ADNS-7530 Avago Technologies US Inc., ADNS-7530 Datasheet - Page 5

Optical Mouse Sensor,DIP

ADNS-7530

Manufacturer Part Number
ADNS-7530
Description
Optical Mouse Sensor,DIP
Manufacturer
Avago Technologies US Inc.
Datasheets

Specifications of ADNS-7530

Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Assembly ecommendation
1. Insert
2. Wave-solder the entire assembly in a no-wash solder
3. Place the lens onto the base plate. Care must be taken
4. Remove the protective kapton tapes from the optical
5. Insert the PCB assembly over the lens onto the base
6. Optional: The lens can be permanently locked to the
Figure 5. ecommended P B mechanical cutouts and spacing
5
sensor and all other electrical components into the
application PCB.
process utilizing a solder fixture. The solder fixture
is needed to protect the sensor during the solder
process. The fixture should be designed to expose
the sensor leads to solder while shielding the optical
aperture from direct solder contact.
to avoid contamination on the optical surfaces.
aperture of the sensor and VCSEL respectively. Care
must be taken to keep contaminants from entering
the aperture.
plate. The sensor package should self-align to the lens.
The optical position reference for the PCB is set by the
base plate and lens. The alignment guide post of the
lens locks the lens and integrated molded lead-frame
DIP sensor together. Note that the PCB motion due to
button presses must be minimized to maintain optical
alignment.
sensor package by melting the lens’ guide posts over
the sensor with heat staking process.
the
integrated
molded
lead-frame
DIP
7. Tune the laser output power from the VCSEL to meet
8. Install the mouse top case. There must be a feature in
Design considerations for improving SD Performance
For improved electrostatic discharge performance,
typical creepage and clearance distance are shown in
the table below. Assumption: base plate construction as
per the Avago supplied IGES file and ADNS-6150, ADNS-
6160-001 or ADNS-6170-002 lens:
Note that the lens material is polycarbonate and
therefore, cyanoacrylate based adhesives or other
adhesives that may damage the lens should NOT be
used.
Creepage
Clearance
ens
the Eye Safe Class I Standard as detailed in the LASER
Power Adjustment Procedure.
the top case (or other area) to press down onto the
sensor to ensure the sensor and lenses are interlocked
to the correct vertical height.
ADNS- 150
12.0 mm
2.1 mm
ADNS- 1 0-001
13.50 mm
1.28 mm
ADNS- 170-00
20.30 mm
1.28 mm

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