Datasheet MAX4373, MAX4374, MAX4375 (Maxim) - 5
| Manufacturer | Maxim |
| Description | Low-Cost, Micropower, High-Side Current-Sense Amplifier + Comparator + Reference ICs |
| Pages / Page | 13 / 5 — Typical Operating Characteristics (continued). TOTAL OUTPUT ERROR. vs. … |
| File Format / Size | PDF / 302 Kb |
| Document Language | English |
Typical Operating Characteristics (continued). TOTAL OUTPUT ERROR. vs. SUPPLY VOLTAGE. vs. SENSE VOLTAGE
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Text Version of Document
MAX4373/MAX4374/MAX4375 Low-Cost, Micropower, High-Side Current-Sense Amplifier + Comparator + Reference ICs
Typical Operating Characteristics (continued)
(VRS+ = +12V, VCC = +12V, RLOAD = 1MΩ, VRESET = 0V, VSENSE = 100mV, VPULL-UP = +5V, RPULL-UP = 10kΩ, TA = +25°C, unless otherwise noted.)
TOTAL OUTPUT ERROR TOTAL OUTPUT ERROR TOTAL OUTPUT ERROR vs. SUPPLY VOLTAGE vs. SENSE VOLTAGE vs. SENSE VOLTAGE
5 1.5 2.0 4 VCC = +5.5V 1.0 1.5 3 A MAX4373 toc04 A V = +50V/V V = +100V/V MAX4373 toc05 MAX4373 toc06 0.5 1.0 2 A A V = +100V/V V = +100V/V AV = +20V/V 1 0 A 0.5 V = +20V/V 0 AV = +20V/V -0.5 0 -1 -1.0 -0.5 AV = +50V/V OUTPUT ERROR (%) -2 OUTPUT ERROR (%) AV = +50V/V OUTPUT ERROR (%) -1.5 -1.0 -3 -4 -2.0 -1.5 VSENSE = 6.25mV -5 -2.5 -2.0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 0 25 50 75 100 125 150 0 25 50 75 100 125 150 SUPPLY VOLTAGE (V) VSENSE (mV) VSENSE (mV)
TOTAL OUTPUT ERROR TOTAL OUTPUT ERROR vs. SENSE VOLTAGE vs. COMMON-MODE VOLTAGE
3.0 12 VCC = +28V 10 2.5 MAX4373 toc07 MAX4373 toc08 AV = +100V/V 8 AV = +100V/V 2.0 6 AV = +50V/V 1.5 4 OUTPUT ERROR (%) 1.0 AV = +20V/V OUTPUT ERROR (%) AV = +50V/V 2 0.5 0 AV = +20V/V 0 -2 0 25 50 75 100 125 150 2 4 6 8 10 12 14 16 18 20 22 24 26 28 VSENSE (mV) COMMON-MODE VOLTAGE (V)
SMALL-SIGNAL PULSE RESPONSE SMALL-SIGNAL PULSE RESPONSE SMALL-SIGNAL PULSE RESPONSE (AV = +20V/V) (AV = +50V/V) (AV = +100V/V)
MAX4373 toc09 MAX4373 toc10 MAX4373 toc11 30mV 30mV 30mV INPUT INPUT INPUT 10mV 10mV 10mV 600mV 1.5V 3V OUTPUT OUTPUT OUTPUT 200mV 500mV 1V 20μs/div 20μs/div 20μs/div www.maximintegrated.com Maxim Integrated | 5
Typical Operating Characteristics (continued)
(VRS+ = +12V, VCC = +12V, RLOAD = 1MΩ, VRESET = 0V, VSENSE = 100mV, VPULL-UP = +5V, RPULL-UP = 10kΩ, TA = +25°C, unless otherwise noted.)
TOTAL OUTPUT ERROR TOTAL OUTPUT ERROR TOTAL OUTPUT ERROR vs. SUPPLY VOLTAGE vs. SENSE VOLTAGE vs. SENSE VOLTAGE
5 1.5 2.0 4 VCC = +5.5V 1.0 1.5 3 A MAX4373 toc04 A V = +50V/V V = +100V/V MAX4373 toc05 MAX4373 toc06 0.5 1.0 2 A A V = +100V/V V = +100V/V AV = +20V/V 1 0 A 0.5 V = +20V/V 0 AV = +20V/V -0.5 0 -1 -1.0 -0.5 AV = +50V/V OUTPUT ERROR (%) -2 OUTPUT ERROR (%) AV = +50V/V OUTPUT ERROR (%) -1.5 -1.0 -3 -4 -2.0 -1.5 VSENSE = 6.25mV -5 -2.5 -2.0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 0 25 50 75 100 125 150 0 25 50 75 100 125 150 SUPPLY VOLTAGE (V) VSENSE (mV) VSENSE (mV)
TOTAL OUTPUT ERROR TOTAL OUTPUT ERROR vs. SENSE VOLTAGE vs. COMMON-MODE VOLTAGE
3.0 12 VCC = +28V 10 2.5 MAX4373 toc07 MAX4373 toc08 AV = +100V/V 8 AV = +100V/V 2.0 6 AV = +50V/V 1.5 4 OUTPUT ERROR (%) 1.0 AV = +20V/V OUTPUT ERROR (%) AV = +50V/V 2 0.5 0 AV = +20V/V 0 -2 0 25 50 75 100 125 150 2 4 6 8 10 12 14 16 18 20 22 24 26 28 VSENSE (mV) COMMON-MODE VOLTAGE (V)
SMALL-SIGNAL PULSE RESPONSE SMALL-SIGNAL PULSE RESPONSE SMALL-SIGNAL PULSE RESPONSE (AV = +20V/V) (AV = +50V/V) (AV = +100V/V)
MAX4373 toc09 MAX4373 toc10 MAX4373 toc11 30mV 30mV 30mV INPUT INPUT INPUT 10mV 10mV 10mV 600mV 1.5V 3V OUTPUT OUTPUT OUTPUT 200mV 500mV 1V 20μs/div 20μs/div 20μs/div www.maximintegrated.com Maxim Integrated | 5
