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DVK91220 – SOIC8 

User Guide 

 

Doc. 

 390119122002 

DVK91220 – SOIC8 

User Manual 

Page 1 of 8 

REVISION 1.0 – 1 December 2020 

 

 

 

 

Contents 

1. Scope and Development Kit content ..................................................................................................... 1

 

2. Key features .......................................................................................................................................... 2

 

2.1. Sensor .................................................................................................................................................. 2

 

2.2. PCB ....................................................................................................................................................... 2

 

3. Hardware ............................................................................................................................................... 3

 

3.1. PCB layout ........................................................................................................................................... 3

 

3.2. PCB characteristics .............................................................................................................................. 3

 

3.3. Schematics .......................................................................................................................................... 4

 

3.4. Pins Designation .................................................................................................................................. 4

 

3.5. Bill of Material ..................................................................................................................................... 5

 

4. MLX91220KDC-ABF-050 ........................................................................................................................ 6

 

4.1. Characteristics ..................................................................................................................................... 6

 

4.2. Sensor output ...................................................................................................................................... 7

 

5. Disclaimer .............................................................................................................................................. 8

 

 

 

1.

 

Scope and Development Kit content 

The DVK91220 provides all the needed components to evaluate the performances and the functionalities of 

MLX91220 integrated current sensor family. It includes: 

-

 

A ready-to-use evaluation board provided with 

MLX91220KDC-ABF-050

 for a quick start. 

-

 

An evaluation board with no IC to be customized with the reference you need. Please refer to the 

datasheet for all available product codes. 

Summary of Contents for DVK91220-SOIC8

Page 1: ...aterial 5 4 MLX91220KDC ABF 050 6 4 1 Characteristics 6 4 2 Sensor output 7 5 Disclaimer 8 1 Scope and Development Kit content The DVK91220 provides all the needed components to evaluate the performan...

Page 2: ...of working supply 2 4k of voltage isolation Stray field immune due to differential measurement 3 s response time 2 2 PCB PCB adapted to high current measurements up to 30 Arms continuous Ground Layer...

Page 3: ...racteristics The MLX91220_SOIC8_EVB is manufactured with two 105 m copper layers and an ENIG Surface finishing Please note that the revision 2 of the board MLX91220_SOIC8_EVB_2 has two 70 m copper lay...

Page 4: ...1220 pin designation PIN Pin Function Type 1 IP Primary Current Path Input Analog 2 3 IP Primary Current Path Output Analog 4 5 VSS Ground Voltage Ground 6 VREF Reference Voltage Analog 7 VOUT Output...

Page 5: ...1 December 2020 3 5 Bill of Material Part Description Value C1 Reference pin decoupling capacitor EMI ESD 47 nF C2 Supply capacitor EMI ESD 47 nF C3 Output pin Decoupling capacitor EMI ESD 4 7 nF C4...

Page 6: ...le 3 describes its configuration Please refer to the datasheet for the full specifications Figure 4 Output of MLX91220KDC ABF 050 Table 3 MLX91220KDC ABF 050 configuration Product code Legend MLX91220...

Page 7: ...IC8 User Manual Page 7 of 8 REVISION 1 0 1 December 2020 4 2 Sensor output Figure 4 displays the expected output of the sensor and value The measured current can be retrieved by the following formula...

Page 8: ...aintenance or storage of missiles for such weapons 2 civil firearms including spare parts or ammunition for such arms 3 defense related products or other material for military use or for law enforceme...

Page 9: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Melexis DVK91220 SOIC8...

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