SPW0442HR5H-1

SPW0442HR5H-1 Precision Top Port SiSonicTM Microphone SPW0442HR5H-1 Rev E Datasheet The SPW0442HR5H-1 is a miniature, high-performance, low power, top port silicon microphone. Using Knowles’ proven high-performance SiSonicTM MEMS technology, the SPW0442HR5H-1 consists of an acoustic sensor, a low noise input buffer, and an output amplifier. These devices are suitable for applications such as cellphones, smart phones, laptop computers, sensors, digital still cameras, portable music recorders, and other portable electronic devices where excellent wideband audio performance and RF immunity are required. Product Features • • • • Matched Sensitivity Small Package Low Current MaxRF Protection • • • • Top Ported Design Ultra-Stable Performance Standard SMD Reflow Omnidirectional Typical Applications • Portable electronics • Cellphones • Laptop Computers knowles.com Datasheet SPW0442HR5H-1 Rev E • Tablets • Digital Still Cameras • Portable Music Recorders © Copyright 2017 Knowles 1 Absolute Maximum Ratings Table 1: Absolute Maximum Ratings Parameter Absolute Maximum Rating Vdd to Ground OUTPUT to Ground -0.5, +5.0 V -0.3, Vdd+0.3 V ±5 mA -40 to +100 ºC Input Current to any pin Temperature Units 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. Acoustic & Electrical Specifications Table 2: Normal Mode Microphone Specifications Test Conditions: 23 ±2°C, 55±20% R.H., Vdd(min) < Vdd < Vdd(max), no load, unless otherwise indicated Parameter Symbol Conditions Min Typ Supply Voltage Vdd Supply Current Idd 1 1 Units 1.5 - 3.6 V Vdd = 1.8V - 130 165 µA Idd Vdd = 3.6V - 150 185 µA S 94 dB SPL @ 1 kHz -43 -42 -41 dBV/Pa Signal to Noise Ratio SNR 59 - dB(A) THD - 0.15 0.25 % Acoustic Overload Point AOP 94 dB SPL @ 1 kHz, A-weighted 94 dB SPL @ 1 kHz, S = Typ, Rload > 3kΩ 10% THD @ 1 kHz, S = Typ, Vdd = 3.6V, Rload > 3kΩ 200 mVpp sine wave 50-20kHz @1kHz, Vdd = 1.8V 100 mVpp square wave - Total Harmonic Distortion 128 130 - dB SPL - 66 - dB - -100 - dBV(A) Vdd = 1.5V - 1.3 - V @ 1 kHz - - 500 Ω Supply Current Sensitivity Power Supply Rejection Ratio Power Supply Rejection DC Output PSRR PSR Output Impedance Zout Directivity 1 Max Omnidirectional Polarity Increasing sound pressure Decreasing output voltage 100% tested. Application Notes VDD .1µf RF VDD OUTPUT GROUND Dashed Section Represents SiSonicTM Microphone Notes: All Ground pins must be connected to ground. Capacitors near the microphone should not contain Class 2 dielectrics due to their piezoelectric effects. RS VREF Detailed information on acoustic, mechanical, and system integration can be found in the latest TM SiSonic Design Guide application note. External Gain = -RF/RS (Set By User) Figure 1: Typical Application Circuit knowles.com Datasheet SPW0442HR5H-1 Rev E © Copyright 2017 Knowles 2 Performance Curves Test Conditions: Vdd=1.8V, no load, unless otherwise indicated 20 10 Sensitivity (dB) 15 THD (%) 10 5 0 1 0.1 -5 -10 10 100 1,000 Frequency (Hz) 10,000 Figure 2: Typical Free Field Response Normalized to 1 kHz 0.01 105 110 115 120 125 130 3 3.3 135 Figure 4: Typical THD vs SPL 200 95 180 90 160 85 140 80 Idd (µA) PSRR (dB) 100 SPL (dB) 100 75 70 65 120 100 80 60 60 40 55 50 95 20 10 100 1,000 Frequency [Hz] 10,000 Figure 3: Typical PSRR knowles.com 0 1.5 1.8 2.1 2.4 2.7 3.6 Vdd (V) Figure 5: Typical Idd vs Vdd Datasheet SPW0442HR5H-1 Rev E © Copyright 2017 Knowles 3 Mechanical Specifications Item Dimension Tolerance Length (L) 3.10 ±0.10 Width (W) 2.50 ±0.10 Height (H) 1.00 ±0.10 Acoustic Port (AP) Ø0.45 PCB Thickness (T) 0.28 ±0.05 +0.05 -0.03 Pin # Pin Name Type Description 1 OUTPUT Signal Output Signal 2 GROUND Power Ground 3 GROUND Power Ground 4 Vdd Power Power Supply Example Land Pattern Notes: knowles.com Example Solder Stencil Pattern Pick Area only extends to 0.25 mm of any edge or hole unless otherwise specified. Dimensions are in millimeters unless otherwise specified. Tolerance is ±0.15mm unless otherwise specified Detailed information on AP size considerations can be found in the latest SiSonicTM Design Guide application note. Further optimizations based on application should be performed. Datasheet SPW0442HR5H-1 Rev E © Copyright 2017 Knowles 4 Packaging & Marking Detail Model Number Suffix Reel Diameter Quantity Per Reel SPW0442HR5H-1 -7 13” 5,700 Alpha Character A: “S”: Knowles SiSonic™ Production “E”: Knowles Engineering Samples “P”: Knowles Prototype Samples “JIN Number”: Unique Job Identification Number For product traceability Pin 1 Notes: Dimensions are in millimeters unless otherwise specified. Vacuum pickup only in the pick area indicated in Mechanical