深圳市中立信电子科技有限公司

MAX9634TEUK+T

nanoPower, 4-Bump UCSP/SOT23,  Precision Current-Sense Amplifier

电流灵敏放大器 Precision 1uA Current Sense Amp

MAX9634TEUK+T Benefits and Features

● Ultra-Low Supply Current of 1μA (max)

● Low 250μV (max) Input Offset Voltage

● Low < 0.5% (max) Gain Error

● Input Common Mode: +1.6V to +28V

● Voltage Output

● Four Gain Versions Available

• 25V/V (MAX9634T)

• 50V/V (MAX9634F)

• 100V/V (MAX9634H)

• 200V/V (MAX9634W)

● Tiny 1mm x 1mm x 0.6mm, 4-Bump UCSP or 5-Pin SOT23 Packages

MAX9634TEUK+T Applications

● Cell Phones

● PDAs

● Power-Management Systems

● Portable/Battery-Powered Systems

● Notebook Computers

MAX9634TEUK+T General Description

The MAX9634 high-side current-sense amplifier offers precision accuracy specifications of VOS less than 250μV (max) and gain error less than 0.5% (max). Quiescent supply current is an ultra-low 1μA. The MAX9634 fits in a tiny, 1mm x 1mm UCSP™ package size or a 5-pin SOT23 package, making the part ideal for applications in notebook computers, cell phones, PDAs, and all batteryoperated portable devices where accuracy, low quiescent current, and small size are critical.