Datasheet AL58221 (Diodes) - 6
| 制造商 | Diodes |
| 描述 | 12-Channel RGB LED Driver |
| 页数 / 页 | 26 / 6 — AL58221. Electrical Characteristics. CHARACTERISTIC. SYMBOL. CONDITION. … |
| 文件格式/大小 | PDF / 861 Kb |
| 文件语言 | 英语 |
AL58221. Electrical Characteristics. CHARACTERISTIC. SYMBOL. CONDITION. MIN. TYP. MAX. UNIT. www.diodes.com
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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
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(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.