HA13563V データシートの表示（PDF） - Hitachi -> Renesas Electronics

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HA13563V

Three-Phase Stepping Motor Control IC

Hitachi -> Renesas Electronics 

HA13563/V

External Components

Part No.

Recommended Value Purpose

R1 to R4

—

Integration constant

R101, R102

—

Hall element bias

R103

1 kΩ

Clock oscillator stabilization

RNF

—

Rt

—

Current detection

PWM carrier oscillator time constant

C1, C2

—

Integration constant

C101

≥ 0.1 µF

Power supply bypass

C102, C103, C104 0.047 µF

Stabilization

C108

—

FG coupling

C109

0.047 µF

Clock oscillator stabilization

C110

10 pF

Crystal coupling

Ct1

1000 pF

PWM carrier oscillator time constant

Ct2

—

Stuck rotor protection circuit time constant

X’tal

—

Reference oscillator

Notes: 1. Determine the component values using the following as a guidline:

First determine the angular frequency of ωP for DIS OUT and PLL OUT.

ωP = 2π · ffg [rad/sec]

(1)

Determine the the angular frequency of ωP for motor.

ωM ≈

9.55

NO

⋅

1

J

KT

⋅

Vref1

RNF

−

TL

[rad/sec]

(2)

Determine the ωO.

ωO = ωP ⋅ ωM [rad/sec]

(3)

Determine the integrator’s DC gain G(E).

G(E) =

J

9.55

⋅

⋅

ωO

KT

⋅

A

⋅

1

Z

60

⋅

2π

⋅

Kø

ωO

(4)

where, kφ

: PLL gain = 0.4 (V/rad/sec)

A=

2 VCC − 0.83 ⋅ VE − Vsat

Rm ⋅ Vosc

Z : FG pulse per round (P/R)

NO : Motor speed (min–1)

ωO : Control loop angular frequency (rad/sec)

ffg : FG frequency (Hz)

J : Moment of inertia of the motor (kg m2)

Rm : Motor coil resistance (Ω/T–T)

Note

1

2

9

3

6

1

4

4

5

9

9

6

7

8

6

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