HA13563 データシートの表示（PDF） - Hitachi -> Renesas Electronics

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HA13563

Three-Phase Stepping Motor Control IC

Hitachi -> Renesas Electronics 

HA13563/V

Block Diagram

VCC

R101

17

+

Hu

−

16

+

Hv

−

+

15

Hw

−

R102

CE 9

Hall amplifiers

+

−

+

−

+

−

19

Output amplifiers

U

Phase

switching

V

logic

W

Open circuit

protection

LVI

OTSD

Current

limiter

Vref1

Stuck rotor

protection

PWM

11

REG

VCC comparator

+−

FG amplifier

2.1V

PWM

OSC

C101

VCC

17.5 to 27.6V

22

21

20

RNF

23

12

Ct2

Vreg

Rt

10

Ct1

14

+

FG

C108

13

−

Wave Digital

shaping filter

PLL

H: 1/8

M: 1/32

L: 1/16

D2

select

8

C109

R103

6 OSC

D2

1/1024

−

Discriminator

Speed

monitor

±6.25%

Integrator

−

+

2.8V

Monitor output

18 Constant speed:

Low (O/C)

2

X'tal

9.2MHz Max

7

1

C110

4

5

3

DIS OUT PLL OUT

R1

R2

C2

R3

C1

R4

4

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