Agamem Microelectronics Inc.
PRELIMINARY
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DESCRIPTION
AA51880
SERVO MOTOR CONTROLLER
The AA51880 is a BJT integrated circuit using in servo motor control applications. The built-in
voltage regulator provides the AA51880 with extremely stable output voltage. It also
incorporates a linear one-shot and pulse-width demodulator for improved positional accuracy.
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FEATURES
• Built-in voltage regulator.
• Larger driving capability.
• Internal output NPN power transistor.
• Adjustable dead band range control.
• Incorporates a protection circuit for "H-Bridge" driving configuration.
• Small outline package.
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APPLICATIONS
• Servo motor control.
• Radio controlled car, boat, and airplane.
• IA products (such as air-condition).
• Remote positioning.
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BLOCK DIAGRAM
Note: Pin no. is for AA51880C/AA51880F; please refer to “PIN DESCRIPTION” for other package type.
©Copyright
Agamem Microelectronics Inc.
1
www.agamem.com.tw
2008/4/22
AGAMEM MICROELECTRONICS INCOPERATION RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE
TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. AGAMEM DOES NOT ASSUME ANY
LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCTS OR CIRCUIT DESRIBED HEREIN; NEITHER
DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS.
AGAMEM [ AGAMEM MICROELECTRONIC INC. ]
