SPA2410LR5H-B TM Low Noise Zero-Height SiSonic Microphone The SPA2410LR5H-B is a miniature, high- Features: performance, low power, bottom port x Low Noise silicon microphone. Using Knowles proven x Flat Frequency Response TM high performance SiSonic MEMS x Small package technology, the SPA2410LR5H-B consists of x Low Current an acoustic sensor, a low noise input buffer, x MaxRF protection TM and an output amplifier. These devices are x Zero-Height Mic suitable for applications such as cellphones, x Ultra-Stable Performance smart phones, laptop computers, sensors, x Standard SMD Reflow digital still cameras, portable music x Omnidirectional recorders, and other portable electronic devices where excellent wideband audio performance and RF immunity are required. Revision: D 5/20/2013 Sheet 1 of 11 2013 Knowles Electronics SPA2410LR5H-B 1. ABSOLUTE MAXIMUM RATINGS Parameter Absolute Maximum Rating Units V to Ground -0.5, +5.0 V DD OUT to Ground -0.3, V + 0.3 V DD Input Current to Any Pin 5 mA Temperature Range -40 to +100 C Stresses exceeding these Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only. Functional operation at these or any other conditions beyond those indicated under Acoustic & Electrical Specifications is not implied. Exposure beyond those indicated under Acoustic & Electrical Specifications for extended periods may affect device reliability. 2. ACOUSTIC & ELECTRICAL SPECIFICATIONS TEST CONDITIONS: 23 2C, 5520% R.H., V min V V (max), no load, unless otherwise indicated DD DD DD Parameter Symbol Conditions Min Typ Max Units 1 Supply Voltage V 1.5 - 3.6 V DD 1,2 Supply Current I - 120 160 A DD 1 Sensitivity S 94 dB SPL 1 kHz -41 -38 -35 dBV/Pa Signal to Noise Ratio SNR 94 dB SPL 1 kHz, A-weighted 63 - dB(A) 94 dB SPL 1 kHz, Total Harmonic THD - - 0.5 % Distortion S = Typ, R > 3 k: load Acoustic Overload 5% THD 1 kHz, AOP 115 - - dB SPL Point S = Typ, V = 3.6V, R > 3 k: DD load DC Output V = 1.5V - 0.73 - V DD Output Impedance Z 1 kHz - - 400 OUT Directivity Omnidirectional Polarity Increasing sound pressure Increasing output voltage 1 100% tested 2 Maximum specifications are measured at maximum V . Typical specifications are measured at V = 1.8V. DD DD Revision: D 5/20/2013 Sheet 2 of 11 2013 Knowles Electronics :