INA216A2YFFT Texas Instruments 电流和电力监控器、调节器 Tiny,Low Pwr Current Sense Amp

1FEATURES DESCRIPTION

The INA216 is a high-side voltage output current

2• CHIP-SCALE PACKAGE

shunt monitor that can sense drops across shunts at

• COMMON-MODE RANGE: +1.8V to +5.5V common-mode voltages from +1.8V to +5.5V. Four

• OFFSET VOLTAGE: ±30μV fixed gains are available: 25V/V, 50V/V, 100V/V, and

• GAIN ERROR: ±0.2% MAX 200V/V. The low offset of the Zerø-Drift architecture

enables current sensing with maximum drops across

• CHOICE OF GAINS: the shunt as low as 10mV full-scale, or with wide

– INA216A1: 25V/V dynamic ranges of over 1000:1.

– INA216A2: 50V/V These devices operate from a single +1.8V to +5.5V

– INA216A3: 100V/V power supply, drawing a maximum of 25μA of supply

– INA216A4: 200V/V current. The INA216 series are specified over the

temperature range of –40°C to +125°C, and offered

• QUIESCENT CURRENT: 13μA

in a chip-scale package.

• BUFFERED VOLTAGE OUTPUT: No Additional

Op Amp Needed

APPLICATIONS

• NOTEBOOK COMPUTERS

• CELL PHONES

• TELECOM EQUIPMENT

• POWER MANAGEMENT

• BATTERY CHARGERS