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TPIC2010RDFDRG4 Fiches technique(PDF) 10 Page - Texas Instruments |
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TPIC2010RDFDRG4 Fiches technique(HTML) 10 Page - Texas Instruments |
10 / 70 page TPIC2010 SLIS170 – DECEMBER 2015 www.ti.com 7.10 Electrical Characteristics – Spindle Motor Driver Part over recommended operating free-air temperature range (A5V ≈ 4.5 to 5.5 V, P5V_1, P5V_2, P5V_STP, P5V_SPM1, P5V_SPM2 = A5V, VREF = 1.65 V, TA ≈ –20°C to 75°C; unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Total output resistance RttlSPM IOUT = 0.1 A 0.25 0.5 Ω High side + low side VIsns ISENSE detected voltage ISENSE voltage 181 196 211 mV ResSPM Resolution 12 bit VSPM(REG8h) = 400h 2.6 3 3.4 V VoutSPM Spindle voltage VSPM(REG8h) = C00h –1.55 –1.25 –0.95 V Forward +12h +52h +92h WidDZSPM Spindle dead band Reverse –92h –52h –12h WidDZSPMLS Spindle dead band (LS mode) –40h 0h 40h 7.11 Electrical Characteristics – Sled Motor Driver Part over recommended operating free-air temperature range (A5V ≈ 4.5 to 5.5 V, P5V_1, P5V_2, P5V_STP, P5V_SPM1, P5V_SPM2 = A5V, VREF = 1.65 V, TA ≈ –20°C to 75°C; unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Total output resistance RttlSLD IO = 0.1 A 0.7 1.1 Ω High side + low side ResSLD Resolution 10 bit Forward +4h +51h +90h WidDZSLD Input dead band Reverse –90h –51h –4h A5V = 5 V, 5 V = 5 V GnSLD Sled current gain RL = 10 Ω, 2.2 mH 380 440 500 mA VSLED = 7FFh ENDDET_SLCT = 0, END_DET BEMF threshold VthEdetSLD SLEDENDTH<1:0> = 00, SLED 26 46 66 mV voltage Enable 7.12 Electrical Characteristics – Focus/Tilt/Tracking/Driver Part over recommended operating free-air temperature range (A5V ≈ 4.5 to 5.5 V, P5V_1, P5V_2, P5V_STP, P5V_SPM1, P5V_SPM2 = A5V, VREF = 1.65 V, TA ≈ –20°C to 75°C; unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Total output resistance RttlAct IO = 0.1 A 0.7 1.1 Ω High side + low side ResACT Resolution 12 bit VOfstACT Each channel output offset voltage DAC_code = 000h –30 0 30 mV Output offset voltage Focus and VOfstDACT DIFF_TLT = 1 –50 0 50 mV Tilt GnDAct Difference gain Focus and Tilt DIFF_TLT = 1 –1 0 1 db DAC_code = 400h 2.6 3 3.4 GnAct Voltage gain V DAC_code = C00h –3.4 –3 –2.6 10 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated Product Folder Links: TPIC2010 |
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