S08OB381-045

Confidential Degree : Confidential LOT Number : 101000200554JG Specification of MEMS Microphone (RoHS Compliance & Halogen Free) Customer Name : Customer Model : Goermicro Model : S08OB381-045 Tel : + 86 536 3051234 E- Mail : goermicro@goermicro.com Website: http://www.goermicro.com Address: No.268 Dongfang Road, High-Tech Industry Development District, Weifang, Shandong, P.R.C. 10644 ISO/TS16949:2009 013 013 2551 2728 ISO14001:2004 ISO9001:2008 Version: 2.0 Confidential in Goermicro, shall not be spread if not be privileged. page 1/14 Confidential Degree : Confidential 101000200554JG 1 Security Warning The information contained in this document is the exclusive property of Goermicro Inc. and should not be disclosed to any third party without the written consent of Goermicro Inc. 2 Publication History Version 1.0 2.0 Version: 2.0 Description Date Author Approved New Design 2019.07.06 Jasne Daniel 2021.08.25 Enoch Roy Update the Logo to Goermicro Confidential in Goermicro, shall not be spread if not be privileged. page 2/14 Confidential Degree : Confidential 101000200554JG Contents 1 Introduction 4 2 Test Condition 4 3 Acoustic and Electrical Characteristics 4 4 Frequency Response Curve 4 5 Measurement Circuit 5 6 Test Setup Drawing 5 7 Mechanical Characteristics 6 7.1 Appearance Drawing 7.2 Weight 6 6 8 Reliability Condition 7 8.1 8.2 8.3 8.4 8.5 8.6 8.7 8.8 Vibration Test Drop Test Temperature Test Humidity Test Mechanical Shock Test Thermal Shock Test Reflow Test Electrostatic Discharge Test 9 Package 7 7 7 7 7 7 7 7 8 8 9 9 10 9.1 Tape Specification 9.2 Reel Dimension 9.3 The Content of Box 9.4 Packing Explain 10 Storage and Transportation 10 11 Land Pattern Recommendation 11 11.1 The Pattern of MIC Pad 11.2 Recommended Soldering Surface Land Pattern 12 Soldering Recommendation 12.1 Soldering Machine Condition 12.2 The Drawing and Dimension of Nozzle 12.3 Reflow Profile 13 Cautions When Using MEMS MIC 11 11 12 12 12 13 14 13.1 Board Wash Restrictions 13.2 Nozzle Restrictions 13.3 Ultrasonic Restrictions 14 14 14 14 Output Inspection Standard 14 Version: 2.0 Confidential in Goermicro, shall not be spread if not be privileged. page 3/14 Confidential Degree : Confidential 101000200554JG 1 Introduction MEMS MIC which is able to endure reflow temperature up to 260℃ for 50 seconds can be used in SMT process. It is widely used in telecommunication and electronics device such as mobile phone, MP3, PDAs etc. 2 Test Condition (Vs=2.0V, L=50cm) StandardConditions (As IEC 60268-4) Environment Conditions Basic Test Conditions Air pressure Humidity Temperature +15℃～ +35℃ 25％R.H.～75%R.H. 86kPa～106kPa +20℃ ± 2℃ 60％R.H.～70%R.H. 86kPa～106kPa 3 Acoustic and Electrical Characteristics Symbol Item Test Conditions Min Typ Max Unit 1.5 3.6 V 150 μA -37 dBV Operating Voltage Range VS Current Consumption I Vs=2.0V 50 Sensitivity S f=1kHz, Pin=1Pa -39 -38 S/N Ratio SNR f=1kHz, Pin=1Pa A-Weighted 60 63 Total Harmonic Distortion THD 94dB SPL@1kHz Acoustic Overload Point AOP 10%THD@1kHz Power Supply Rejection PSR Output Impedance Zout Decreasing Voltage Characteristic S Directivity Load Resistor Load Capacitance VDD ramp up time Version: 2.0 0.2 120 100mVpp square wave@217Hz, VS=2.0V, A-Weighted f=1kHz, Pin=1Pa 0.5 f=1kHz, Pin=1Pa Vs=3.6 --1.5V % 126 dB SPL -96 dBV 400 Ω No Change D(θ) Omnidirectional RL 10 CL tVDDup dB VDD reaches its final value within +/-10% tolerance 0.1 Confidential in Goermicro, shall not be spread if not be privileged. 100 kΩ 150 pF 2 ms page 4/14 Confidential Degree : Confidential 101000200554JG Relative Response (dB) 4 Frequency Response Curve and Limits +15 +10 +5 +3 +3 +3 +3 0 +1 +5 -1 -5 -5 -3 -3 -3 -3 -10 -15 100 200 300 500 1k 1.1k Frequency (Hz) 3k 5k 8k 5 Measurement Circuit Term.4 (Power) CP VDD + 2.0V Filter Term.1 (Output) Amp OUTPUT C=10μF Term.2 Term.3 Term.5 Term.6 (GND) MEMS Microphone GND 6 Test Setup Drawing Power Amplifier Free-field 1/2" Microphone 50cm Speaker Audio Analyzer MIC Input Output Power&Load Remote Control Turn Table Anechoic Room Version: 2.0 Confidential in Goermicro, shall not be spread if not be privileged. page 5/14 Confidential Degree : Confidential 101000200554JG 7 Mechanical Characteristics 7.1 Appearance Drawing (Unit: mm) H Mark 1.93 0.535 0.53 W 1 1 Ø1.22 Ø0.61 2.74 3.4 6 3 0.49 L 2.61 5 2.1 GWWD YLLL 4 Ø0.61 2-Ø0.72 R 0.28 R0.25 0.48 AP 2 2-Ø0.56 2.04 Identification Number Top View Pin Output Pin# Function Bottom View Item Dimension Tol.