INA271A-Q1

Product Folder Order Now Technical Documents Tools & Software Support & Community INA270A-Q1, INA271A-Q1 SBOS401C – JULY 2007 – REVISED APRIL 2016 INA27xA-Q1 Automotive Grade, –16V to +80V, Low- or High-side, High-Speed, Voltage Output Current Sense Amplifier With Simplified Filter Inputs 1 Features 1 Qualified for Automotive Applications AEC-Q100 Qualified With the Following Results: – Device Temperature Grade 1: –40°C to +125°C Ambient Operating Temperature Range – Device HBM ESD Classification Level 2 – Device CDM ESD Classification Level C6 Pinout Optimized for External Filtering Wide Common-Mode Range: –16 V to +80 V Accuracy: – CMRR: 120 dB – ±2.5-mV Offset (Maximum) – ±1% Gain Error (Maximum) – 20-μV/°C Offset Drift (Maximum) – 55-ppm/°C Gain Drift (Maximum) Bandwidth: Up to 130 kHz Two Gain Options Available: – 14 V/V (INA270A-Q1) – 20 V/V (INA271A-Q1) Quiescent Current: 900 μA (Maximum) Power Supply: 2.7 V to 18 V Packages: SOIC-8 2 Applications Electric Power Steering (EPS) Systems Body Control Modules Brake Systems Electronic Stability Control (ESC) Systems 3 Description The INA270A-Q1 and INA271A-Q1 (INA27xA-Q1) family of current-shunt monitors with voltage output can sense voltage drops across current shunts at common-mode voltages from –16 V to +80 V, independent of the supply voltage. The INA27xA-Q1 pinouts readily enable filtering. The INA27xA-Q1 devices are available with two output voltage scales: 14 V/V and 20 V/V. The 130...