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TPIC2040DBTRG4 Scheda tecnica(PDF) 9 Page - Texas Instruments |
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TPIC2040DBTRG4 Scheda tecnica(HTML) 9 Page - Texas Instruments |
9 / 57 page TPIC2040 www.ti.com SLIS172 – DECEMBER 2015 7.10 Electrical Characteristics – Focus/ Tilt/Tracking/Driver Part over recommended operating free-air temperature range (P5V ≈ 4.5 to 5.5 V, TA ≈ –20℃ to 75℃, unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Total output resistance RttlAct High Side + Low Side IO = 0.5 A 0.9 1.3 Ω (Focus±, Track±, Tilt±) ResACT Resolution 12 bit VOfstACT Each channel output offset voltage DAC_code = 000h –20 0 20 mV VOfstDACT Output offset voltage Focus and Tilt DIFF_TLT = 1 –50 0 50 mV GnDAct Difference gain Focus and Tilt DIFF_TLT = 1 –1 0 1 db GnAct Gain Magnification to 1.0 input 5.2 6 6.8 times 7.11 Electrical Characteristics – Load Driver Part over recommended operating free-air temperature range (P5V ≈ 4.5 to 5.5 V, TA ≈ –20℃ to 75℃, unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Total output resistance RttlLOD High side + low side IO = 0.5 A 0.9 1.3 Ω (Load±) ResLOD Resolution 12 bit GnLOD Gain Magnification to 1.0 input 5.2 6 6.8 times Forward 1Fh WidDZLOD Dead band Reverse –20h TocpLOD Output 100% limit time LOAD_05CH = 0 0.64 0.8 0.96 s LOAD_05CH = 1 at Load_OCP_IUP = 0 120 240 400 mA IocpLOD Overcurrent protective level LOAD_05CH = 1 at Load_OCP_IUP = 1 215 430 645 mA Overcurrent protection delay DlyocpLOD LOAD_05CH = 1 0.64 0.8 0.96 s time 7.12 Electrical Characteristics – Current Switch Part over recommended operating free-air temperature range (P5V ≈ 4.5 to 5.5 V, TA ≈ –20℃ to 75℃, unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT RdsCSW Rds(on) IO = 0.2 A 200 500 m Ω CSW_OCP = 0 0.25 0.5 0.75 A IlmtCSW Current limit threshold level CSW_OCP = 1 0.375 0.75 1.125 A CSW_OCP = 2 0.5 1.0 1.5 A ThlCSW Protection hold time 1.47 1.6 2.0 ms 7.13 Electrical Characteristics – Actuator Protection over recommended operating free-air temperature range (P5V ≈ 4.5 to 5.5 V, TA ≈ –20℃ to 75℃, unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT TintACTTEMP Update cycle 21 26 31 ms Copyright © 2015, Texas Instruments Incorporated Submit Documentation Feedback 9 Product Folder Links: TPIC2040 |
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