DRV8302: DRV8302 to be used with two phase motor
Part Number:DRV8302Can I use DRV8302 with two phase motor - or there exists some other more appropriate part for usewith two phase brush motor?I started drawing schematic - and then I wanted to make...
View ArticleClik here to view.
DRV8884: Motor Current not stable
Part Number:DRV8884DRV8884 is used for driving a stepper motor. The design parameters are,1. RREF = 562K2. TRQ = 13. DECAY = tied to DVDD (slow decay)4. We use both 1/4 and 1/2 stepping modes in our...
View ArticleDRV8800: DRV8800 Question
Part Number:DRV8800Hi Team,I verification DRV880 operation and has some question need you help.May I know DS show shorted to gnd function same to OCP ? since we OUT+ shorted to GND occur IC damage. (@...
View ArticleStepper Motor Driver DRV8835 Voltage Problem
I am using a stepper motor DRV8835. I have put in the function as the IN/IN mode (MODE =0), For AIN1, AIN2, BIN1 and BIN2 we gave signal as 0101 and the output voltage I was expecting as 0V, 5V, 0V,...
View ArticleBOOST-DRV8711: what is the response time of DRV8711 to reach position ?
Part Number:BOOST-DRV8711Hi, How long time the DRV8711 took to execute step move?Lets take an example,Configuration: 16 - usteps, speed - 240 RPM with no_load, step_index input - 4. How long should...
View ArticleDRV8301: Vds sense circuitry working
Part Number:DRV8301I am using DRV8301 to drive a 800W BLDC motor.I wanted to know how Vds sense circuitry work? (I mean all the concepts like Vds sense sampling rate, sampling time and how Vds voltage...
View ArticleDRV595: Differential Input
Part Number:DRV595Hello-I am using DRV595 to drive TEC. In the datasheet, it says "To use the DRV595 with a single-ended source, use a voltage divider to bias IN- to 3.0V, and apply the single-ended...
View ArticleClik here to view.
DRV8800: DRV8800 Abnormal output, can not be used normally
Part Number:DRV8800hi all During the use of DRV8800, some products were wrong. Under normal circumstances, the voltage between OUT+ and OUT- is 11.3V, and the device supplies 12V. When abnormal, the...
View ArticleClik here to view.
DRV8805: Please kindly help to confirm: does drv8805 or drv8806 match...
Part Number:DRV8805Please kindly help to confirm: Does drv8805 or drv8806 match customer motor to replace sla7033.And please help to recommend more cost-effective device。Thanks a lot!
View ArticleClik here to view.
DRV8823: Unable to control the motor using DRV8823 module
Part Number:DRV8823Hi,I am trying to control a DC motor using DRV8823 module but I cant it working. VM = 12.0 VRsense = 0.66Ω, Vref 3.33V ( I shorted V3P3 with ABVREF and CDVREF) I used same capacitors...
View ArticleDRV8332: need help estimating power usage
Part Number:DRV8332Hello,We are using the DRV8332 motor driver in a design that is getting ready to go into small quantity production. We need to do a thermal analysis on the design and therefore I...
View ArticleDRV8872: DRV8870 vs DRV8871 vs DRV8872
Part Number:DRV8872Support Path: /Product/Help with Device Selection/Motor drive and control system solutions/Can someone help me understand the differences between DRV8870, DRV8871, and DRV8872? I...
View ArticleDRV8821: DRV8821 IBIS
Part Number:DRV8821I am currently resolving EMI problems relating to DRV8821 and using simulation software, but I need DRV8821 IBIS to do this. Does anyone have the IBIS model for DRV8821?
View ArticleLM629: Difference between LM629N-6/NOPB and LM629M-6/NOPB?
Part Number:LM629Hi Team,My customer is using the LM629N-6/NOPB and since it is now in lifetime buy status, they'd like to know the suitable alternative.I see online that we recommend the LM629M-6/NOPB...
View ArticleDRV8840: PWM input to output timing
Part Number:DRV8840Hello,We use the DRV8840 to control a brushed motor without encoder feedback. If the motor does not reach the desired location in a set time the MCU generates an error. Because there...
View ArticleDRV10963AEVM: Concurred with problems while using DRV10963 EVM GUI
Part Number:DRV10963AEVMHi everyone, when I'm trying to get my motor driver work, some weird problems just occurred. In order to use the GUI, I followed the instructions from the user's guide of the...
View ArticleClik here to view.
DRV8848: Drv8848 controlled by cc3200mod- is not working
Part Number:DRV8848Hello,I am using drv8848, controlled by cc3200mod, the driver is connected as shown in the schematics below,the voltage is 12v, i don't use pwm, every input is connected to a...
View ArticleDRV8881: nFault status in Sleep Mode
Part Number:DRV8881Our customer has a question about Motor driver ICs. I'm posting the question for the customer:When in Sleep Mode, are the nFAULT outputs of the following ICs valid?(1) DRV8881E(2)...
View ArticleDRV8825: driver Doe's not work in low speed frequency
Part Number:DRV8825Hi team,i will try to run a motor on low speed( 1 RPM ) to high(700 RPM ) speed, But it is not work in lower RPM means less than of 170 RPM,It means, input step rate is more than 500...
View ArticleDRV8812: The output is absent
Part Number:DRV8812Hi to all, I'm using this driver to drive a DC motor.I shorted to gorund M!, M2 and M3. I powered the IC with +12Vdc and I provided a complementary PWM at the input (PWM_A and PWM_B)...
View Article