Specifications. Tape & reel per EIA-481 Rev C. Labels applied directly to reel and external package. Shelf life: Twelve (12) months when devices are to be stored in factory supplied, unopened ESD moisture sensitive bag under maximum environmental conditions of 30°C, 70% R.H. knowles.com Datasheet SPW0442HR5H-1 Rev E © Copyright 2017 Knowles 5 Recommended Reflow Profile tP TP Ramp-up TL tL TSMAX tS Preheat TSMIN Ramp-down 25°C Time Time 25°C to Peak Profile Feature Average Ramp-up rate (TSMAX to TP) Preheat • Temperature Min (TSMIN) • Temperature Max (TSMAX) • Time (TSMIN to TSMAX) (tS) Time maintained above: • Temperature (TL) • Time (tL) Peak Temperature (TP) Pb-Free 3°C/second max. 150°C 200°C 60-180 seconds 217°C 60-150 seconds 260°C Time within 5°C of actual Peak Temperature (tP) Ramp-down rate (TP to TSMAX) 20-40 seconds 6°C/second max Time 25°C to Peak Temperature Notes: 8 minutes max Based on IPC/JDEC J-STD-020 Revision C. All temperatures refer to topside of the package, measured on the package body surface Additional Notes (A) (B) (C) MSL (moisture sensitivity level) Class 1. Maximum of 3 reflow cycles is recommended. In order to minimize device damage: • Do not board wash or clean after the reflow process. • Do not brush board with or without solvents after the reflow process. • Do not directly expose to ultrasonic processing, welding, or cleaning. • Do not insert any object in port hole of device at any time. • Do not apply over 30 psi of air pressure into the port hole. • Do not pull a vacuum over port hole of the microphone. • Do not apply a vacuum when repacking into sealed bags at a rate faster than 0.5 atm/sec. . knowles.com Datasheet SPW0442HR5H-1 Rev E © Copyright 2017 Knowles 6 Materials Statement Meets the requirements of the European RoHS directive 2011/65/EC as amended. Meets the requirements of the industry standard IEC 61249-2-21:2003 for halogenated substances and Knowles Green Materials Standards Policy section on Halogen-Free. Product is Beryllium Free according to limits specified on the Knowles Hazardous Material List (HSL for Products). Ozone depleting substances are not used in the product or the processes used to make the product, including compounds listed in Annex A, B, and C of the “Montreal Protocol on Substances That Deplete the Ozone Layer.” Reliability Specifications Test Description Thermal Shock 100 cycles of air-air thermal shock from -40°C to +125°C with 15 minute soaks (IEC 68-2-4) High Temperature Storage +105°C environment for 1,000 hours (IEC 68-2-2 Test Ba) Low Temperature Storage -40°C environment for 1,000 hours (IEC 68-2-1 Test Aa) High Temperature Bias +105°C environment while under bias for 1,000 hours (IEC 68-2-2 Test Ba) Low Temperature Bias -40°C environment while under bias for 1,000 hours (IEC 68-2-1 Test Aa) Temperature/Humidity Bias ESD-HBM +85°C/85% R.H. environment while under bias for 1,000 hours (JESD22-A101A-B) 12 minutes in each X, Y, Z axis from 20 to 2,000 Hz with peak acceleration of 20 G (MIL 883E, Method 2007.2,A) 3 discharges of ±2kV direct contact to I/O pins (MIL 883E, Method 3015.7) ESD-HBM (LID/GND) 3 discharges of ±8kV direct contact to lid while unit is grounded (MIL 883E, Method 3015.7) ESD-MM 3 discharges of ±200V direct contact to IO pins (ESD STM5.2) Reflow 5 reflow cycles with peak temperature of +260°C Mechanical Shock 3 pulses of 10,000 G in each of the ±X, ±Y, and ±Z directions (IEC 68-2-27 Test Ea) Vibration Notes: After 3 reflow cycles, the sensitivity of the microphones shall not deviate more than 1 dB from its initial value. knowles.com Datasheet SPW0442HR5H-1 Rev E © Copyright 2017 Knowles 7 Specification Revisions Revision Specification Changes Date A Initial Release (ECR 15-421) 10/8/2015 B Updated Tolerances, landing pattern, and stencil (ECR 15-489) 11/17/2015 C Added max Idd@1.8V; corrected PCB thickness and tolerance. (ECR 16-570) D E 1/6/2016 Updated AOP, added packaging resistivity, clarify T&R compliance, update Materials Statement (ECR 16-593) Updated carrier tape (ECR 17-1385) 1/26/2016 1/12/2017 Information contained herein is subject to change without notice. It may be used by a party at their own discretion and risk. We do not guarantee any results or assume any liability in connection with its use. This publication is not to be taken as a license to operate under any existing patents. Model/Reference Number: knowles.com Datasheet Datasheet SPW0442HR5H-1 Rev ESPW0442HR5H-1 Rev E © Copyright 2017 Knowles Phone: (630) 250-5100 Knowles © Copyright 2017 Knowles 1151 Maplewood Drive Fax: (630) 250-0575 sales@knowles.com Itasca, Illinois 60143 8