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How to Measure Current with the MAX4173 Current-Sense Amplifier and a Microcontroller
In this video, Sean uses the MAX4173 Evaluation Kit together with an Arduino® Uno to measure current. He also discusses the principle behind measuring current and why a current-sense amplifier is a very useful addition to this technique.
Part List
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
 |  | MAX4173FESA+ | IC CURRENT SENSE 1 CIRCUIT 8SOIC | 2752 - Immediate 37100 - Factory Stock | $2.95 | View Details |
| | MAX4173FESA+T | IC CURRENT SENSE 1 CIRCUIT 8SOIC | 2481 - Immediate | $3.34 | View Details |
| | MAX4173FESA | IC CURRENT SENSE 1 CIRCUIT 8SOIC | 0 - Immediate | See Page for Pricing | View Details |
| | MAX4173FESA-T | IC CURRENT SENSE 1 CIRCUIT 8SOIC | 0 - Immediate | $1.37 | View Details |
|  | MAX4173FEUT+T | IC CURRENT SENSE 1 CIRCUIT SOT6 | 1848 - Immediate 12500 - Factory Stock | $4.39 | View Details |
| | MAX4173FEUT+T | IC CURRENT SENSE 1 CIRCUIT SOT6 | 1848 - Immediate 12500 - Factory Stock | $4.39 | View Details |
| | MAX4173FEUT+T | IC CURRENT SENSE 1 CIRCUIT SOT6 | 1848 - Immediate 12500 - Factory Stock | $4.39 | View Details |
| | MAX4173FEUT-T | IC CURRENT SENSE 1 CIRCUIT SOT6 | 0 - Immediate | $1.12 | View Details |
| | MAX4173HESA+ | IC CURRENT SENSE 1 CIRCUIT 8SOIC | 3128 - Immediate 49400 - Factory Stock | $2.95 | View Details |
| | MAX4173HESA+T | IC CURRENT SENSE 1 CIRCUIT 8SOIC | 4980 - Immediate 7500 - Factory Stock | $3.34 | View Details |
| | MAX4173HESA | IC CURRENT SENSE 1 CIRCUIT 8SOIC | 0 - Immediate | $0.78 | View Details |
| | MAX4173HESA-T | IC CURRENT SENSE 1 CIRCUIT 8SOIC | 0 - Immediate | $1.37 | View Details |
| | MAX4173HEUT+T | IC CURRENT SENSE 1 CIRCUIT SOT6 | 1898 - Immediate 5000 - Factory Stock | $4.22 | View Details |
| | MAX4173HEUT+T | IC CURRENT SENSE 1 CIRCUIT SOT6 | 1898 - Immediate 5000 - Factory Stock | $4.22 | View Details |
| | MAX4173HEUT+T | IC CURRENT SENSE 1 CIRCUIT SOT6 | 1898 - Immediate 5000 - Factory Stock | $4.22 | View Details |
| | MAX4173HEUT-T | IC CURRENT SENSE 1 CIRCUIT SOT6 | 0 - Immediate | $1.12 | View Details |
| | MAX4173TESA+ | IC CURRENT SENSE 1 CIRCUIT 8SOIC | 695 - Immediate 26000 - Factory Stock | $2.95 | View Details |
| | MAX4173TESA+T | IC CURRENT SENSE 1 CIRCUIT 8SOIC | 2340 - Immediate | $3.34 | View Details |
| | MAX4173TESA | IC CURRENT SENSE 1 CIRCUIT 8SOIC | 0 - Immediate | $0.78 | View Details |
| | MAX4173TESA-T | IC CURRENT SENSE 1 CIRCUIT 8SOIC | 0 - Immediate | $1.37 | View Details |
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