1.ENVIRONMENTAL CONDITIONS
|
Storage Conditions |
Standard Conditions |
Operating Conditions |
|||
|
Temperature |
-40℃~80℃ |
Temperature |
20±2 ℃ |
Temperature |
-30～7 0 ℃ |
|
Humidity |
45% ~ 85 % |
Humidity |
60% ~ 70 % |
Humidity |
≤ 85 % |
|
Pressure |
86~ 106KPa |
Pressure |
86 ~ 106 KPa |
Pressure |
86 ~ 106 Kpa |
2.ELECTRICAL SPECIFICATIONS
|
Item |
Symbol |
Test Conditions |
Min. |
Standard |
Max. |
Unit |
|
Directivity |
Omnidirectional |
|||||
|
Sensitivity |
S |
f=1KHz.Pin=1Pa |
-44 |
-41 |
-37 |
dB |
|
Output Impedance |
Zout |
f=1KHz.Pin=1Pa |
|
|
2.2 |
KΩ |
|
Operation Voltage |
Vs |
|
1.0 |
2.0 |
10 |
V |
|
Current Consumption |
IDss |
Vcc =2.0v, RL = 2.2 KΩ |
|
|
500 |
µA |
|
Sensitivity reduction |
ΔS |
f=1KHz.Pin=1Pa Vs=2.0→1.5V |
|
|
-3 |
dB |
|
Max. Input S.P.L |
|
|
|
|
100 |
dB |
|
S/N Ratio |
S/N（A） |
F=1KHz.Pin=1 Pa |
58 |
|
|
dB |
|
Frequency Response |
|
|
100 |
|
8000 |
Hz |
