MC33030P データシートの表示（PDF） - Motorola => Freescale

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MC33030P

DC Servo Motor Controller/Driver

Motorola => Freescale 

MC33030

Figure 18. Timing Diagram

Window

Detector

Comparator A

Non Inverting Input

Threshold

Reference Input Voltage

(Desired Actuator

Position)

Comparator B

Inverting Input

Threshold

Feedback Input

(True Actuator

Position)

Comparator

A Output

Comparator

B Output

V2

V1

V3

[1]

V4

[2]

[3]

[4]

Brake Enable

Direction Latch

Q Output

[5]

Direction Latch

Q Output

Drive/Brake

Logic

Q Brake

[6]

Q Brake

Over–Current

[7]

Latch Reset Input

Source

Drive

Output A

High Z

Sink

Power

H–Switch

[8]

Source

Drive

Output B

High Z

Sink

Over–Current

Monitor

CDLY

Direction B

Dead Zone

Feedback Input Feedback Input

less than V1 between V1 & V2

7.5 V

Direction A

Feedback Input

greater than V2

[9]

Dead Zone

Feedback Input

between V3 & V4

Direction B

Feedback Input

less than V4

MOTOROLA ANALOG IC DEVICE DATA

9

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