RE: DRV8305: configuraion of IDRIVE and the relationship between IDRIVE and...
Hi Duncan-san, I would appreciate if you inform me when you could answer. Best regards,
View ArticleDRV8802: Difference DRV8802/DRV8812
Part Number: DRV8802Hello,what are the technical differences of DRV8802/DRV8812?Regards, Holger
View ArticleRE: DRV8305: temperature variation of OTW_CLR and OTSD_SET
Hi Yamamoto-san, I will have an answer to you by the end of the day. We appreciate your patience.
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, I will have an answer to you by the end of the day. We appreciate your patience.
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...
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RE: DRV8802: Difference DRV8802/DRV8812
Hi Holger,The main difference is between the Rds(on) of the two devices. The DRV8802 has a higher Rds(on), as shown below:DRV8802 Rds(on) Spec:The DRV8814 has a lower Rds(on), as shown below:DRV8814...
View ArticleRE: DRV8802: Difference DRV8802/DRV8812
and the difference between the DRV8802 and DRV8812?
View ArticleRE: DRV8802: Difference DRV8802/DRV8812
Hi Holger,The difference between the DRV8802 and DRV8812 is the decay mode.The DRV8812 has 3 modes: fast, slow, and mixes.Ther DRV8802 has 2 modes: Fast and slow.Also DRV8802 has one package HTSSOPThe...
View ArticleDRV8834EVM: Connecting xISEN directly to ground
Part Number: DRV8834EVMHello All,I have a couple questions in regards to the DRV8834...1) If xISEN is connected directly to ground, what will the current limit be for each bridge? The datasheet says...
View ArticleRE: DRV8834EVM: Connecting xISEN directly to ground
Hi Jeston,1) The DRV8834 has overcurrent protection even if the xISEN pins are connected to ground. The overcurrent Iocp is listed as a minimum of 2A. As mentioned in the datasheet, the overcurrent is...
View ArticleRE: DRV591: Allowed working temperature
Hi Luke, Our experts have been notified and should reply soon.
View ArticleRE: DRV8711EVM: Reaching Desired RPS with 1/2 step
Hi Griffin, The motor can stall based on several events. Generally it is one of the following: the motor is accelerated/decelerated too quickly from one speed to another the current cannot be inserted...
View ArticleDRV8711EVM: Reaching Desired RPS with 1/2 step
Part Number: DRV8711EVMFor my application, I need to be able to run my DRV8711EVM at ~60.1 rev/s. My understanding of reaching a desired angular speed is:200 pulses/rev * steps/pulse * rev/s =...
View ArticleRE: DRV10983: Overcurrent
Hi Bradey, What happens when you switch to close loop ? You can disable fault 0 lock detection on Advanced setting page by unchecking 'Current limit' lock. Lock 0 is getting triggered because the motor...
View ArticleDRV10983: Overcurrent
Part Number: DRV10983Having difficulties driving a motor with the DRV10983 evaluation module.The motor specs are as follows:Operation Voltage: 24VNumber of Poles: 4Max Speed: 50,000rpmMax current: 2A...
View ArticleRE: DRV8305: temperature variation of OTW_CLR and OTSD_SET
Hi Yamamoto-san, For the industrial device datasheet, the test conditions were different in comparison to those run on the automotive grade part. The automotive grade devices has more specification in...
View ArticleRE: DRV8305: configuraion of IDRIVE and the relationship between IDRIVE and...
Hi Yamamoto-san, Q1 + Q2: To calculate power dissipation in the device at specific IDRIVE settings, you can use the following equations: GL_PWR: IDRV x PVDD x (∆T/T_PWM) GH_PWR: IDRV x (2xPVDD) x...
View ArticleDRV8834: Fast and Mixed Decay
Part Number: DRV8834Hello,Our customer use the DRV8834, using STEP/DIR control.It is mentioned Fast and Mixed decay used when the current is decreasing orremaining constant on the datasheet.What it...
View ArticleDRV8848: Thermal Pad connect to GND
Part Number: DRV8848Hi, TeamNoticed that in D/S, thermal pad of DRV8848 is required to be connected to ground.Wonder what if leave the thermal pad floating?Other than thermal, will that lead to other...
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