SPM0404LE5H-QB Knowles Acoustics, SPM0404LE5H-QB Datasheet - Page 6

• Manufacturer Part Number: SPM0404LE5H-QB
• Description: MIC SISONIC SMD 1.5-3.6V MINI
• Manufacturer: Knowles Acoustics
• Series: SiSonic™r
• Type: MEMS (Silicon) - Analogr

Specifications of SPM0404LE5H-QB

• Sensitivity: -38dB ±3dB
• Voltage - Rated: 1.5 ~ 3.6V
• Current: 250µA
• Size / Dimension: Rectangular - 4.72mm L x 3.76mm W x 1.25mm H
• S/n Ratio: 59dB
• Impedance: 300 Ohm
• Frequency: 100Hz ~ 8kHz
• Termination: Surface Mount
• Direction: Omnidirectional
• Port Location: Top
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Filter Type: -
• Other names: 423-1125-2; SPM0204LE5H-2; SPM0404LE5H; SPM0404LE5H-QB-2

Dotted Section
Represents
SiSonic
Microphone
8. RECOMMENDED SOLDER STENCIL PATTERN
9. RECOMMENDED INTERFACE CIRCUIT
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Knowles Acoust ics, a division of Knowles
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SPM0204LE5H-QB
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R2
Vref
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External Gain (set by
customer) = -R1/R2
Revision: A
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