SPM0206HE3H Knowles Acoustics, SPM0206HE3H Datasheet - Page 3

• Manufacturer Part Number: SPM0206HE3H
• Description: Microphone
• Manufacturer: Knowles Acoustics

Specifications of SPM0206HE3H

• Transducer Function: Microphone
• Device Type: Microphone
• Directivity: Omni
• Connector Type: SMD
• Length: 4.72mm
• Supply Voltage: 5.5V
• Supply Voltage Max: 5.5V
• Supply Voltage Min: 1.5V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Note 1: Sensitivity is specified in differential mode at max gain. In differential mode with unity gain, sensitivity
Sensitivity Loss across
Maximum Input Sound
Typical Input Referred
Current Consumption
Signal to Noise Ratio
specification is -36 +/- 4dB. In single ended mode with unity gain, sensitivity specification is -42 +/- 4 dB.
(per output terminal)
Sensitivity (Note 1)
Output impedance
Supply Voltage
Directivity
Voltage
4. ACOUSTIC & ELECTRICAL SPECIFICATIONS
5. FREQUENCY RESPONSE CURVE
Noise
Level
Symbol
Z
ENL
I
S/N
Vs
DSS
OUT
S
a division of Knowles Elect r onics, LLC.
Change in sensitivity over
across 1.5 to 5.5 volts
@ 1kHz (0dB=1V/Pa)
@ 1kHz (0dB=1V/Pa)
@ 1kHz (0dB=1V/Pa)
Knowles Acoust ics,
Omni-directional
5.5v to 1.5v
A-weighted
Condition
At 115dB SPL, THD = < 10%
At 100dB SPL, THD < 1%
SPM0206HE3
0.100
Min.
No Change Across Voltage
-26
n/a
1.5
n/a
55
Range
Limits
Nom.
-22
n/a
n/a
n/a
59
35
0.500
Max.
100
Revision: F
-18
n/a
5.5
n/a
3 of 10
dBA SPL
Unit
mA
dB
dB
dB
dB
V