The AM4961 is a full wave driver IC with PWM con- trol function. It is used for single phase motor and is capable of speed control by changing output duty cycle. The AM4961 is available in TSSOP-20(EDP) and HTSSOP-14 packages. · Built-in Hall Bias Circuit · Built-in PWM Speed Control Circuit · Built-in Minimal Speed Setup Circuit · Rotation Speed Indication (FG) · Rotation or Lock State Indication (RD) · Built-in Thermal Shutdown Circuit · Lock Protection · Output Current Limit