MICROPHONE
APPROVAL SHEET FOR
MICROPHONE
CUSTOMER MODEL DIMENSIONAL SENSITIVITY
ACMG4013-05S-443-006
Φ4.0×1.3 -44±3dB
CUSTOMER
...
Description
APPROVAL SHEET FOR
MICROPHONE
CUSTOMER MODEL DIMENSIONAL SENSITIVITY
ACMG4013-05S-443-006
Φ4.0×1.3 -44±3dB
CUSTOMER
APPROVER
CHECKER
DATE PREP CHKD
2009-09-02 Lin Meng Fang Tao
P1/11
PRODUCT SPECIFICATIONS
TYPE: Back Electret Condenser Microphone Number: ACMG4013-05S-443-006 The Microphone including all material and solder joints must be free from Lead and other restricted substances as per customer requirement.
1. Electrical Characteristics Test Condition (Vs=2.0V RL=2.2KΩ Ta=20℃ R.H.=65%)
Item
Symbol
Test Conditions
Minimum Standard Maximum Unit
Sensitivity
S Pin=1Pa , f=1kHz
-47 -44 -41 dB
Output Impedance
Zout Pin=1Pa , f=1kHz
2.2 kΩ
Directivity
Omni directional
Current consumption
I Vs=2.0V, RL=2.2KΩ
400 μA
S/N ratio (A)
S/N (A) Pin=1Pa, f=1kHz(A Curve)
58
dB
Decreasing Voltage Characteristic
Pin=1Pa , f=1kHz △S
Vs=2.0~1.5V
-3 dB
Operating Voltage
DC
1 2 10 V
Maximal Input Sound Pressure Level
MISPL f=1kHz, distortion≤2%
104 dB
Relative Response (dB)
Typical Frequency Response Curve
+20
+10
0 +6
-10
-20 -30
20
50
-6
100
+3 +3 -3 -3
200 500 1000 Frequency (Hz)
2000
+8 +5 -3 -6
5000 10000 20000
Frequency(Hz)
100 200 900 1000 1200 2000 4000 5000
Upper Limit(dB) 6 3 3 0 3 3 3 5
Lower Limit(dB) -6 -3 -3 0 -3 -3 -3 -3
2. Microphone Mechanical Drawing
Unit: mm
8000 8 -6
P2/11
3. Standard test fixtures
Power amplifier
B&K 2716C
ECM drive circuit (Test circuit)
Vc=2.0V,RL=2.2K
Speaker Tannoy 16"
Std.Mic. B&K4191
50cm
E...
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