AA51882

www.DataSheet4U.com Agamem Microelectronics Inc. PRELIMINARY ■ DESCRIPTION AA51882 SERVO MOTOR CONTROLLER The AA51882 is an integrated circuit to be applied on servo motor of radio controlled operation. It provides some flexible functions to tune the servo. External H-Bridge driver will be chosen for large servo motor application. ■ FEATURES Built-in voltage regulator. Adjustable dead band range control by external capacitor. Fixed pulse width setting to provide start-up power and speed control. . Incorporates a protection circuit for "H-Bridge" driving configuration. Small outline package – TSSOP16L. ■ APPLICATIONS Servo motor control. Radio controlled car, boat, and airplane. IA products (such as air-condition). Remote positioning. ■ BLOCK DIAGRAM ©Copyright Agamem Microelectronics Inc. 1 www.agamem.com.tw 2008/5/5 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. www.DataSheet4U.com Agamem Microelectronics Inc. PRELIMINARY ■ PIN DESCRIPTION AA51882 SERVO MOTOR CONTROLLER PIN NO. 1 PIN NAME VREG FUNCTION Constant output voltage of 2.5V (typical). Make connections from this pin to a potentiometer or pulse stretcher resistor. Conn...