Datasheet MAX4173 (Maxim) - 4

MAX4173
Low-Cost, SOT23, Voltage-Output, High-Side Current-Sense Amplifier Typical Operating Characteristics
(VCC = +12V, VRS+ = +12V, VSENSE = +100mV, TA = +25°C, unless otherwise noted.)
SUPPLY CURRENT vs. SUPPLY VOLTAGE SUPPLY CURRENT vs. TEMPERATURE SUPPLY CURRENT vs. RS+ VOLTAGE
440 550 1.4 430 MAX4173T 500 1.2 MAX4173T MAX4173 toc02 MAX4173 toc03 MAX4173 TOC01 450 420 µA) µA) 1.0 400 410 MAX4173H 0.8 MAX4173F 350 MAX4173T 400 0.6 MAX4173F 300 MAX4173F MAX4173H SUPPLY CURRENT ( 390 SUPPLY CURRENT ( SUPPLY CURRENT (mA) 0.4 250 MAX4173H 380 200 0.2 370 150 0 0 5 10 15 20 25 30 -50 -35 -20 -5 10 25 40 55 70 85 0 0.5 1.0 1.5 2.0 2.5 28 SUPPLY VOLTAGE (V) TEMPERATURE (°C) VRS+ (V)
TOTAL OUTPUT ERROR vs. TOTAL OUTPUT ERROR TOTAL OUTPUT ERROR vs. SUPPLY VOLTAGE vs. SUPPLY VOLTAGE FULL-SCALE SENSE VOLTAGE
0.60 6 4 VCC = 28V 0.45 4 3 MAX4173 toc04 MAX4173 toc05 MAX4173 toc06 MAX4173H 0.30 MAX4173T MAX4173T 2 2 0.15 MAX4173H 0 0 1 MAX4173H MAX4173F -0.15 MAX4173F -2 0 TOTAL OUTPUT ERROR (%) -0.30 TOTAL OUTPUT ERROR (%) TOTAL OUTPUT ERROR (%) MAX4173T -4 -1 MAX4173F -0.45 V V SENSE = 100mV SENSE = 6.25mV -0.60 -6 -2 0 5 10 15 20 25 30 0 5 10 15 20 25 30 0 50 100 150 200 SUPPLY VOLTAGE (V) SUPPLY VOLTAGE (V) VSENSE (mV)
POWER-SUPPLY REJECTION TOTAL OUTPUT ERROR vs. vs. FREQUENCY COMMON-MODE VOLTAGE GAIN ACCURACY vs. TEMPERATURE
0 6 1.2 -10 4 0.8 MAX4173 toc07 -20 MAX4173 toc08 MAX4173 toc09 2 MAX4173H MAX4173T MAX4173T -30 0.4 MAX4173H -40 0 -50 -2 0 PSR (dB) MAX4173F -60 -4 -0.4 -70 GAIN ACCURACY (%) MAX4173F TOTAL OUTPUT ERROR (%) -6 -80 -0.8 -90 -8 -100 -10 -1.2 100 1k 10k 100k 1M 10M 0 5 10 15 20 25 30 -50 -35 -20 -5 10 25 40 55 70 85 FREQUENCY (Hz) COMMON-MODE VOLTAGE (V) TEMPERATURE (°C) 4 Maxim Integrated