MC33030 Ver la hoja de datos (PDF) - ON Semiconductor

Número de pieza

componentes Descripción

Fabricante

MC33030

DC Servo Motor Controller/Driver

ON Semiconductor 

MC33030

≈15°

Offset

R2

VCC

R1

R1, R2 − Cadium Sulphide Photocell

R1, R2 − 5M Dark, 3.0 k light resistance

R3 − 30 k, repositions servo during

R3 − darkness for next sunrise.

9

R3

Servo Driven

Wheel

8 20 k

7

20 k

6

Error Amp

+

−

VCC

Centering

Adjust

1

10 k

Linear

Hall

Effect

Sensor

VCC

TL173C

B

9

3.9 k

10 k

Gain

8 20 k

7

20 k

6

Zero Flux

Centering

20 k

VCC

Error Amp

Typical sensitivity with gain set at 3.9 k is 1.5 mV/gauss.

Servo motor controls magnetic field about sensor.

Figure 19. Solar Tracking Servo System

Figure 20. Magnetic Sensing Servo System

VCC

MRD3056

Latch

Drive A

MRD3056

Latch

Drive B

470

39 k

68 k

470

VCC/2

9

8 20 k

7

20 k

1

Error Amp

Input

1

0

1 − Activates Drive A

0 − Activates Drive B

VCC

MPS 8 20 k

A20

7

20 k

6

9

Error Amp

Overcurrent Monitor (not shown) shuts down

servo when end stop is reached.

Figure 21. Infrared Latched Two Position

Servo System

Overcurrent Monitor (not shown) shuts down

servo when end stop is reached.

Figure 22. Digital Two Position Servo System

VCC

100 k

100 k

22

100 k

130 k

+R

C

9

8 20 k

7

20 k

6

Error Amp

f

[

0.72

RC

R q 20 k

Figure 23. 0.25 Hz Square−Wave

Servo Agitator

R

R

Vin

C1

C2

Ǹ1

R2 C1C2

fo +

2p

ǸC1

C2

Q+ 2

9

8 20 k

7

20 k

6

Error Amp

R = 1.0 M

C1 = 1000 pF

C2 = 100 pF

Figure 24. Second Order Low−Pass Active Filter

http://onsemi.com

12

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