lv4901h Sanyo Semiconductor Corporation, lv4901h Datasheet
lv4901h
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lv4901h Summary of contents
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... LV4901H Overview The LV4901H is a 10W per channel stereo digital power amplifier that takes analog inputs. The LV4901H uses unique SANYO-developed feedback technology to achieve excellent audio quality despite being a class D amplifier and can be used to implement high quality flat display panel (FDP) based systems. ...
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... Low-level input voltage Noise Note : The values of these characteristics were measured in the SANYO test environment. The actual values in an end system will vary depending on the printed circuit board pattern, the external components actually used, and other factors. LV4901H Symbol Conditions VD Externally applied voltage ...
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... HP_OUT2 11 + HP_GND2 1µF MUTE_CAP 14 33µF RF_CAP 15 + 1µF HP_IN1 16 1µF HP_IN2 17 HP_STBY 0-5V 18 LV4901H 0.25 0.3 SANYO : HSOP36(375mil) OUTPUT STAGE CONTROL RECEIVER DELAY OUTPUT STAGE SEQUENCE SUPPLY THERMAL OUTPUT STAGE CONTROL RECEIVER DELAY OUTPUT STAGE HEADPHONE 1µF PVD1 ...
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... I Standby mode control MUTE 2 I Muting control Channel 1 input Channel 2 input 5 BIASCAP O Internal regulator decoupling capacitor connection LV4901H Description Equivalent Circuit VD 100kΩ 1kΩ 1 500kΩ GND VD 100kΩ 1kΩ 2 GND VD 300Ω 30kΩ ...
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... GND Analog system ground 11 HP_OUT2 O Headphone channel 2 output 12 HP_GND2 Headphone ground of channel MUTE_CAP O Muting system capacitor connection *VD2 : 9V line of Headphone Amp block LV4901H Description GND Equivalent Circuit VD 100Ω 6 100Ω GND VD2 8 1.2kΩ HP_GND VD 2kΩ GND ...
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... Channel 2 power system power supply 20 PVD2 Channel 2 power system power supply 21 OUT2+ O Channel 2 high side output 22 BOOT2+ I/O Boot strap terminal, Channe 2 positive supply of high side *PREVD : 6V line of Headphone Amp block LV4901H Description VD HP_GND Equivalent Circuit 500Ω 1kΩ 15 5kΩ 30kΩ VD PREVD 200Ω ...
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... Channel 1 low side output 31 BOOT1- I/O Boot strap terminal, Channel 1 positive supply of high side Channel 1 internal regulator decoupling capacitor connection 33 BOOT1+ I/O Boot strap terminal, Channel 1 positive supply of high side LV4901H Description 23 32 Equivalent Circuit VD 2kΩ GND VD 25 GND VD 30 GND VD 2kΩ ...
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... Continued from preceding page. Pin No. Pin name I/O 34 OUT1+ O Channel 1 high side output 35 PVD1 Channel 1 power system power supply 36 PVD1 Channel 1 power system power supply Note : Smoothing capacitors must be connected to each power supply pin. LV4901H Description Equivalent Circuit VD 34 GND No.A0098-8/14 ...
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... LV4901H Customer bread board rev.1.0 Pattern Silk LV4901H No.A0098-9/14 ...
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... C20, C21, C22, C23 C L C24, C25 C PVD C26 * C VDD , C VD and C BOOT , Each capacitor is arranged in the neighborhood much as possible LV4901H Jack for D-Amp input. Jack for HP output. Jack for HP input. STBY switch. Lower position : standby state. MUTE switch. Lower position : mute state. ...
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... AES17 100 Input voltage – mVp LV4901H 8Ω STBY = H MUTE = 8Ω 8Ω ...
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... SVRR -- Ripple Frequency 12V 8Ω – VDr = 0dBm – 20 A-weight – 30 – 40 – 50 – 60 – 100 Ripple Frequency – Hz LV4901H 12V 8Ω 2ch-Drive 1 AES17 0 0. ...
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... Power – mW Response -- Frequency 12V 16Ω 10mW 0 – 10 – 20 – 100 10k Frequency, f – Hz LV4901H 16Ω 0 0. 0.001 ...
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... 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 July, 2008. Specifications and information herein are subject to change without notice. LV4901H 12V 16Ω fin = 100Hz – ...