LM384 데이터시트 PDF ( Data sheet )

LM384 5W Audio Power Amplifier February 1995 LM384 5W Audio Power Amplifier General Description The LM384 is a power audio amplifier for consumer application. In order to hold system cost to a minimum, gain is internally fixed at 34 dB. A unique input stage allows inputs to be ground referenced.

LM3842 Features n n n n n n n n n n n n Efficiency up to 93% 180 μA(TYP.) Quiescent Current Output Current: Up to 1A Internal Synchronous Rectifier 1.5MH- Switching Frequency Soft Start Under-Voltage Lockout Short LED Protection Open LED Protection Thermal Shutdown 5-pin Small SOT23-5 Packages Pb-F

CURRENT MODE PWM CONTROLLER FEATURES ● Automatic feed forward compensation ● ● ● ● ● Optimized for offline converter Double pulse suppression Current mode operation to 500 KH- High gain totem pole output Internally trimmed bandgap reference Compen sation Voltage Feedback Current Sense RT

6-1 Sensors Proximity sensor Type and meanings LM 18 - 30 05 N A 1 2 3 4 5 6 7 1: Sensor category LM: Inductive type CM: Capacitive type SM: Hall type AM: Safety explosion-proof type XM: Mimic linear type 2: Outward appearance code : Cylinder type F: Angular column type and plane installation t