ZOPT2201 Datasheet

© 2016 Integrated Device Technology, Inc

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September 2, 2016

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Packages....................................................................................................................................................................................................39

4.1 LGA6 Package (2.0

 2.2  0.7 mm) ................................................................................................................................................39

4.1.1

Mechanical Dimensions......................................................................................................................................................39

4.1.2

Pin Assignment (Top View) ................................................................................................................................................39

4.1.3

Reflow Profile .....................................................................................................................................................................40

4.1.4

Tape Packaging Information...............................................................................................................................................41

4.2 TSV Package (1.1

 1.2  0.26 mm) ................................................................................................................................................42

4.2.1

Mechanical Dimensions......................................................................................................................................................42

5.

Part Order Information................................................................................................................................................................................43

6.

Glossary .....................................................................................................................................................................................................43

7.

Document Revision History ........................................................................................................................................................................44

List of Figures

Figure 2.1

Spectral Response ALS..................................................................................................................................................................9

Figure 2.2

ALS Sensitivity vs. Angle of Incidence ............................................................................................................................................9

Figure 2.3

ALS Linearity of all Gain Ranges ....................................................................................................................................................9

Figure 2.4

ALS vs. Temperature at 1000 lux....................................................................................................................................................9

Figure 2.5

ALS vs. Voltage at 1000 lux..........................................................................................................................................................10

Figure 2.6

ALS Typical Dark Count vs. Temperature.....................................................................................................................................10

Figure 2.7

Spectral Response UVBS, Linear.................................................................................................................................................10

Figure 2.8

Spectral Response UVBS, Logarithmic ........................................................................................................................................10

Figure 2.9

UVBS Sensitivity vs. Angle of Incidence .......................................................................................................................................10

Figure 2.10 UVBS Sensitivity vs. Angle of Incidence (Polar) ...........................................................................................................................10

Figure 2.11 UVBS Rotation in Horizontal Plane...............................................................................................................................................11

Figure 2.12 UVBS Temperature Behavior for Several Sunlight Conditions .....................................................................................................11

Figure 2.13 Active Current vs. Supply Voltage.................................................................................................................................................11

Figure 2.14 Normalized Active Current vs. Temperature .................................................................................................................................11

Figure 2.15 Standby Current vs. Temperature.................................................................................................................................................12

Figure 3.1

Simplified ZOPT2201 Block Diagram............................................................................................................................................13

Figure 3.2

Typical Application Circuit.............................................................................................................................................................14

Figure 3.3

Main State Machine ......................................................................................................................................................................18

Figure 3.4

Measured UV Index vs. Reference UVI Meter ..............................................................................................................................21

Figure 3.5

Interrupt Unit .................................................................................................................................................................................22

Figure 3.6

I²C Register Read .........................................................................................................................................................................24

Figure 3.7

I²C Register Write..........................................................................................................................................................................24

Figure 3.8

Bus Timing ....................................................................................................................................................................................25