Home Appliance Electronic Control Devices - SmartData
Home Appliance Electronic Control Devices - SmartData
Home Appliance Electronic Control Devices - SmartData
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28<br />
LB1668M<br />
Two-phase unipolar drive brushless motor driver<br />
D<br />
IN+<br />
R1<br />
R2<br />
IN- H<br />
C1<br />
C<br />
0.47 10pF<br />
VIN Thermal shutdown<br />
circuit<br />
Amp<br />
Constantcurrent<br />
circuit<br />
<strong>Control</strong> block<br />
2<br />
OUT1<br />
OUT2<br />
QND<br />
L1 L2<br />
Z1<br />
Z2<br />
10<br />
Motor drivers<br />
RD/FG<br />
0.01pF<br />
LB1205<br />
General-purpose Darlington array<br />
Functions and Features<br />
Applications Input: low<br />
Motor drive in application where a wide operating voltage range, minimal external components, and<br />
the ability to implement motor lock protection and automatic recovery circuits are advantageous.<br />
Outpu : sink<br />
Vout (V): 65<br />
Iout (mA): 1500<br />
Functions and Features<br />
Pd/Ta (mW/˚C): 1900/25<br />
Circuits: 4<br />
Two-phase unipolar drive<br />
Hall sensors can be connected directly<br />
Package: DIP16F<br />
Output protection zener diodes allow<br />
Built-in 1.5 A output current transistors<br />
variable breakdown voltage specifications Rotation detection function that outputs a<br />
When the Z1 and Z2 pins are open: VOLM = 57 V low level in drive mode and a high level<br />
When the Z1 and Z2 pins are shorted: VOLM = 32 V when stopped<br />
An external zener diode can be connected Motor constraint protection circuit (with<br />
between the Z1 pin and VCC.<br />
automatic recovery)<br />
Can support either 12 V or 24 V power supply Thermal shutdown circuit<br />
applications by changing an external resistor. Package: MFP14S<br />
LB1233M<br />
Seven-circuit high-voltage Darlington driver array<br />
Functions and Features<br />
Input: high<br />
Outpu : sink<br />
Vout (V): 50<br />
Iout (mA): 500<br />
Pd/Ta (mW/˚C): 390/25<br />
Circuits: 7<br />
Package: MFP16<br />
2.7kΩ<br />
7.2kΩ<br />
1<br />
IN1<br />
13kΩ<br />
8kΩ<br />
3kΩ<br />
1.25kΩ<br />
20kΩ<br />
2kΩ<br />
IN1 IN2<br />
IN3 IN4<br />
OUT4 IN4 VDD GND GND IN3 OUT3 VCC<br />
16 15 14 13 12 11 10 9<br />
OUT1 OUT2<br />
16 15<br />
2<br />
IN2<br />
OUT1 OUT2<br />
1 2 3 4 5 6 7 8<br />
VCC OUT1 IN1 GND GND IN2 NC OUT2<br />
3<br />
IN3<br />
OUT3<br />
14<br />
4<br />
IN4<br />
OUT4<br />
13<br />
5<br />
IN5<br />
OUT3 OUT4<br />
(Note) V CC (Pin Nos. 1 and 9) are internally short-circuited.<br />
OUT5<br />
12<br />
6<br />
IN6<br />
OUT6<br />
11<br />
7<br />
IN7<br />
Driver arrays<br />
VCC<br />
VDD<br />
GND<br />
OUT7<br />
10<br />
VCC<br />
9<br />
8<br />
GND<br />
29
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