LMC649x Dual and Quad, CMOS, Rail-to-Rail Input/Output Operational Amplifiers

1 Features ? Rail-to-rail input common-mode voltage range, specified over temperature ? Rail-to-rail output swing within 100mV of supply rail, 2kΩ load ? Can operate on standard 5V and 15V supplies ? Excellent CMRR and PSRR: 82dB ? Ultra-low input current: 150fA ? Low supply current (at VS

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TI

德州儀器

OCTAL BUS TRANSCEIVERS AND REGISTERS

Independent Registers for A and B Buses Multiplexed Real-Time and Stored Data Choice of True or Inverting Data Paths Choice of 3-State or Open-Collector Outputs Included Among the Package Options Are Compact 24-pin 300-mil-Wide Plastic and Ceramic DIPs. Ceramic Chip Carriers. and Ptastic

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TI

德州儀器

Silicon planer type (cathode common)

Silicon planer type (cathode common) For switching ■ Features ● High reverse voltage VR ● Low forward voltage VF ● Fast reverse recovery time trr

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PANASONIC

松下

5V/3.3V/3V or Adjustable, High-Efficiency,

General Description The MAX649/MAX651/MAX652 BiCMOS, step-down DC-DC switching controllers provide high efficiency over three decades of load current. A unique, current-limited pulse-frequency-modulated (PFM) control scheme gives these devices the benefits of pulse-width-modulation (PWM) converte

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MAXIM

美信