ZHCSH68F November 2017 – February 2024 UCC21220 , UCC21220A
PRODUCTION DATA
INPUTS | DIS | OUTPUTS | NOTE | ||
---|---|---|---|---|---|
INA | INB | OUTA | OUTB | ||
L | L | L or Left Open | L | L | Disables both driver outputs if asserted high, enables if set low or left open. This pin is pulled low internally if left open. It is recommended to tie this pin to ground if not used to achieve better noise immunity. Bypass using a ≈1nF low ESR/ESL capacitor close to DIS pin when connecting to a µC with distance. |
L | H | L or Left Open | L | H | |
H | L | L or Left Open | H | L | |
H | H | L or Left Open | H | H | |
Left Open | Left Open | L or Left Open | L | L | It is recommended to tie INA/INB to ground if not used to achieve better noise immunity. |
X | X | H | L | L | - |