Datasheet AL58221 (Diodes) - 6

ManufacturerDiodes
Description12-Channel RGB LED Driver
Pages / Page26 / 6 — AL58221. Electrical Characteristics. CHARACTERISTIC. SYMBOL. CONDITION. …
File Format / SizePDF / 861 Kb
Document LanguageEnglish

AL58221. Electrical Characteristics. CHARACTERISTIC. SYMBOL. CONDITION. MIN. TYP. MAX. UNIT. www.diodes.com

AL58221 Electrical Characteristics CHARACTERISTIC SYMBOL CONDITION MIN TYP MAX UNIT www.diodes.com

Model Line for this Datasheet

Text Version of Document

AL58221 Electrical Characteristics
(VDD=3.3V @TA = +25°C, unless otherwise specified.)
CHARACTERISTIC SYMBOL CONDITION MIN. TYP. MAX. UNIT
Input Voltage “H” Level VIH CMOS logic level 0.7VDD ⎯ VDD V Input Voltage “L” Level VIL CMOS logic level GND ⎯ 0.3VDD Output Leakage Current ILK VOUT = 24 V ⎯ ⎯ 0.2 uA Driving Current (DO) IOL VOL = 0.4V 2 3.0 ⎯ mA (Guarantee by design) IOH VOH= VDD-0.4 ⎯ -2.9 -2 Output Current Skew (Channel-to-Channel) (Note 14) dIOUT1 VOUT = 1.0 V ⎯ 1 3 % Rrext = 2340 Output Current Skew (Chip-to-Chip) (Note 15) dIOUT2 ⎯ 2 6 % Rrext = 2340 Output Voltage Regulation (Note 16) % / VOUT ⎯ 0.1 ⎯ VOUT = 1 V ~ 3 V % / V Rrext = 2340 Supply Voltage Regulation (Note 17) % / VDD ⎯ 0.6 1 VDD = 3 V ~ 5.5 V Rrext = 2340 I ⎯ DD1(off) 5.22 ⎯ all outputs turn off Rrext = 2340 IDD2(on) 2.61 5.22 8 all outputs turn on Supply Current (Note 18) mA Rrext = 19.5 K I ⎯ DD3(off) 2.74 ⎯ all outputs turn off Rrext = 19.5 K IDD4(on) 1.4 2.79 7 all outputs turn on Notes: 14. Channel-to-channel skew is defined by the formula below: ( Iout %) =  n −1 *100% (Iout + Iout + ... + Iout ) 0 1 3 4 15. Chip-to-Chip skew is defined by the formula below: (Iout + Iout + ... + Iout ) 0 1 3 − (Ideal Output Current) ( %) =  4 ( *100% (Ideal Output Current ) 16. Output voltage regulation is defined by the formula below: ( (@ = 3 ) − (@ = 1 ) 100% % /V ) =  Iout Vout V Iout Vout V n n n n * Iout (@Vout = V 3 ) V 3 − V 1 n n 17. Supply voltage regulation is defined by the formula below: ( (@ = 5 . 5 ) − (@ = 3 ) % 100 % /V ) =  Iout V V Iout V V n DD n DD * Iout (@Vcc = V 3 ) V 5 . 5 − V 3 n 18. IO excluded. AL58221 6 of 26 April 2024 Document number: DS46476 Rev. 2 - 2
www.diodes.com
© 2024 Copyright Diodes Incorporated. All Rights Reserved.