spm0204le5h-qb Knowles Electronics, spm0204le5h-qb Datasheet - Page 3

• Manufacturer Part Number: spm0204le5h-qb
• Description: Halogen Free Enhanced Protected Zero Height Mini?? Sisonic?? Microphone Specification
• Manufacturer: Knowles Electronics

Sensitivity Loss across
Maximum Input Sound
Typical Input Referred
Current Consumption
Signal to Noise Ratio
Output impedance
Supply Voltage
Sensitivity
Directivity
-10.0
Voltage
4. ACOUSTIC & ELECTRICAL SPECIFICATIONS
5. FREQUENCY RESPONSE CURVE
10.0
Noise
-1.0
-2.0
-3.0
-4.0
-5.0
-6.0
-7.0
-8.0
-9.0
Level
9.0
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
100
Symbol
Z
ENL
I
S/N
DSS
Vs
OUT
S
Knowles Acoust ics, a division of Knowles
Change in sensitivity over 3.6v
1000
across 1.5 to 3.6 volts
@ 1kHz (0dB=1V/Pa)
@ 1kHz (0dB=1V/Pa)
@ 1kHz (0dB=1V/Pa)
Elect r onics, LLC.
Omni-directional
A-weighted
Condition
to 1.5v
Frequency (Hz)
SPM0204LE5H-QB
At 115dB SPL, THD = < 10%
At 100dB SPL, THD < 1%
10000
0.100
Min.
No Change Across Voltage
-41
n/a
1.5
n/a
55
Range
Limits
Nom.
-38
n/a
n/a
n/a
59
35
Revision: A
0.250
Max.
300
-35
n/a
3.6
n/a
3 of 10
100000
dBA SPL
Unit
mA
dB
dB
dB
dB
V