
ADMP404
Data Sheet
Rev. C | Page 10 of 12
RELIABILITY SPECIFICATIONS
The microphone sensitivity after stress must deviate by no more than ±3 dB from the initial value.
Table 5.
Stress Test
Description
Low Temperature Operating Life
40°C, 500 hours, powered
High Temperature Operating Life
+125°C, 500 hours, powered
Temperature Humidity Bias (THB)
+85°C/85% relative humidity (RH), 500 hours, powered
Temperature Cycle
40°C/+125°C, one cycle per hour, 1000 cycles
High Temperature Storage
+150°C, 500 hours
Low Temperature Storage
40°C, 500 hours
Component CDM ESD
All pins, 0.5 kV
Component HBM ESD
All pins, 1.5 kV
Component MM ESD
All pins, 0.2 kV
OBSOLETE