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 | 0 - Immediate 6700 - Factory Stock | $3.44 | View Details |
| | MAX4173FESA+T | IC CURRENT SENSE 1 CIRCUIT 8SOIC | 0 - Immediate | $3.89 | View Details |
| | MAX4173FESA | IC CURRENT SENSE 1 CIRCUIT 8SOIC | 0 - Immediate | View Details for Pricing | View Details |
| | MAX4173FESA-T | IC CURRENT SENSE 1 CIRCUIT 8SOIC | 0 - Immediate | $1.60 | View Details |
|  | MAX4173FEUT+T | IC CURRENT SENSE 1 CIRCUIT SOT6 | 0 - Immediate 30000 - Factory Stock | $5.12 | View Details |
| | MAX4173FEUT+T | IC CURRENT SENSE 1 CIRCUIT SOT6 | 0 - Immediate 30000 - Factory Stock | $5.12 | View Details |
| | MAX4173FEUT+T | IC CURRENT SENSE 1 CIRCUIT SOT6 | 0 - Immediate 30000 - Factory Stock | $5.12 | View Details |
| | MAX4173FEUT-T | IC CURRENT SENSE 1 CIRCUIT SOT6 | 0 - Immediate | $1.30 | View Details |
| | MAX4173HESA+ | IC CURRENT SENSE 1 CIRCUIT 8SOIC | 0 - Immediate 48800 - Factory Stock | $3.44 | View Details |
| | MAX4173HESA+T | IC CURRENT SENSE 1 CIRCUIT 8SOIC | 0 - Immediate 2500 - Factory Stock | $3.89 | View Details |
| | MAX4173HESA | IC CURRENT SENSE 1 CIRCUIT 8SOIC | 0 - Immediate | $0.92 | View Details |
| | MAX4173HESA-T | IC CURRENT SENSE 1 CIRCUIT 8SOIC | 0 - Immediate | $1.60 | View Details |
| | MAX4173HEUT+T | IC CURRENT SENSE 1 CIRCUIT SOT6 | 913 - Immediate | $4.92 | View Details |
| | MAX4173HEUT+T | IC CURRENT SENSE 1 CIRCUIT SOT6 | 913 - Immediate | $4.92 | View Details |
| | MAX4173HEUT+T | IC CURRENT SENSE 1 CIRCUIT SOT6 | 913 - Immediate | $4.92 | View Details |
| | MAX4173HEUT-T | IC CURRENT SENSE 1 CIRCUIT SOT6 | 0 - Immediate | $1.30 | View Details |
| | MAX4173TESA+ | IC CURRENT SENSE 1 CIRCUIT 8SOIC | 0 - Immediate 25800 - Factory Stock | $3.44 | View Details |
| | MAX4173TESA+T | IC CURRENT SENSE 1 CIRCUIT 8SOIC | 0 - Immediate 20000 - Factory Stock | $3.89 | View Details |
| | MAX4173TESA | IC CURRENT SENSE 1 CIRCUIT 8SOIC | 0 - Immediate | $0.92 | View Details |
| | MAX4173TESA-T | IC CURRENT SENSE 1 CIRCUIT 8SOIC | 0 - Immediate | $1.60 | View Details |
