RE: DRV8307: BLDC Motor driver abnormal operation
Hi TS, This is often a problem due to the incorrect hall sensor connections. Section 8.1.1 on page 20 of the datasheet outlines correct Hall Sensor connections for this device. I would recommend...
View ArticleDRV8307: BLDC Motor driver abnormal operation
Part Number: DRV8307Hi,I'm beginner for motor driver, and have a problem with using TI's DRV8307The symptom is as below.-> when repeat start and stop in turn, discover the symptom that do not...
View ArticleRE: DRV8301: Making H-Bridges for running DC motors
Hello Kash, The DRV8301-69M-KIT features the DRV8301 which provides 3 half-bridge drivers for three phase motor drive applications. What are your motor specs? The DRV8301-69M-KIT is rated to run up to...
View ArticleDRV8301: Making H-Bridges for running DC motors
Part Number: DRV8301Hello All,I'd like to have two H-Bridges to run two brushless DC motors. Has anybody experiences working with "DRV8301-69M-KIT"? I need to have H-Bridges with continuous current of...
View ArticleRE: DRV8871: Is there any equivalent IC but for higher currend needs?
Hi Nathan,Have you looked at the DRV8432? That is a high current device with integrated FETs.Another option would be to have a gate driver device and have your external FETs rated accordingly. Take a...
View ArticleRE: DRV10983: Driving a BLDC faster than 51 Hz
Hello Matt, Our experts have been notified and should reply soon.
View ArticleDRV10983: Driving a BLDC faster than 51 Hz
Part Number: DRV10983I recently found the DRV10983 and it looks to be a great fit for what we are trying to accomplish with one exception: it can only drive the output phases at 51 Hz. We are using a...
View ArticleRE: I can not request Samples DRV8701P ¿?
Hello Angel,Please contact TI guided support or your local sales representative. They will be able to help you better with these issue. Thank you very much.
View ArticleI can not request Samples DRV8701P ¿?
Hello,When I request samples for DRV8701 I put this:Your account does not have access to samples. Please remove the highlighted devices, or, purchase these parts in order to checkout. To learn more...
View ArticleRE: DRV10983EVM: DRV10983EVM about the Analog Mode issues
Mickey, 1. For J1: (DIR Pin) this is correct behavior. 2. For J2: would please you share with me that SPEED pin is connected to Analog or Digital? 3. For GUI to EVM : PC connect to USB2ANY to EVM...
View ArticleRE: DRV8301: Making H-Bridges for running DC motors
Luis, I have two 12V DC motor. the current H-Bridges I'm using provides 22A continuous and 40A peak for 5 sec. They are not three phases. Regards, Kash
View ArticleRE: DRV8702-Q1: SH1 sleep mode has voltage 0.8V
Hello Luis, Could you give more detailed information about the circuit? I see the body-diode series with a R(off) resistor,but why does the diode could drives to ground? Thanks. Best regards, Sammi
View ArticleDRV8702-Q1: SH1 sleep mode has voltage 0.8V
Part Number: DRV8702-Q1Hi, I have a question about the voltage of SH1. If nSLEEP=0, the output of SH1 is not in high-Z, the voltage measured is 0.8V,but it should be 2.2V(high-Z). Thanks.
View ArticleRE: DRV8834: need help with DRV8834
when my config pin is high and STEP input is toggled my other input state are.1)i have microstep 32.2)rpm 2003)nENBL/AENBL is low.and sense resistor is connected to ASEN and BSEN having values of...
View ArticleRE: DRV595: device overheating
Hi, the part is soldered down properly to its heatpad, so there is something else not working properly. Any suggestions or waveforms to take a look at?
View ArticleDRV595: device overheating
Part Number: DRV595Can you advise the most common reasons for this, to check. The application is TEC controller. the load is around 1A, but it gets hot and shuts down. It is heat sunk and also the...
View ArticleRE: DRV8701: DRV8701 High Voltage Replacement part
Hi Teach Me, Is 60V the absolute maximum or typical voltage? If typical, what will be the absolute maximum voltage?
View ArticleDRV8701: DRV8701 High Voltage Replacement part
Part Number: DRV8701Hi TI Experts,I have customer that currently using the DRV8701 to drive low voltage motor of 24V for Brushed DC Motor.Currently they have new platform that require high voltage of...
View ArticleRE: DRV8871: How to get EMK value of BDC-Motor
Hello Mr. Riveros,thank for that advice! It was a very helpful.Thank you very muchF. Giesen
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