lv4900hr Sanyo Semiconductor Corporation, lv4900hr Datasheet
lv4900hr
Related parts for lv4900hr
lv4900hr Summary of contents
Page 1
... LV4900HR Overview The LV4900HR is a 10W per channel stereo digital power amplifier that takes analog inputs. The LV4900H 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. ...
Page 2
... Package Dimensions unit : mm (typ) 3251 17.8 (6. (0.5) 2.0 0.3 0.8 2.7 SANYO : HSOP36R(375mil) LV4900HR Symbol Conditions VD Externally applied voltage Pd max Independent package Topr Tstg Symbol Conditions VD Externally applied voltage R L Speaker load Symbol ...
Page 3
... BOOT2 1µ 1uF 14 BOOT2+ 15 0.33µF 22µH 0.1µF 16 OUT2+ PVD2 17 PVD2 18 1µF LV4900HR Output stage Control delay Receiver Output stage Sequence Thermal Supply Output stage Control delay Receiver Output stage STBY 36 0- 1µF IN_CH1 1µ ...
Page 4
... OUT2- 12 0.1µF 0.33µF 13 BOOT2- 1µ 1uF 14 VD BOOT2+ 15 0.33µF 22µH 0.1µF 16 OUT2 1µF LV4900HR PVD1 PVD1 Output stage Control delay Output stage PGND1 PGND1 Thermal Supply PGND2 PGND2 Output stage Control delay Output stage PVD2 PVD2 STBY 36 ...
Page 5
... Channel 1 power system ground 10 PGND2 Channel 2 power system ground 11 PGND2 Channel 2 power system ground 12 OUT2- O Channel 2 low side output 13 BOOT2- I/O Bootstrap I/O pin, channel 2 power supply low side LV4900HR Description Equivalent Circuit VD 3 GND VD 5 GND VD 7 GND VD 12 GND Continued on next page. ...
Page 6
... No connection connection Channel 2 noninverting inputt Channel 2 inverting input connection connection MUTE 25 I Muting control LV4900HR Description 21 22 Equivalent Circuit VD 14 GND VD 16 GND VD 300Ω VBIAS GND VD 300Ω VBIAS GND VD 1kΩ 25 GND Continued on next page ...
Page 7
... BIASCAP O Internal power supply decoupling capacitor connection connection Internal power supply decoupling capacitor connection connection Channel 1 inverting input LV4900HR Description V CC GND 29 33 Equivalent Circuit 1kΩ 1kΩ GND VD 1kΩ GND VD 31 ...
Page 8
... Continued from preceding page. Pin No. Pin I Channel 1 noninverting input connection STBY 36 I Standby mode control Note: Smoothing capacitors must be connected to each power supply pin. LV4900HR Description 34 Equivalent Circuit VD 300Ω VBIAS GND VD 1kΩ 36 GND No.A0651-8/14 ...
Page 9
... Internal power supply 5 [V] MUTE pin 0 Output pin Amplifier on Turn-off time: the time between the point the MUTE pin is set low and the point the STBY pin is set low. LV4900HR Turn-on time MUTE pin capacitor voltage Power down time 5V/DIV. Amplifier on 5V/DIV ...
Page 10
... LV4900H customer bread board rev.1.0 Pattern Silk LV4900HR No.A0651-10/14 ...
Page 11
... C VD C21 C OUT C22, C23 * C VDD , C VD and C BOOT , Each capacitor is arranged in the neighborhood much as possible. LV4900HR Function Standby switch. Lower position: standby state Mute switch. Lower position: mute state Internal power supply ( output coupling capacitor Internal power supply (VBIAS) input coupling capacitor ...
Page 12
... AES17 100 Input voltage – mVp LV4900HR 8Ω STBY = H MUTE = 8Ω 8Ω ...
Page 13
... 8Ω – VDr = 0dBm – 20 A-weight – 30 – 40 – 50 – 60 – 70 – 100 Ripple Frequency – Hz LV4900HR 12V 8Ω 2ch-Drive 10 AES17 fin = 100Hz ...
Page 14
... 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 May, 2007. Specifications and information herein are subject to change without notice. LV4900HR PS No.A0651-14/14 ...