CHOPPER-STABILIZED,

PRECISION

HALL-EFFECT LATCHES

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7

All Allegro sensors are subjected to stringent qualification requirements prior to being released to production.

To become qualified, except for the destructive ESD tests, no failures are permitted.

CRITERIA FOR DEVICE QUALIFICATION

Qualification Test

Test Method and Test Conditions

Test Length

Samples

Comments

Biased Humidity (HAST)

50 hrs

77

High-Temperature

JESD22-A108,

408 hrs

77

Operating Life (HTOL)

Accelerated HTOL

504 hrs

77

Autoclave, Unbiased

JESD22-A102, Condition C,

96 hrs

77

High-Temperature

MIL-STD-883, Method 1008,

1000 hrs

77

(Bake) Storage Life

Temperature Cycle

MIL-STD-883, Method 1010,

500 cycles

77

-65

°C to +150°C

Latch-Up

—

Pre/Post

6

Reading

Electro-Thermally

—

Pre/Post

6

Induced Gate Leakage

Reading

ESD,

CDF-AEC-Q100-002

Pre/Post

3 per

Test to failure,

Human Body Model

Reading

test

All leads > 1500 V

ESD,

JESD22-A115

Pre/Post

3 per

Test to failure,

Macine Model

Reading

test

All leads > 200 V

Electrical Distributions

Per Specification

—

30