Dynamic Noise Reduction System DNR

文件：270.23 Kbytes Page：10 Pages

Dynamic Noise Reduction System DNR

文件：270.23 Kbytes Page：10 Pages

3-Phase Brushless Motor Driver for CD-ROM Spindle Motors?

Overview The LB1894M is a 3-phase brushless motor driver for use in CD-ROM spindle motors. Function and Features • 3-phase bipolar brushless motor driver. • Voltage linear drive, enabling the external capacitance to be reduced. • Thermal shutdown circuit built-in. • Overcurrent protection ci

Integrated Circuit Hybrid Switching Voltage Regulator

Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Peak Input Voltage, VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500V Input Current, IIN Continuous . . . . . . . . . . . . . . . . . .

RF & MICROWAVE TRANSISTORS SATELLITE COMMUNICATIONS APPLICATIONS

DESCRIPTION The SD1894 is a common base silicon NPN bipolar device optimized for 1.6 GHz SATCOM applications. The SD1894 offers superior gain and collector efficiency, making it an ideal choice for Class C power amplifiers used in portable as well as fixed SATCOM terminals. ■ CLASS C ■ 1.6 GHz