Three-Phase Brushless Motor Driver for VCR Capstan Motors

Overview The LB1999M is a 3-phase brushless motor driver that is particularly appropriate for VCR capstan motor drivers. Functions ? 3-phase full-wave drive ? Built-in torque ripple correction circuit (fixed correction ratio) ? Built-in current limiter circuit and control characteristics that

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SANYO

三洋

500mA Power Op Amp with Adjustable Precision Current Limit

文件：264.04 Kbytes 頁數(shù)：24 Pages

LINER

凌力爾特

±250V Input Range, 100kHz, G =10, Micropower, Difference Amplifier

FEATURES * Gain = 10 * –3dB Bandwidth = 100kHz * High Common Mode Voltage Range: * ±250V (VS = ±15V) * 85V Window (VS = 5V, 0V) * Common Mode Rejection Ratio: 60dB Min * Input Protection to ±350V * Gain Error: 0.8% Max * PSRR: 82dB Min * High Input Impedance: 2MΩ Differential,

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AD

亞德諾

High-Efficiency, Quad Output, Main Power- Supply Controllers for Notebook Computers

General Description The MAX1777/MAX1977/MAX1999 dual step-down, switch-mode power-supply (SMPS) controllers generate logic-supply voltages in battery-powered systems. The MAX1777/MAX1977/MAX1999 include two pulse-width modulation (PWM) controllers, adjustable from 2V to 5.5V or fixed at 5V and 3.

文件：497.69 Kbytes 頁數(shù)：32 Pages

MAXIM

美信