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RT5508 数据表(PDF) 4 Page - Richtek Technology Corporation |
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RT5508 数据表(HTML) 4 Page - Richtek Technology Corporation |
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4 / 57 page  RT5508 Copyright © 2017 Richtek Technology Corporation. All rights reserved. is a registered trademark of Richtek Technology Corporation www.richtek.com DS5508-01 March 2017 4 Absolute Maximum Ratings (Note 1) VBAT, VBST, VINB, PVDD ------------------------------------------------------------------------------ –0.3 to 6V DVDD --------------------------------------------------------------------------------------------------------- –0.3 to 2.5V LRCK, BCK, DATA I/O------------------------------------------------------------------------------------ –0.3 to (DVDD + 0.3V) SCL, SDA ---------------------------------------------------------------------------------------------------- –0.3 to 6V Power Dissipation, PD @ TA = 25C WL-CSP-29B 2.87x2.07 (BSC) ------------------------------------------------------------------------- 3W Package Thermal Resistance (Note 2) WL-CSP-29B 2.87x2.07 (BSC), JA ------------------------------------------------------------------- 33.3C/W Lead Temperature (Soldering, 10 sec.)--------------------------------------------------------------- 260C Junction Temperature ------------------------------------------------------------------------------------- 150C Storage Temperature Range ---------------------------------------------------------------------------- 65C to 150C ESD Susceptibility (Note 3) HBM (Human Body Model) ------------------------------------------------------------------------------ 2kV Recommended Operating Conditions (Note 4) Ambient Temperature Range---------------------------------------------------------------------------- 40C to 85C Junction Temperature Range --------------------------------------------------------------------------- 40C to 125C Electrical Characteristics (VBAT = 3.6V, TA = 25C, unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Unit Power Supplies Speaker Amp Supply Voltage PVDD 2.7 3.6 5.5 V Battery Supply Voltage VBAT 2.7 3.6 5.3 V Boost Converter Input Voltage VINB 2.7 -- 5.3 V Shutdown Current (VBAT) ISD_VBAT VBAT = 2.7 to 5.3V, DVDD = 1.8V -- 2 5 A VBAT = 2.7 to 5.3V, DVDD = 0V -- 1 2 Shutdown Current (DVDD) ISD_DVDD VBAT = 2.7 to 5.3V, DVDD = 1.8V -- 10 20 A Offset Voltage Vos PVDD = 2.7 to 5.3V -- 1 -- mV DAC to Stereo Speaker Amplifier Signal to Noise Ratio SNR PVDD = 5.3V, THD+N < 1%, DA Gain = 12dB, A-Weighting -- 96 -- dB Noise level Vn DA Gain = 0dB, A-Weighting -- 20 -- V DA Gain = 12dB, A-Weighting -- 60 -- Total Harmonic Distortion + Noise THD+N 1kHz, Po = 350mW, 8 , load -- 65 -- dB |
类似零件编号 - RT5508 |
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类似说明 - RT5508 |
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