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IC-NT Datasheet(PDF) 4 Page - IC-Haus GmbH |
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IC-NT Datasheet(HTML) 4 Page - IC-Haus GmbH |
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4 / 8 page  iC-NT LIGHT CHAIN PULSE DRIVER Rev A0, Page 4/8 ELECTRICAL CHARACTERISTICS Operating Conditions: VDD= 4.75..5.5V, RSET= 1.8..4.5k Ω, Tj= -20..125°C, unless otherwise noted Item Symbol Parameter Conditions Tj Fig. Unit °C Min. Typ. Max. Total Device 001 VDD Permissible Supply Voltage Range 4.75 5.5 V 002 I(VDD) Supply Current in VDD (Standby) Analog section disabled; DIN= lo, CLK,SHEN= hi or lo, logic levels: lo= 0..0.45V, hi= VDD-0.45V..VDD 60 µA 003 I(VDD) Supply Current in VDD Analog section disabled; DIN= lo CLK, SHEN hi or lo, logic levels: lo= 22%VDD, hi= 78%VDD 1 mA 004 I(VDD) Supply Current in VDD Analog section enabled; RSET ≥ 1.8kΩ, LED current sink off -20 27 85 Toff 7.5 7.5 8.5 1.0 mA mA mA mA 005 I(VDD) Supply Current in VDD Analog section enabled; RSET ≥ 1.8kΩ, LED current sink on -20 27 85 Toff 25 25 26 1.0 mA mA mA mA 006 VDDon Turn-on Threshold VDD (Power-on Release) 4.3 V 007 VDDoff Undervoltage Threshold at VDD (Power-down Reset) decreasing voltage VDD 2.7 V 008 VDDhys Hysteresis VDDhys= VDDon-VDDoff 100 mV 009 Vc()hi Clamp Voltage hi at DIN, CLK, SHEN, DOUT, ISET, LED Vc()hi= V()-VDD, I()= 10mA 0.4 1.25 V 010 Vc()lo Clamp Voltage lo at DIN, CLK, SHEN, DOUT, ISET, LED I()= -10mA, VDD= 0V other pins open -1.25 -0.4 V 011 Toff Shutdown Temperature 110 150 °C LED Current Sink 101 V(ISET) Reference Voltage at ISET -20 27 85 Toff 1.27 1.50 1.79 0 V V V V 102 TC(ISET) Temperature Coefficient of Reference Voltage at ISET 27 0.30 0.33 0.36 %/K 103 CR() Current Ratio I(LED) / -I(ISET) 1200 104 I(LED) LED Pulse Current duty cycle I(LED) ≤ 1%, RSET= 1.8k Ω, V(LED)= 1.0V..VDD -20 27 85 Toff 0.65 0.82 0.93 0.85 1.00 1.2 0 1.06 1.18 1.48 A A A A 105 I(LED) LED Pulse Current duty cycle I(LED) ≤ 1%, RSET= 4.5k Ω, V(LED)= 0.85V..VDD -20 27 85 Toff 0.26 0.33 0.37 0.34 0.40 0.48 0 0.44 0.48 0.61 A A A A 106 tr(LED) LED Current Rise Time 3 150 ns 107 tf(LED) LED Current Fall Time 3 150 ns 108 tdis(LED) LED Discharge Duration LED shutdown, switch Sdis closed 400 ns |
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