Electrical performance parameters
No | Parameter | Symbol | Condition | Limits | Unit | ||
MIN | Standard | MAX | |||||
1 | Dimension |
|
| Φ9.7x6.5 | mm | ||
2 | Directivity |
|
| Omni-directional | |||
3 | Test condition |
|
| 4.5V 2.2KΩ | |||
4 | Sensitivity | S | f=1kHZ 0dB=1V/Pa | -54 | -52 | -50 | dB |
5 | Operating Voltage |
|
| 1 |
| 10 | V |
6 | Output Impedance | ZOUT | f=1kHZ |
|
| 2.2 | KΩ |
7 | Current Consumption | IDDS | V=2V RL=2.2KΩ |
|
| 500 | μA |
8 | Signal to Noise Ratio | S/N | f=1kHZ SPL=1Pa | 46 |
|
| dBA |
9 | Decreasing Voltage | ΔS-VS | Vc=2.0V to1.5V |
|
| -3 | dB |
10 | Max Input Sound Level |
|
|
|
| 110 | dB |
11 | Environmental Regulations |
| ROHS | ||||
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