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MAX9918ASA Datasheet(PDF) 5 Page - Maxim Integrated Products |
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MAX9918ASA Datasheet(HTML) 5 Page - Maxim Integrated Products |
5 / 18 page -20V to +75V Input Range, Precision Uni-/Bidirectional, Current-Sense Amplifiers _______________________________________________________________________________________ 5 ELECTRICAL CHARACTERISTICS (continued) (VCC = 5V, VRS+ = VRS- = +14V, VSENSE = (VRS+ - VRS-) = 0V, VSHDN = VGND = 0V, VREFIN = VCC/2, RL = 100k Ω; for MAX9918, AV = 90V/V, R2/R1 = 89k Ω/1kΩ; for MAX9920, AV = 20V/V, R2/R1 = 79kΩ/1kΩ; TA = -40°C to +125°C, unless otherwise noted. Typical val- ues are at TA = +25°C.) (Note 1) PARAMETERS SYMBOL CONDITIONS MIN TYP MAX UNITS MAX9918, MAX9919_ 0V ≤ VREFIN ≤ (VCC - 1.9V) 82 103 REFIN Common-Mode Rejection Ratio REFINCMRR MAX9920 0V ≤ VREFIN ≤ (VCC - 2.4V) 75 90 dB MAX9918, MAX9919_, VRS+ = VRS- = ±50mV ±100 REFIN Current IREFIN MAX9920, VRS+ = VRS- = ±200mV ±100 μA SHDN Logic-High VIH 2.0 V SHDN Logic-Low VIL 0.8 V SHDN Logic Input Current 0 ≤ VSHDN ≤ VCC 5μA Supply Voltage Range VCC Inferred from PSRR test 4.5 5.5 V MAX9918, MAX9919_ 4.5V ≤ VCC ≤ 5.5V 74 103 Power-Supply Rejection Ratio (Note 3) PSRR MAX9920 4.5V ≤ VCC ≤ 5.5V 68 100 dB TA = +25°C 0.7 1.2 VRS+ = VRS- = +14V TA = -40°C to +125°C 1.5 TA = +25°C 1.0 1.6 Supply Current ICC VRS+ = VRS- = -2V TA = -40°C to +125°C 2.2 mA Shutdown Supply Current ICC_SHDN VSHDN = VCC = 5V 0.5 10 μA MAX9918, VSENSE = 50mV 75 MAX9919F, VSENSE = 50mV 250 MAX9919N, VSENSE = 50mV 120 Small Signal -3dB Bandwidth BW MAX9920, VSENSE = 200mV 230 kHz MAX9918 0.6 MAX9919F 0.9 MAX9919N 3.0 Slew Rate SR MAX9920 1.5 V/μs VSENSE = 5mV to 50mV step 12 MAX9918 VSENSE = 50mV to 5mV step 7 VSENSE = 5mV to 50mV step 3.5 MAX9919F VSENSE = 50mV to 5mV step 2.5 VSENSE = 5mV to 50mV step 3.5 MAX9919N VSENSE = 50mV to 5mV step 3 VSENSE = 20mV to 200mV step 5 1% Settling Time from VSENSE Step MAX9920 VSENSE = 200mV to 20mV step 3 μs |
Similar Part No. - MAX9918ASA |
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Similar Description - MAX9918ASA |
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