(±) Units Length 3.76 0.10 mm Output Width 3.00 0.10 mm 23 GND Height 1.10 0.10 mm 56 GND 4 Power Ø0.25 0.05 mm 1 Acoustic Port (AP) Note: 1. Tolerance ±0.10mm unless otherwise specified. 2. Identification Number Convention: Job Identification Number. Identification G W W D Number Y LLL G : Goermicro Y :Year WW :Week L L L D :Day 2D Code : Lot Number 7.2 Weight The weight of the MIC is Less than 0.04g. Version: 2.0 Confidential in Goermicro, shall not be spread if not be privileged. page 6/14 Confidential Degree : Confidential 8 Reliability Condition 101000200554JG 8.1 Vibration Test To be no interference in operation after vibrations, 4 cycles, from 20 to 2,000Hz in each direction(X,Y,Z), 48 minutes, using peak acceleration of 20g, sensitivity should vary within ±3dB from initial sensitivity. (The measurement to be done after 2 hours of conditioning at +15℃～+35℃, R.H.25％～75%) 8.2 Drop Test To be no interference in operation after dropped to 1.0cm steel plate 12 times from 1.5 meter height in state of JIG, JIG weight of 100g, sensitivity should vary within ±3dB from initial sensitivity. (The measurement to be done after 2 hours of conditioning at +15℃～+35℃, R.H.25％～75%) a) After exposure at +125℃ for 200 hours, sensitivity should vary within ±3dB from initial sensitivity. (The measurement to be done after 2 hours of conditioning at +15℃～+35℃, R.H.25％～75%) 8.3 Temperature b) After exposure at -40℃ for 200 hours, sensitivity should vary within ±3dB from initial Test sensitivity. 　 (The measurement to be done after 2 hours of conditioning at +15℃～+35℃, R.H.25％～75%) 8.4 Humidity Test After exposure at +85℃ and 85% relative humidity for 200 hours, sensitivity should vary within ±3dB from initial sensitivity. (The measurement to be done after 2 hours of conditioning at +15℃～+35℃, R.H.25％～75%) 8.5 Mechanical Shock Test Then subject samples to three one-half sine shock pulses (3000 g for 0.3 milliseconds) in each direction (for six axes in total) along each of the three mutually perpendicular axes for a total of 18 shocks, sensitivity should vary within ±3dB from initial sensitivity. (The measurement to be done after 2 hours of conditioning at +15℃～+35℃, R.H.25％～75%) 8.6 After exposure at -40℃ for 30 minutes, at +125℃ for 30 minutes (change time 20 seconds) Thermal 32 cycles, sensitivity should vary within ±3dB from initial sensitivity. Shock Test (The measurement to be done after 2 hours of conditioning at +15℃～+35℃, R.H.25％～75%) 8.7 Reflow Test Adopt the reflow curve of item 12.3, after three reflows, sensitivity should vary within ±2dB from initial sensitivity. (The measurement to be done after 2 hours of conditioning at +15℃～+35℃, R.H.25％～75%) 8.8 Electrostatic Discharge Test Under C=150pF, R=330ohm. Tested to ±8KV contact to the case and tested to ±2kV contact to I/O terminals.10 times. Grounding. Sensitivity should vary within ±3dB from initial sensitivity. (The measurement to be done after 2 hours of conditioning at +15℃～+35℃, R.H.25％～75%) Version: 2.0 Confidential in Goermicro, shall not be spread if not be privileged. page 7/14 Confidential Degree : Confidential 101000200554JG 9 Package 9.1 Tape Specification P2 ØD0 E P0 B A W F A B Power P1 ØD1 B-B A-A T 10° A0 10° B0 K0 The Dimensions as Follows: ITEM W E F ØD0 ØD1 DIM(mm) 12.0±0.30 1.75±0.10 5.5±0.05 1.50±0.1 1.0 MIN ITEM P0 10P0 P1 DIM(mm) 4.00±0.10 40.00±0.20 8.00±0.10 ITEM K0 P2 T DIM(mm) 1.30±0.10 2.00±0.05 0.30±0.05 Version: 2.0 A0 3.28±0.10 Confidential in Goermicro, shall not be spread if not be privileged. B0 4.03±0.10 page 8/14 