ha13561f Renesas Electronics Corporation., ha13561f Datasheet - Page 13

• Manufacturer Part Number: ha13561f
• Description: Combo Spindle & Vcm Driver
• Manufacturer: Renesas Electronics Corporation.

External Components
Parts No.
R1a
R1b
R2
R3 to R8
R101, R102
R103, R104
R105
R108
RS
Rnf
R
C1, C2
C3 to C6
C
C101
C102
C103
C104
C105
C106
C109
C110, C111
Qret
D1
D2
Notes: 1. Output maximum current on spindle motor driver Ispnmax is determined by following equation.
X
X
2. Input clock frequency fclk on pin 42 is determined by following equation.
fclk =
where, V
where, N
Ispnmax =
4
5
• N
P:
D1: Dividing ratio on divider 1
R1
O
: Reference Voltage on Pin 24 [V] (= 1.3)
: Standard rotation speed [rpm]
O
R1a + R1b
• P • D1 • (CNT – 0.5)
Number of pole
R1b
Recommended Value
(R1a + R1b)
(R1a + R1b)
—
—
—
—
5.6 k
—
1.0
—
—
—
—
—
—
0.22 F
2.2 F
—
0.33 F
—
—
TBD
0.1 F
0.1 F
0.1 F
•
V
R
R1
NF
10 k
10 k
[A]
[Hz]
Purpose
V/I converter
Integral constant
PWM filter
Setting of LVI1 voltage
Setting of LVI2 voltage
Pull up
Limitation for Retract current
Current sensing for VCM Driver
Current sensing for Spindle Driver
Reduction for gain peaking
Integral constant
PWM filter
Reduction for gain peaking
Power supply by passing
Power supply by passing
Oscillation for start-up
for booster
for booster
Delay for POR
Power supply by passing
Phase compensation
Retract Driver
Protection for Qret
Protection for parasitic phenomena
13
HA13561F
(1)
(2)
Note
1, 4, 6
3
9
7
7
12
10
1
11
3
9
11
6
8
12
12