outputs turn on ⎯ 7.6 ⎯ IDD(off) Rrext = 820 Ω all outputs turn off ⎯ 27.5 IDD(on) Rrext = 820 Ω all outputs turn on ⎯ 30 ⎯ *1 Channel-to-channel skew is defined as the ratio between (any Iout – average Iout) and average Iout, where average Iout = (Imax + Imin) / 2. *2 Chip-to-Chip skew is defined as the range into which any output current of any IC falls. *3 LED short detection voltage level default value is 3/4*VCC+0.25 V , refer to Page 12 for level selection. |
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