DRV8312: Do GND_Xs & GNDs pins accept a 0.2~0.3 V ?
Part Number:DRV8312Hi Motor Drive Team,To measures the dc-link current instead of phase currents, the GND_A,B,C pins and GND pins are connected all together (at junction A), and a current sensing...
View ArticleBOOST-DRV8711: DC brushed motor control
Part Number:BOOST-DRV8711Howdy,I would like to ask, if there is any suitable DC motor control solution from TI. I am trying to control DC motor Servos of old Manipulator PUMA UNIMATE 200. There are...
View ArticleDRV8412: MCU to DRV8412 Connection
Part Number:DRV8412I am interested to use DRV8412 stepper drive using ATmega328P or ATmega2560 MCU. The diagram on Figure 10 uses a different MCU and the connection with DRV8412 has additional wiring...
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DRV8886AT: RREF value range
Part Number:DRV8886ATHi, TeamFor DRV8886, to achieve maximum current, eg. IFS=2.5A, RREF will be 12Kohm which exceeds the range of test condition on spec.Customer would like to confirm if the IFS...
View ArticleDRV8825EVM: Heating issues
Part Number:DRV8825EVMHi team,I am using DRV8825 stepper Driver ,Driver ic is getting heated,Stepper driver sense resister 0.2ohm and Vref is 0.9 voltStepper motor specification :1.24 volt2. 0.72A...
View ArticleDRV8840: capacity to use between CP1 and CP2 as also between VCP and VM
Part Number:DRV8840Dear support Team I found two different sources of information concerning those capacities in the datasheet – Revised December 2015 (should be the actual one)On page 18 – 10.1 Layout...
View ArticleDRV8840: Capacity between CP1 and CP2 as also between VCP and VM
Part Number:DRV8840Dear support Team I found two different sources of information concerning those capacities in the datasheet – Revised December 2015 (should be the actual one)On page 18 – 10.1 Layout...
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DRV8704: How to increase starting speed and torque
Part Number:DRV8704Hello.I have an issue with DRV8704. I designed my PCB. I made all the connections as per suggested in the DRV8704 technical documentVM = 12.6VFET = IRF1404 (40V, 202A)Motor = Tamiya...
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Section 10.3.7 Mode Select PinsMode Select pins (M1, M2 & M3) Should be connected to either VREG (for logic high) or AGND for logic low. It is not recommended to connect pins to board ground if...
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DRV8886AT: Question for installing GUI
Part Number:DRV8886ATHi team,A cutomer's PC can't run DRV8886 EVM because they can't downlaod GUI Composer Runtime automatically. Can you send the URL to install it manually? Thanks,Best Regards,Sam Lee
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DRV8886EVM: How to install a "DRV8886EVM Firmware and GUI"
Part Number:DRV8886EVMHi, Expart.I have a question about downloading for "DRV8886EVM Firmware and GUI".I cannot install a GUIComposerAPP.An error message below occurred.Do you know why I cannnot?Best...
View ArticleAny solutions supporting power running control and regenerative drive?
Hi teamAny solutions supporting power running control and regenerative drive?Regards,Noriyuki Takahashi
View ArticleDRV10970: Possibility of reducing PWM below 10% in trapezoidal mode
Part Number:DRV10970According to the datasheet of DRV10970, it is mentioned that during sinusoidal mode of operation the PWM cannot go below 10%. Does the same apply for the trapezoidal mode ?
View ArticleDRV8323R: PWM input mode etc.
Part Number:DRV8323RGreetings, I am using the above part (the RH version) in combination with a 28052F running Instaspin FOC. I am attempting to migrate across from using the DRV8301, plus additional...
View ArticleDRV8412: Microsteps Possible
Part Number:DRV8412How many microsteps can the DRV8412 handle when driving a stepper motor. I see figure 13 shows 128 steps, but is this the maximum? I cannot find this any place in the data...
View ArticleDRV10974: "auto detect for analog" of PWM pin
Part Number:DRV10974Hi,Datasheet of page 3 shows "auto detect for analog" about PWM pin description. I read page 12 of datasheet, but I couldn't understand detail of this function.Could you let me know...
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DRV8711: about distortion of current waveform
Part Number:DRV8711I try to adjust current waveform referring to document SLVA637. (DRV8711 Decay Mode Setting Optimization).I think my case is similar to current distortion pattern 5 (p.11).So I...
View ArticleDRV8801A-Q1: mode, no decay
Part Number:DRV8801A-Q1Hi~Customer want to use DRV8801A-Q1 but they can use least pin count.So, by using just Phase(#1) and Enable(#4), they want to control direction and speed.I doubt when EN=0, have...
View ArticleDRV8837C: The behavior on the forced operation of DRV8837C
Part Number:DRV8837CDear Sirs,My customer asked us about The behavior on the forced operation of DRV8837C.In case the DRV 8837C is automatically operated in one direction and forcibly stopped from the...
View ArticleUC2625: UC2625
Part Number:UC2625Hello, I am using the UC2625 and i have come across "E/A OUT range" in the datasheet. There seems to be minimal description in the datasheet about what that range refers to or...
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