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DRV8823-Q1: DRV8823-Q1 output waveform
Part Number:DRV8823-Q1Dear TI: My customer used DRV8823-Q1, the output waveform abnormal. The register configuration: Channel 1:...
View ArticleDRV8704: Can I improve the Source/Sink Current by Parallel drive way?
Part Number:DRV8704Hi Team, My customer would like to improve the Source/Sink Current to driver their MOSFET. They want to driver a 50V /10A (RSM) motor.So they let the A1HS short to B1HS ; A2HS...
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DRV10983-Q1: Lock code 0x1: current limit happen when very low speed and low...
Part Number:DRV10983-Q1Hello experts,I am using a drv10983-q1 EWM to evaluate my motor.motor parameters: 8 poles, 3A RMS max, max speed 45 krpm (normal operation 31 krpm max for long time), R= 0.36 ~...
View ArticleDRV8825: Power dissipation
Part Number:DRV8825Hello, I'm having an issue with DRV8825 power dissipation and I would like to know if it is a normal operation or maybe we are doing something wrong.VMA and VMB input voltage is...
View ArticleDRV8306: SHX's Absolute Maximum Rating and the wave form
Part Number:DRV8306Hi allWould you mind if we ask DRV8306?Please refer to the attachment file.(Please visit the site to view this file)Could you give us advice?Kind regards,Hirotaka Matsumoto
View ArticleDRV8305: DRV8305 FET Selection
Part Number:DRV8305I have used the DRV80350 with CSD18532Q5B FETs, however I am looking to do a smaller, lower power unit and would like to use CSD88537ND FETs.What do I need to be aware of to...
View ArticleDRV2510-Q1: DRV2510-Q1 default Gain
Part Number:DRV2510-Q1Hi Champs,My customer reported that output voltage (OUT+ - OUT-) exceeds the expected level.For example, input = 1V (IN+ - IN-) and using default Gain value (=20dB), then (OUT+ -...
View ArticleDRV8873-Q1: Where to find the GUI for DRV8873S-Q1EVM
Part Number:DRV8873-Q1Hi,I would like to know where to find the GUI for the DRV8873S-Q1EVM.Thanks Jeremy
View ArticleDRV10987: Sensorless Sinusoidal 180° Commutation Scheme is same as FOC(Field...
Part Number:DRV10987DRV10987 has a function of Sensorless Sinusoidal 180° Commutation Scheme.Does It mean that the logic core in DRV10897 includes Clarke transformation and Park transformation ??
View ArticleDRV10987: About the maximum rotation speed with driving 3phase brushless motor
Part Number:DRV10987Hello,I found DRV10987 can drive 3phase brushless motor at a constant speed with easy way such as PWM,I2C and Analog input.1. Could you tell me whether the maximum rotation speed...
View ArticleDRV10987: behavior after over current protection.
Part Number:DRV10987Hello,the explanation about over current protection in drv10983's datasheet as below;8.3.2.3 Overcurrent Protection (OCP)The overcurrent protection function acts to protect the...
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DRV8825: Why the actual current is lower than the set-up current?
Part Number:DRV8825I configured the chip with 8microstep/step and mixed decay mode.I set the Vref (pin12 and pin13) to 1.33V and make the motor rotate continuously.The current sense resistor is...
View ArticleDRV2603: DR2603 increase output power
Part Number:DRV2603Hello Team,Well, I have a technical question about DR2603. This IC has an output stage built in.Can we increase its output capacity with externally attaching FET etc.Specifically, I...
View ArticleDRV2625: Inquire AAC LRA start/stop time control
Part Number:DRV2625Hi Sir,May I learn from you that does DRV2625 can adjust AAC LRA start/stop timing?Thank you for your comment.Edward Chen
View ArticleBOOSTXL-DRV8304H: Instaspin FOC motor braking
Part Number:BOOSTXL-DRV8304HI'm working on a custom motor board. It consists of TMS320F28027F + DRV8304H. The schematic is very close to LAUNCHXL-F28027F+BOOSTXL-DRV8304H. The controlled motor is 180kV...
View ArticleDRV8308: DRV8308 Military use
Part Number:DRV8308I was looking at a new design and the DRV8308 is one possible design options. I do not believe that this would be considered an ASIC to the Mil personal? So I was wondering if the...
View ArticleDRV2511-Q1: Power Block FET Types
Part Number:DRV2511-Q1Is the power block on the chip NFETS for both hi and lo sides? The block diagram shows a PMOS on the high side along with a bootstrap. The use of a bootstrap and PMOSdidn’t make...
View ArticleDRV8876: When does it release to RTM ?
Part Number:DRV8876Dear AllWhen does it release to RTM ?
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motor driver for a drone
HaiI am developing a drone and new to motor drivers and speed controllers. I am looking for a reference design that will fit a motor like the 110KV-Q936N40P. I developing the drone for long duration...
View ArticleDRV8711: DRV8711 doesn't modify torque
Part Number:DRV8711Good morningthe project I'm working on risks being lost due to the considerable reliability problems encountered on the DRV8711 chip.I conducted a series of rigorous tests to try and...
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