HA13609ANT Datasheet, PDF (10/31 Pages) Hitachi Semiconductor – Three-Phase Brushless Motor Driver

HA13609ANT
N1
Forward
0
Braking set
Braking or
regeneration
braking
Reverse
N2
Regene-
ration
braking
MDO
(MOTOR ON)
MD10 (R/F)
MD1 (BRAKE1)
to
MD2 (BRAKE2)
SPEED
CLK input
Monitor output
(open drain)
*3
tset up
Rotation monitor output set
Braking set
N1
N2
*2
*3
thold
Rotation monitor
output set
*1
*3
tset up
N1
Ready
Ready
No/8^*4
detection
Ready
Notes: 1. The IC goes to standby mode when MOTOR ON, BRAKE1, and BRAKE2 are all 0.
2. Hold the data values here.
3.
thold, tset up >
1
f_{SPEED CLK}
×4
4. The No/8 (braking completion) function does not operate when BRAKE1 and BRAKE2 are 0.
Note that the No/8 detection signal is initialized to the high level in the mode in note 1
(standby mode).
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