♦ Wide -0.1V to +28V Common-Mode Range, Independent of Supply Voltage ♦ 2.5V to 5.5V Operating Supply Voltage ♦ 20µA Quiescent Supply Current ♦ 0.4mV (max) Input Offset Voltage ♦ Gain Accuracy Better than 1% (max) ♦ SIGN Output Indicates Current Pola...