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TPIC2050RDFDRG4 Datasheet(PDF) 7 Page - Texas Instruments |
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TPIC2050RDFDRG4 Datasheet(HTML) 7 Page - Texas Instruments |
7 / 68 page TPIC2050 www.ti.com SLIS167 – AUGUST 2015 7.5 Electrical Characteristics over operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT COMMON PART ISTBY Standby supply current Standby mode 0.6 1.2 mA VCV3 CV3P3 output voltage Iload = 25 mA 3.1 3.3 3.4 V RXM XRSTIN pulldown resistor 100 200 300 k Ω RRDY RDY pullup resistor 1.5 33 49.5 VRDY RDY low level output voltage SIOV = 3.3 V, IOL = –100 µA 0.3 V RXFG XFG output resistor 100 200 300 Ω SIOV = 3.3 V, XSLEEP = 1, IOH = 100 VXFGH XFG high-level output voltage SIOV – 0.3 µA V SIOV = 3.3 V, XSLEEP = 1, IOL = 100 VXFGL XFG low-level output voltage 0.3 µA RGPO GPOUT output resistor 100 200 300 Ω SIOV = 3.3 V, XSLEEP = 1, VGPOH GPOUT high-level output voltage GPOUT_ENA = 1, GPOUT_HL = 1, SIOV – 0.3 IOH = 100 µA V SIOV = 3.3 V, XSLEEP = 1, VGPOL GPOUT low-level output voltage GPOUT_ENA = 1, GPOUT_HL = 0, 0.3 IOH = 100 µA Thermal protection on TTSD Design value 135 150 165 temperature °C Thermal protection hysteresis TSDhys 5 15 25 temperature Vonvcc P5V reset on voltage 3.6 3.7 3.8 V Voffvcc P5V reset off voltage 3.8 3.9 4.0 V Vonvcc P12V reset on voltage 7.9 8.4 8.9 V Voffcc P12V reset off voltage 8.3 8.8 9.3 V VonCV3 CV3P3 reset on voltage 2.6 2.7 2.8 V VoffCV3 CV3P3 reset off voltage 2.7 2.8 2.9 V OVP predetection voltage VovpPspmOn 13.4 14.1 14.8(1) V (spindle) VovpPspmOff OVP prerelease voltage (spindle) 13.1 13.8 14.5(1) V VovpspmOn OVP detection voltage (spindle) 14.2 14.9 15.6(1) V VovpspmOff OVP release voltage (spindle) 13.9 14.6 15.3(1) V OVP detection voltage (except VovpOn 6.0 6.2 6.4(1) V spindle) OVP release voltage (except VovpOff 5.8 6.0 6.2(1) V spindle) CHARGE PUMP PART FCHGP Frequency XSLEEP = 1 132.6 156 179.4 kHz VCHGP Output voltage Ccp1 = Ccp3 = 0.1 µF Io = –1 mA 15.6 18.5 21.4 V SPINDLE MOTOR DRIVER PART Total output resistance high side RttlSPM IOUT = 500 mA 0.3 0.6 Ω + low side VIsns 160 170 180 Spindle current limit reference mV voltage VIsnsP For flash peak current detection 179 194 209 ResSPM Resolution 12 bit VoutSPM Spindle gain Magnification to 1.0 inputs 12.4 14.0 15.6 times (1) These value are protection functions only, and stress beyond those listed under Recommended Operating Conditions may cause permanent damage to the device. Copyright © 2015, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Links: TPIC2050 |
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