lv4910t Sanyo Semiconductor Corporation, lv4910t Datasheet
lv4910t
Available stocks
Related parts for lv4910t
lv4910t Summary of contents
Page 1
... LV4910T Overview LV4910T is a stereo digital amplifier for portable equipment, for example notebook-PC, portable DVD and portable mini-speakers characterized by the use of an original feedback technology to improve sound quality though it is Class-D amplifier, and does not need the LC filter in the output stage. ...
Page 2
... Electrical characteristics vary depending on the substrate layout and selection of external parts. For measurement of the above characteristics, the coil : 22μH (Toko Kabushiki Kaisha made D63CB) is used. Package Dimensions unit : mm (typ) 3259 9. 0.65 0.22 (0.33) SANYO : TSSOP30(275mil) LV4910T Symbol Conditions Speaker Symbol Conditions Ist Current CCO filter-less At Mute of speaker 0dBm Δ ...
Page 3
... MUTE CAP 8 1μF PRE GND MUTE 9 0-5V RF CAP 10 4.7μF 11 PRE GND 12 1μF IN_CH2 + 13 1μF IN_CH2 - 14 PRE GND 15 LV4910T THERMAL BIAS MUTE 24 23 VREF 22 21 BIAS MUTE 22μH OUT + 1 0.33μF 1μ ...
Page 4
... NC IN_ch2 + 13 2.4 IN_ch2 - 14 IN_ch1 - 17 IN_ch1 + 18 LV4910T Pin description • Power outputs • Non-connection • Non-connection • Non-connection • Connection for the mute switch On/Off impulse noise reduction capacitor • Mute On/Off switch • 5.5V : Mute Off • 0.7V : Mute On • Ripple filter reference • ...
Page 5
... NC 25 PRE GND1 0 LV4910T Pin description • VREF amplifier reference • Non-connection • Non-connection • STBY On/Off switch • Power Off • 5.5V : Power On • Non-connection • Non-connection • Non-connection • Non-connection Equivalent circuit 1kΩ ...
Page 6
... Input voltage – Vrms THD 10. 4Ω 0.5W, DIN AUDIO 100 Frequency, f – Hz LV4910T 0.7 25.0 0.6 20.0 0.5 0.4 15.0 0.3 10.0 0.2 0.1 5.0 0 – 0 1.4 1.2 1.0 0.8 0.6 0.4 0 5 4Ω – -10dBm, non-filter – ...
Page 7
... SANYO Semiconductor Co.,Ltd. shall not be liable for any claim or suits with regard to a third party's intellctual property rights which has resulted from the use of the technical information and products mentioned above. This catalog provides information as of September, 2007. Specifications and information herein are subject to change without notice. LV4910T 150 4Ω 0Ω 140 ...