ZHCSA67F June 2012 – April 2021 DRV8837 , DRV8838
PRODUCTION DATA
PIN | I/O | DESCRIPTION | ||
---|---|---|---|---|
NAME | NO. | |||
DRV8837 | DRV8838 | |||
POWER AND GROUND | ||||
GND | 4 | 4 | — | Device ground This pin must be connected to ground. |
VCC | 8 | 8 | I | Logic power supply Bypass this pin to the GND pin with a 0.1-µF ceramic capacitor rated for VCC. |
VM | 1 | 1 | I | Motor power supply Bypass this pin to the GND pin with a 0.1-µF ceramic capacitor rated for VM. |
CONTROL | ||||
EN | — | 5 | I | ENABLE input |
IN1 | 6 | — | I | IN1 input See the Section 7 section for more information. |
IN2 | 5 | — | I | IN2 input See the Section 7 section for more information. |
PH | — | 6 | I | PHASE input See the Section 7 section for more information. |
nSLEEP | 7 | 7 | I | Sleep mode input When this pin is in logic low, the device enters low-power sleep mode. The device operates normally when this pin is logic high. Internal pulldown |
OUTPUT | ||||
OUT1 | 2 | 2 | O | Motor output Connect these pins to the motor winding. |
OUT2 | 3 | 3 | O |