MPS8550

Inspection Flow
1 Visual Inspection
2 De-capsulation
3 Function Test (O/S TEST)

Method & Equipment
1.1 Optical Microscope

Equipment Spec.:
Top view: Hirox Hi-scope System HDC300: X7~ X300

1.2 IN CIRCUIT TESTER

Equipment Spec.:
O/S Specification(AutoSet)
(1) I/O Pins: Force=0.2mA----15mA,Clamp Voltage=5.0(V)
Open=3.000(V),Short=0.200(V)
(2) Power Pins: Force=0.200(mA),Clamp Voltag=5.0(V)
(3) Capacitance Test，Resistance Test，Inductance Test
，
Diode Test，Transistor Test

Test Results
Inspection sample

Visual Inspection

Note: After Function test, 2ea samples are tested, all are passed.

De- capsulation

Note: After de-capsulation, there is no abnormal found on the chip.