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Part Name
Description
HA13609ANT View Datasheet(PDF) - Hitachi -> Renesas Electronics
Part Name
Description
Manufacturer
HA13609ANT
Three-Phase Brushless Motor Driver
Hitachi -> Renesas Electronics
HA13609ANT Datasheet PDF : 31 Pages
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HA13609ANT
Timing in phase control mode
f
MR'
A
A
≈
3.6 V
Discriminator output
≈
0V
ACC
ACC
A
×
4%
ACC
A
×
4%
ACC
≈
3.6 V
PLL output
≈
1.85 V
≈
0V
ACC
Integrator output
ACC
∆
Vo
DEC
DEC
Configuration of the speed control block when @MD9 = 1
Speed signal
D1
f
MR’
f
MR
Buffer
amplifier
SPEED CLK
f
CLK
X’tal
D2
f
OSC
CLK counter
Discriminator
counter setting
16
C2
R2
C1
Discriminator Charge
(1024 to 4095)
pump
R1
19
R1
4Icp
Note: If possible, Tr and Tf for the SPEED CLK signal should be under 20 ns when using this circuit.
18
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