• Part: INA285
  • Description: Bidirectional Current-Shunt Monitors
  • Manufacturer: Texas Instruments
  • Size: 1.02 MB
Download INA285 Datasheet PDF
Texas Instruments
INA285
INA285 is Bidirectional Current-Shunt Monitors manufactured by Texas Instruments.
- Part of the INA282 comparator family.
Features - 1 Wide mon-Mode Range: - 14 V to +80 V - Offset Voltage: ±20 μV - CMRR: 140 d B - Accuracy: - ±1.4% Gain Error (Max) - 0.3 μV/°C Offset Drift - 0.005%/°C Gain Drift (Max) - Available Gains: - 50 V/V: INA282 - 100 V/V: INA286 - 200 V/V: INA283 - 500 V/V: INA284 - 1000 V/V: INA285 - Quiescent Current: 900 μA (Max) 2 Applications - Tele Equipment - Automotive - Power Management - Solar Inverters 3 Description The INA28x family includes the INA282, INA283, INA284, INA285, and INA286 devices. These devices are voltage output current shunt monitors that can sense drops across shunts at mon-mode voltages from - 14 V to +80 V, independent of the supply voltage. The low offset of the zero-drift architecture enables current sensing with maximum drops across the shunt as low as 10 m V full-scale. These current sense amplifiers operate from a single +2.7-V to +18-V supply, drawing a maximum of 900 μA of supply current. These devices are specified over the extended operating temperature range of - 40°C to +125°C, and offered in SOIC-8 and VSSOP-8 packages. Device Information(1) ORDER NUMBER PACKAGE BODY SIZE (NOM) INA28x SOIC (8) VSSOP (8) 4.90 mm x 3.91 mm 3.00 mm x 3.00 mm (1) For all available packages, see the package option addendum at the end of the datasheet. Bus Supply ±14 V to +80 V Detailed Block Diagram Load 2.7 V to 18...