Confidential Degree : Confidential 101000200554JG 9.2 Reel Dimension 7'' reel for sample stage 13'' reel will be provided for the mass production stage The following is 13'' reel dimensions (unit:mm) 12.4±0.2 inner side DETAIL A A 11 12 1 10 2 9 8 7 65 3 4 1.9±0.4 Ø100±0.5 Ø330(max) Ø21±0.4 Ø13±0.2 120° 9.3 The Content of Box(13'' reel) Packing (5,000PCS) Two Inner Box(50,000PCS) Version: 2.0 Inner Box(25,000PCS) (340mm 135mm 355mm) Outer Box(50,000PCS) (370mm 300mm 390mm) Confidential in Goermicro, shall not be spread if not be privileged. page 9/14 Confidential Degree : Confidential 101000200554JG 9.4 Packing Explain 9.4.1 The Label Content of the Reel 11121 10 2 9 87 3 6 54 xx xx x xx xx xxxx x xx x x xx xxx xxx x x xx xxx x xx The Content Includes: Product type, Lot, Customer P/N; and other essential information such as Quantity, Date etc. 9.4.2 The RoHS Label 11121 10 2 9 87 3 6 54 RoHS Compliance Mark& Halogen Free RoHS HF 10 Storage and Transportation 10.1 Keep MEMS MIC in warehouse with less than 75% humidity and without sudden temperature change, acid air, any other harmful air or strong magnetic field. Recommend storage period no more than 1 year and floor life(out of bag) at factory no more than 4 weeks. 10.2 The MEMS MIC with normal pack can be transported by ordinary conveyances. Please protect products against moist, shock, sunburn and pressure during transportation. 10.3 Storage Temperature Range：-40℃～+70℃（Microphone units with package） 10.4 Operating Temperature Range：-40℃～+100℃ Version: 2.0 Confidential in Goermicro, shall not be spread if not be privileged. page 10/14 Confidential Degree : Confidential 101000200554JG 11 Land Pattern Recommendation 11.1 The Pattern of MIC Pad(Unit:mm) 1.93 Ø0.61 2-Ø0.72 Ø0.61 Ø1.22 1.39 0.75 1.35 Ø0.25 2-Ø0.56 2.04 11.2 Recommended Soldering Surface Land Pattern(Unit:mm) Ø0.61 1.93 2-Ø0.72 1.39 0.75 1.35 Ø0.61 Ø1.22 2-Ø0.56 2.04 Version: 2.0 Confidential in Goermicro, shall not be spread if not be privileged. page 11/14 Confidential Degree : Confidential 101000200554JG 12 Soldering Recommendation 12.1 Soldering Machine Condition 8 zones Temperature Control Heater Type Hot Air Solder Type Lead-free 12.2 The Drawing and Dimension of Nozzle Inside Diameter: Ø1.0mm; Acoustic Port：Ø0.25mm； Vacuum Degree of Nozzle：-80~-90kPa； Please don't vacuum over the acoustic port directly. Please don't blow the acoustic port directly. 0.5(Typ) 3.76 3.00 Ø3.5 Pick Area Ø1.0 Version: 2.0 Confidential in Goermicro, shall not be spread if not be privileged. 0.5(Typ) page 12/14 Confidential Degree : Confidential 101000200554JG 12.3 Reflow Profile Temp. °C Tp Max. Ramp-up rate = 3℃/s Max. Ramp-down rate = 6℃/s TL tp tL Tsmax Preheat area Tsmin ts 25 time 25℃ to peak Time. sec Key Features of The Profile: Average Ramp-up rate(Tsmax to Tp) 3℃/s max. Preheat : Temperature Min(Tsmin) Temperature Max(Tsmax) Time(Tsmin to Tsmax)(ts) 150℃ 200℃ 60~180s Time maintained above : Tempreature(TL) Time(tL) 217℃ 60~150s Peak Temperature(Tp) 260℃ Time within 5℃ of actual Peak Temperature(tp) : 30~40s Ramp-down rate(Tp to Tsmax) 6℃/s max Time 25℃ to Peak Temperature 8min max When MEMS MIC is soldered on PCB, the reflow profile is set according to solder paste and the thickness of PCB etc. Version: 2.0 Confidential in Goermicro, shall not be spread if not be privileged. page 13/14 Confidential Degree : Confidential 13 Cautions When Using MEMS MIC 101000200554JG 13.1 Board Wash Restrictions It is very important not to wash the PCBA after reflow process, otherwise this could damage the microphone. 13.2 Nozzle Restrictions It is very important not to pull a nozzle over the port hole of the microphone. otherwise this could damage the microphone. 13.3 Ultrasonic Restrictions It is very important not to use ultrasonic process. otherwise this could damage the microphone. 14 Output Inspection Standard Output inspection standard is executed according to . Version: 2.0 Confidential in Goermicro, shall not be spread if not be privileged. page 14/14