RE: DRV8840 OCP detection time
Hi Rick-san, How is the progress about this question? Best regards, Shimizu
View ArticleDRV8840 OCP detection time
HiMy customer is using DRV8840 . Could you let me know the OCP detection time?Thanks,Shimizu
View ArticleDRV3201-Q1: CS amplifier Gain Drift and Shift Buffer Offset Drift
Part Number: DRV3201-Q1Hello, Please correspond following question and request from customer. 2nd Stage Gain Drift vs. temperature.Could you supply the graph that shows the relationship between...
View ArticleRE: DRV595: Question regarding differential input
Hi Lixing, As we talked on the phone, you can perform some experiments on the DRV595 EVM first. Please send me email if you have more question. Best regards, Shawn Zheng
View ArticleRE: DRV8701: DVDD IN SLEEP MODE
Hi John, If using the DVDD to power the mcu, the DRV8701 should remain powered at all times. This can be done by connecting nSLEEP to VM through a resistor and adding a zener to avoid violation of the...
View ArticleRE: BOOST-DRV8711: nema17
Hi Cagri, Have you been able to spin the motor? Do you have the correct torque and gain settings? Does your power supply have enough current for the motor? If you have not done so, please see the...
View ArticleBOOST-DRV8711: nema17
Part Number: BOOST-DRV8711Hii,I have been trying to drive the nema17 stepper motor at high speed. like 800 rpm or higher. With using Arduino Nano and boost-drv8711. But i have not been succesful....
View ArticleRE: DRV8305: temperature variation of OTW_CLR and OTSD_SET
Hi Yamamoto-san, We will investigate and reply soon.
View ArticleDRV8305: temperature variation of OTW_CLR and OTSD_SET
Part Number: DRV8305Dear all,Could you teach me about temperature variation of OTW_CLR and OTSD_SET?At automotive grade, min/max value is written, but catalog grade is not.And typical value of these...
View ArticleRE: DRV8305: configuraion of IDRIVE and the relationship between IDRIVE and...
Hi Yamamoto-san, We will investigate and reply soon.
View ArticleDRV8305: configuraion of IDRIVE and the relationship between IDRIVE and...
Part Number: DRV8305Dear all,Could you teach about the configuration of IDRIVE and the relationship between IDRIVE and heating value?■QUESTION 1, How value does this device heat according to IDRIVE...
View ArticleRE: DRV8840 OCP detection time
Hi Shimizu-san, Sorry for the delay.>What do you mean "Design value or Guaranteed value"? -> 6A is checked at ATE? or 6A is theoretical value? Are there devices which has the value of under 6A as...
View ArticleRE: DRV110: Could you tell me about "How to use Motor Drivers"
Sekiguchi-san,I can only tell you that this device is used for other switchgear applications. It was originally developed for relays in solar inverters.I am happy to help you with any technical...
View ArticleRE: DRV8701: DVDD IN SLEEP MODE
Rick, Another question if you don't mind on the same device. I am using the DRV8701EVM board with the 0 ohm resistors removed and I am controlling with a MCU. Can you advise how I can measure the...
View ArticleRE: help to get more information and software
The datasheet was written by International Rectifier. A quick Google search led me to see that they are now owned by Infineon. I would recommend contacting Infineon for support on this device. Sean
View Articlehelp to get more information and software
we purchased piipm50p12b004-Programmable Isolated IPM IPM(Bulletin I27146 06 - Oct. from IRF ). Unfortunately this module is not a complete description. Tell me how you can get the full description?...
View ArticleRE: DRV8701: DVDD IN SLEEP MODE
Hi John, I am not sure why this is occurring, but you could try adding a resistor in series with you DVM or scope probe. I would suggest starting with 100k since there should be little current in the...
View ArticleDRV8701: DVDD IN SLEEP MODE
Part Number: DRV8701Hi,The datasheet for the DRV8701 indicates that DVDD can supply up to 30mA to power a MCU. To enable the DVDD pin, the SLEEP pin must be pulled high. Can you advise how I achieve...
View ArticleRE: DRV8844: As Bipolar Stepper Motor Driver
Hi Luis: It is operating at 24V. The stepper is rated at 3A and 24-48 V. I have run it with a DRV8825 before. I am using simple PWM - high, low and time delays to pulse from an Arduino board to do...
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