SPM0204UD5 Knowles Acoustics, SPM0204UD5 Datasheet - Page 8

• Manufacturer Part Number: SPM0204UD5
• Description: SENSOR, ULTRASONACOUSTMEMS-4, 204
• Manufacturer: Knowles Acoustics

Specifications of SPM0204UD5

• Brief Features: Omni Directional, 10kHz To 65kHz
• Supply Voltage Range: 1.5V To 3.6V
• Operating Temperature Range: -40°C To +100°C
• Digital Ic Case Style: SMD
• No. Of Pins: 4
• Svhc: No SVHC (15-Dec-2010)
• Ic Function: Ultrasonic Acoustic Sensor
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

12. RELIABILITY SPECIFICATIONS
Note: After test conditions are performed, the sensitivity of the microphone shall not deviate
more than 3dB from its initial value.
Thermal Shock
High Temperature Storage
Test
Low Temperature Storage
Test
High Temperature Operating
Test
Low Temperature Operating
Test
Humidity Test
Vibration Test
Electrostatic Discharge
Reflow
Mechanical Shock
Test
a division of Knowles Electronics, LLC
Microphone unit must operate when exposed to air-to-air thermal shock 100 cycles,
from –40ºC to +125ºC. (IEC 68-2-4),
Microphone unit must maintain sensitivity after storage at +105ºC for 1,000 hours.
(IEC 68-2-2 Test Ba)
Microphone unit must maintain sensitivity after storage at –40ºC for 1,000 hours.
(IEC 68-2-1 Test Aa)
Microphone unit must operate within sensitivity specifications for 1,000 hours at
105ºC. (IEC 68-2-2 Test Ba)
Microphone unit must operate within sensitivity specifications for 1,000 hours at –
40ºC. (IEC 68-2-1 Test Aa)
Tested under Bias at 85ºC/85% R.H. for 1,000 hours. (JESD22-A101A-B)
Microphone unit must operate under test condition: 4 cycles, from 20 to 2,000 Hz in
each direction (x,y,z), 48 minutes, using peak acceleration of 20 G (+20%, -0%).
(MIL 883E, method 2007.2, A)
Tested to 8kV direct contact discharge to the case and tested to 2kV direct contact
to I/O terminals.
Microphone is tested to 5 passes through reflow oven, with microphone mounted
upside-down under conditions of 260ºC for 30 seconds maximum.
Microphone must operate after exposure to shock test of 10,000 G per IEC 68-2-27,
Ea.
Knowles Acoustics,
Description
Revision: PRELIMINARY
SPM0204UD5
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