Datasheet AL8116 (Diodes) - 5
| Fabricante | Diodes |
| Descripción | Flexible 0-10V Dimming Signal Interface Controller |
| Páginas / Página | 13 / 5 — AL8116. Electrical Characteristics. Symbol. Parameter. Conditions. Min. … |
| Formato / tamaño de archivo | PDF / 745 Kb |
| Idioma del documento | Inglés |
AL8116. Electrical Characteristics. Symbol. Parameter. Conditions. Min. Typ. Max. Unit. Supply Voltage (VCC Pin). ISET Pin
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AL8116 Electrical Characteristics
(VCC = 32V @ TA = +25°C, unless otherwise specified.)
Symbol Parameter Conditions Min Typ Max Unit Supply Voltage (VCC Pin)
VCC_ON UVLO(ON) VCC Startup Threshold 6.0 7.0 8.0 V VCC_OFF UVLO(OFF) VCC Minimum Operating Voltage 5.2 6.0 6.8 V IVCC Operating Current RISET = 100kΩ, DIM Pin and CLAMP Pin are Floating. — 600 850 μA
ISET Pin
VISET_OPEN Open Voltage ISET Pin is Floating. 2.45 2.5 2.55 V Current Ratio of IDIM to ISET KDIM — — 4 — — (Calculate IDIM / ISET) Current Ratio of ICLAMP to ISET KCLAMP — — 0.4 — — (Calculate ICLAMP / ISET)
DIM Pin (Dimming Function)
VDIM_OPEN Open Voltage RISET = 100kΩ, DIM Pin is Floating. 12.2 13 13.8 V VDIM_MAX_ON Maximum Voltage on Level Output Duty = 100% 10.07 10.27 10.47 V VDIM_Zero_ON Zero Duty On OUT Pin Output Duty ≦ 1% — 1.5 — V IDIM_100 Bias Current RISET = 100kΩ 97.5 100.5 103.5 μA VDIM_PWM_H High Level of PWM Input Signal (Note 8) 3.2 — — V VDIM_PWM_L Low Level of PWM Input Signal (Note 8) — — 1.2 V — PWM Dimming Mode Setting Trigger Rising Rate and Continuous 8 Times. (Note 8) 3 — — V/μs VDIM_OFF Cut-Off Level Voltage Output Duty = 0% 1.23 1.3 1.37 V VDIM_OFF_HYS Cut-Off Recovery Hysteresis Voltage Output Duty ≥ 0% — 0.1 — V
CLAMP Pin (Clamping Minimum Dimming)
VCLAMP_OPEN Open Voltage RISET = 100kΩ, CLAMP Pin is Floating. 4.7 5.0 5.3 V RCLAMP ≧ 1MΩ or Open DOUT_0% 1 2 4 % VCLAMP ≧ 4.2V and VDIM = 1.65V RCLAMP = 300kΩ DOUT_4% 2 4 6 % Minimum Duty Cycle Clamp VCLAMP = 2.6V to 3.6V and VDIM = 1.5V When RISET = 100kΩ RCLAMP = 150kΩ DOUT_6% 4 6 8 % VCLAMP = 1V to 2V and VDIM = 1.5V RCLAMP = 0Ω DOUT_8% 6 8 10 % VCLAMP ≦ 0.5V and VDIM = 1.5V
Open Drain Output Set (OUT Pin)
VOUT_LOW Output Low Level @2mA Sink Current — — 200 mV Dimming Accuracy of Duty D. A During DIM Voltage is from 2V to 9V. (Note 8) -2.5 — +2.5 % (Chip to Chip) fOUT Output Frequency — 1.0 1.5 2.0 kHz
Internal OTP (Over Temperature Protection)
OTP OTP Trip Level (Note 8) — +135 — °C ΔOTP OTP Hysteresis (Note 8) — +20 — °C Note: 8. These parameters, although guaranteed by design, are not 100% tested in production. AL8116 5 of 13 April 2020 Document number: DS42629 Rev. 2 - 2
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(VCC = 32V @ TA = +25°C, unless otherwise specified.)
Symbol Parameter Conditions Min Typ Max Unit Supply Voltage (VCC Pin)
VCC_ON UVLO(ON) VCC Startup Threshold 6.0 7.0 8.0 V VCC_OFF UVLO(OFF) VCC Minimum Operating Voltage 5.2 6.0 6.8 V IVCC Operating Current RISET = 100kΩ, DIM Pin and CLAMP Pin are Floating. — 600 850 μA
ISET Pin
VISET_OPEN Open Voltage ISET Pin is Floating. 2.45 2.5 2.55 V Current Ratio of IDIM to ISET KDIM — — 4 — — (Calculate IDIM / ISET) Current Ratio of ICLAMP to ISET KCLAMP — — 0.4 — — (Calculate ICLAMP / ISET)
DIM Pin (Dimming Function)
VDIM_OPEN Open Voltage RISET = 100kΩ, DIM Pin is Floating. 12.2 13 13.8 V VDIM_MAX_ON Maximum Voltage on Level Output Duty = 100% 10.07 10.27 10.47 V VDIM_Zero_ON Zero Duty On OUT Pin Output Duty ≦ 1% — 1.5 — V IDIM_100 Bias Current RISET = 100kΩ 97.5 100.5 103.5 μA VDIM_PWM_H High Level of PWM Input Signal (Note 8) 3.2 — — V VDIM_PWM_L Low Level of PWM Input Signal (Note 8) — — 1.2 V — PWM Dimming Mode Setting Trigger Rising Rate and Continuous 8 Times. (Note 8) 3 — — V/μs VDIM_OFF Cut-Off Level Voltage Output Duty = 0% 1.23 1.3 1.37 V VDIM_OFF_HYS Cut-Off Recovery Hysteresis Voltage Output Duty ≥ 0% — 0.1 — V
CLAMP Pin (Clamping Minimum Dimming)
VCLAMP_OPEN Open Voltage RISET = 100kΩ, CLAMP Pin is Floating. 4.7 5.0 5.3 V RCLAMP ≧ 1MΩ or Open DOUT_0% 1 2 4 % VCLAMP ≧ 4.2V and VDIM = 1.65V RCLAMP = 300kΩ DOUT_4% 2 4 6 % Minimum Duty Cycle Clamp VCLAMP = 2.6V to 3.6V and VDIM = 1.5V When RISET = 100kΩ RCLAMP = 150kΩ DOUT_6% 4 6 8 % VCLAMP = 1V to 2V and VDIM = 1.5V RCLAMP = 0Ω DOUT_8% 6 8 10 % VCLAMP ≦ 0.5V and VDIM = 1.5V
Open Drain Output Set (OUT Pin)
VOUT_LOW Output Low Level @2mA Sink Current — — 200 mV Dimming Accuracy of Duty D. A During DIM Voltage is from 2V to 9V. (Note 8) -2.5 — +2.5 % (Chip to Chip) fOUT Output Frequency — 1.0 1.5 2.0 kHz
Internal OTP (Over Temperature Protection)
OTP OTP Trip Level (Note 8) — +135 — °C ΔOTP OTP Hysteresis (Note 8) — +20 — °C Note: 8. These parameters, although guaranteed by design, are not 100% tested in production. AL8116 5 of 13 April 2020 Document number: DS42629 Rev. 2 - 2
www.diodes.com
© Diodes Incorporated