MC33030DWR2G ON Semiconductor, MC33030DWR2G Datasheet - Page 13

• Manufacturer Part Number: MC33030DWR2G
• Description: IC CTRLR/DRVR DC SERVO 16-SOIC
• Manufacturer: ON Semiconductor
• Type: DC Motor Driverr

Specifications of MC33030DWR2G

• Applications: DC Motor Controller, Servo
• Number Of Outputs: 1
• Current - Output: 1A
• Voltage - Supply: 8 V ~ 36 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (0.300", 7.5mm Width)
• Supply Current: 25 mA
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Load: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

V Pin 6 +
Q
Q
Figure 27. Temperature Sensing Servo System
Temperature
O.C.
V
R
S
V
in
Sensor
In this application the servo motor drives the
heat/air conditioner modulator door in a duct system.
CC
Figure 29. Remote Latched Shutdown
Cabin
A direction change signal is required at Pins 2 or 3 to
reset the overcurrent latch.
f
R 1
R 2
notch
R 4
R 3
) 1
For 60 Hz R = 53.6 k, C = 0.05
R
R/2
C
2C
R
2
T
) 1
+
Temperature
7.5 V
Figure 25. Notch Filter
C
2pRC
V
DLY
R
CC
16
3
1
R
R
C
1
Set
R
V
4
CC
8
7
6
8
7
6
+
4.7 k
1
20 k
20 k
20 k
20 k
9
15
R
+
−
OC
9
Error Amp
+
−
Error Amp
1
+
7
4
V
8
CC
http://onsemi.com
LM311
2
3
MC33030
V
V
in
Ref
13
R
E
[
R + DR
V F(D
From Drive
V
V
V
A
A
B
Outputs
V
R 1 + R 3 , R 2 + R 4 , R 1 uu R
V Pin 6 +
R
I MOTOR –I DRV(max)
Figure 30. Power H−Switch Buffer
A
1 )
Figure 26. Differential Input Amplifier
* V
) V F(D
V
This circuit maintains the brake and overcurrent
features of the MC33030. Set R
I
DRV(max)
Ref
R
B
3
R
R
Figure 28. Bridge Amplifier
V
+ V
R 4
R 3
R
R
1
R
3
A
B
Pin 6
2
2 )
V
(V A –V B )
470
B
≈ 0.5 A.
R
Ref
–V BE(ON)
4
+ V
R
1
4R ) 2DR
6
R
D
8
7
A
2
1
DR
20 k
R 3 ) R 4
R 1 ) R 2
20 k
R
D
R
4
2
E
9
8
6
7
+
−
OC
20 k
20 k
Motor
Error Amp
R 2
R 3
V
CC
to 15 k for
–
9
R 4
R 3
−
+
Error Amp
V
R
B
D
E
1
D
2