Si1145-M01-GMR Silicon Labs, 1 to 50cm 1.71 V to 3.6 V 10-Pin QFN

RS Stock No.: 892-0022Brand: Silicon LabsManufacturers Part No.: Si1145-M01-GMR
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Technical Document

Specifications

Sensor Type

Proximity Sensor

Sensing Distance

1 to 50cm

Switching Mode

Digital

Output Type

Open Drain

Mounting Type

Surface Mount

Package Type

QFN

Pin Count

10

Dimensions

4.9 x 2.85 x 1.2mm

Height

1.2mm

Length

4.9mm

Minimum Operating Temperature

-40 °C

Maximum Operating Temperature

+85 °C

Maximum Operating Supply Voltage

3.6 V

Width

2.85mm

Minimum Operating Supply Voltage

1.71 V

Country of Origin

Taiwan, Province Of China

Product details

Si1145/46/47 Proximity/UV/Ambient Light Sensor Modules

The Silicon Labs Si1145/46/47 combines an active optical reflectance proximity detector, an ambient light sensor, UV index sensor and an infrared LED into a single 10-Pin QFN package. Their dual port operation enables reliable proximity detection for moving as well as stationary objects.

The Si1145 has 1 LED driver with an Integrated IR LED - RS
The Si1146 has 2 LED drivers with and integrated IR LED - RS
The Si1147 has 3 LED drivers with and integrated IR LED - RS

With the Si1147, locate three infrared LEDs in an L-shaped configuration in your application to enable triangulation of an object and in turn, via host software, creating a gesture based user interface.

These modules have photodiodes which can be used to measure both visible and infrared light. Detect levels as low as 6 lux.

- Adjustable proximity detection from 1 cm to over 50 cm
- Up to 3 independent LED drivers
- 15 current settings from 5.6 mA to 360 mA per driver
- 25.6 μs LED driver pulse width
- High EMI immunity without shielded packaging
- Low power consumption

Sensor Interfaces, Silicon Laboratories

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AED 25.95

Each (In a Pack of 2) (ex VAT)

AED 27.248

Each (In a Pack of 2) (inc VAT)

Si1145-M01-GMR Silicon Labs, 1 to 50cm 1.71 V to 3.6 V 10-Pin QFN
Select packaging type

AED 25.95

Each (In a Pack of 2) (ex VAT)

AED 27.248

Each (In a Pack of 2) (inc VAT)

Si1145-M01-GMR Silicon Labs, 1 to 50cm 1.71 V to 3.6 V 10-Pin QFN
Stock information temporarily unavailable.
Select packaging type

Buy in bulk

quantityUnit pricePer Pack
2 - 18AED 25.95AED 51.90
20+AED 24.55AED 49.10

Ideate. Create. Collaborate

JOIN FOR FREE

No hidden fees!

design-spark
design-spark
  • Download and use our DesignSpark software for your PCB and 3D Mechanical designs
  • View and contribute website content and forums
  • Download 3D Models, Schematics and Footprints from more than a million products
Click here to find out more

Technical Document

Specifications

Sensor Type

Proximity Sensor

Sensing Distance

1 to 50cm

Switching Mode

Digital

Output Type

Open Drain

Mounting Type

Surface Mount

Package Type

QFN

Pin Count

10

Dimensions

4.9 x 2.85 x 1.2mm

Height

1.2mm

Length

4.9mm

Minimum Operating Temperature

-40 °C

Maximum Operating Temperature

+85 °C

Maximum Operating Supply Voltage

3.6 V

Width

2.85mm

Minimum Operating Supply Voltage

1.71 V

Country of Origin

Taiwan, Province Of China

Product details

Si1145/46/47 Proximity/UV/Ambient Light Sensor Modules

The Silicon Labs Si1145/46/47 combines an active optical reflectance proximity detector, an ambient light sensor, UV index sensor and an infrared LED into a single 10-Pin QFN package. Their dual port operation enables reliable proximity detection for moving as well as stationary objects.

The Si1145 has 1 LED driver with an Integrated IR LED - RS
The Si1146 has 2 LED drivers with and integrated IR LED - RS
The Si1147 has 3 LED drivers with and integrated IR LED - RS

With the Si1147, locate three infrared LEDs in an L-shaped configuration in your application to enable triangulation of an object and in turn, via host software, creating a gesture based user interface.

These modules have photodiodes which can be used to measure both visible and infrared light. Detect levels as low as 6 lux.

- Adjustable proximity detection from 1 cm to over 50 cm
- Up to 3 independent LED drivers
- 15 current settings from 5.6 mA to 360 mA per driver
- 25.6 μs LED driver pulse width
- High EMI immunity without shielded packaging
- Low power consumption

Sensor Interfaces, Silicon Laboratories

Ideate. Create. Collaborate

JOIN FOR FREE

No hidden fees!

design-spark
design-spark
  • Download and use our DesignSpark software for your PCB and 3D Mechanical designs
  • View and contribute website content and forums
  • Download 3D Models, Schematics and Footprints from more than a million products
Click here to find out more