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INA282 Datasheet(PDF) 1 Page - Texas Instruments |
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INA282 Datasheet(HTML) 1 Page - Texas Instruments |
1 / 36 page W 1 W 2 W 2 W 1 W 2 W 2 Bus Supply ±14 V to +80 V Load Zer - Drift W W 1 W 1 OUT REF2 REF1 GND 2.7 V to 18 V V+ +IN ±IN Output PRODUCT GAIN 50 V/V 100 V/V INA286 200 V/V INA283 500 V/V INA284 1000 V/V INA285 INA282 33.3 k 33.3 k Product Folder Sample & Buy Technical Documents Tools & Software Support & Community INA282, INA283, INA284, INA285, INA286 SBOS485C – NOVEMBER 2009 – REVISED MAY 2015 INA28x High-Accuracy, Wide Common-Mode Range, Bidirectional Current Shunt Monitors, Zero-Drift Series 1 Features 3 Description The INA28x family includes the INA282, INA283, 1 • Wide Common-Mode Range: –14 V to +80 V INA284, INA285, and INA286 devices. These devices • Offset Voltage: ±20 μV are voltage output current shunt monitors that can • CMRR: 140 dB sense drops across shunts at common-mode voltages from –14 V to +80 V, independent of the • Accuracy: supply voltage. The low offset of the zero-drift – ±1.4% Gain Error (Max) architecture enables current sensing with maximum – 0.3 μV/°C Offset Drift drops across the shunt as low as 10 mV full-scale. – 0.005%/°C Gain Drift (Max) These current sense amplifiers operate from a single • Available Gains: +2.7-V to +18-V supply, drawing a maximum of 900 μA of supply current. These devices are specified – 50 V/V: INA282 over the extended operating temperature range of – 100 V/V: INA286 –40°C to +125°C, and offered in SOIC-8 and – 200 V/V: INA283 VSSOP-8 packages. – 500 V/V: INA284 Device Information(1) – 1000 V/V: INA285 ORDER NUMBER PACKAGE BODY SIZE (NOM) • Quiescent Current: 900 μA (Max) SOIC (8) 4.90 mm x 3.91 mm INA28x VSSOP (8) 3.00 mm x 3.00 mm 2 Applications (1) For all available packages, see the package option addendum • Telecom Equipment at the end of the datasheet. • Automotive • Power Management • Solar Inverters Detailed Block Diagram 1 An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. PRODUCTION DATA. |
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