EM6022P Datasheet, PDF (1/5 Pages) Soberton Inc. – Electret Condenser Microphone

MODEL: EM6022P
PRODUCT: Electret Condenser Microphone
TYPE: OMNI DIRECTIONAL BACK ELECTRET CONDENSER MICROPHONE
ELECTRICAL CHARACTERISTICS
Temperature =20±2 °C Humidity=65±5%
parameter
symbol
condition
Sensitivity
S
Output impedance
Z out
Current Consumption
IDSS
Signal to Noise Ratio
S/N
Decreasing Voltage
ΔS
Operating Voltage
Maximum input S.P.L
0dB=1V/Pa at 1kHz
f=1kHz
VCC =2.0V, RL=2.2KΩ
at 1kHz S.P.L=1Pa
(A-Weighted Curve)
VCC=3.0V to2.0V
TYPICAL FREQUENCY RESPONSE CURVE
FREQUENCY RESPONSE
limits
unit
min center
max
-45 -42
-39 dB
2.2 KΩ
500 µA
58
dB
-3
dB
1.0
10
V
110 dB
MICROPHONE RESPONSE TOLERANCE WINDOW
Frequency(Hz)
50
100
800
1000
1200
3000
5000
10000
Lower Limit(dB)
-3
-3
-3
0
-3
-3
-3
-8
Upper
Limit(dB)
+3
+3
+3
0
+3
+3
+3
+3
MEASUREMENT CIRCUIT
RL=2.2KΩ
VS=2.0V
C1=10PF
C2=33PF
C=1µF
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