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Ordering number:ENN1402D
Monolithic Linear IC
LA5550, 5550M
Low-Voltage DC Motor Speed Controller with Logic Circiuit
3.0 7.62 3.4 3.65max 6.4
0.25
Applications
The LA5550, 5550M are low-voltage (3V min.) DC motor speed control IC with bidirectional driver and logic circuit. Speed control, function control of DC motor for cassette tape recorder, tape deck, telephone
answering machine.
Package Dimensions
unit:mm 3006B-DIP16
[LA5550]
16 9
Features
• Wide operating voltage range :1.8 to 8V. • Has a logic circuit which operates in such a manner as
2 logic inputs cause FF, REW, GOVERNOR, BRAKE mode to occur. • Easy to vary speed at the GOVERNOR mode. • Turning OFF the strobe pin cause little ICC to flow (100µA). • Large starting torque.
18 19.2
0.71 2.54 0.48
1.
LA5550 Datasheet
