LV4901H

Ordering number : EN*A0098 Bi-CMOS LSI LV4901H Overview Buit-in 80mW Headphone amplifier BTL 10W×2ch Crass-D Audio Power Amplifier 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. Features • Supports circuit designs that do not require output LC filters • BTL output, class D amplifier system • Unique SANYO-developed feedback technology achieves superb audio quality • High-efficiency class D amplifier, Low EMI • Soft muting function reduces impulse noise at power on/off • Full complement of built-in protection circuits : overcurrent protection, thermal protection, and low power supply voltage protection circuits • Built in boot strap diode • Built in Headphone amplifier Functions • 10W output (VD = 12V, RL = 8Ω, THD + N = 10%) • Efficiency : η > 85% (VD = 12V, RL = 8Ω, fin = 1kHz, PO = 10W) • 80mW Stereo Headphone amplifier (VD = 12V, RL = 16Ω, THD + N = 10%) • Package HSOP-36 Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to "standard application", intended for the use as general electronics equipment (home appliances, AV equipment, communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee thereof. If you should intend to use our products for applications outside the standard applications of our customer who is considering such use and/or outside the scope of our intended standard applications, please consult with us prior to the intended use. If there is no consultation or inquiry before the intended use, our customer shall be solely responsible for the use. Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate the performance, characteristics, and functions of the described products in the independent state, and are not guarantees of the performance, characteristics, and functions of the described products as mounted in the customer' s products or equipment. To verify symptoms and states that cannot be evaluated in an independent device, the customer should always evaluate and test devices mounted in the customer' s products or equipment. 70208 MS PC No.A0098-1/14 LV4901H Specifications Absolute Maximum Ratings at Ta = 25°C Parameter Maximum supply voltage Maximum output current Allowable power dissipation Operating temperature Storage temperature Symbol VD IO peak Pd max Topr Tstg Independent package Conditions Externally applied voltage Ratings 14 3.5 886 -25 to +75 -50 to +150 Unit V A/ch mW °C °C Recommended Operating Conditions at Ta = 25°C Parameter Recommended supply voltage range Recommended load resistance Symbol VD RL (SP) RL (HP) Conditions min Externally applied voltage Speaker load Headphone 10 4 Ratings typ 12 8 16 max 13.5 V Ω Ω Unit Electrical Characteristics at Ta = 25°C Parameter Symbol Conditions min Digital amplifier block : VD = 12V, RL = 8Ω, L = 22μH, C = 0.33μF, CL = 1μF Standby current Mute current Quiescent current Voltage gain Output offset voltage Total harmonic distortion Maximum output Channel separation Ripple rejection ratio Noise High-level input voltage Low-level input voltage Power supply voltage drop protection circuit upper limit value Power supply voltage drop protection circuit lower limit value Headphone amplifier block : VD = 12V, RL = 16Ω, fin = 1kHz Quiescent current Voltage gain Total harmonic distortion Maximum output Channel separation Ripple rejection ratio High-level input voltage Low-level input voltage Noise ICCOhp VG THD PO CH sep. SVRR VIH VIL VNO HP_STBY = H VO = -10dBm PO = 1mW, DIN AUDIO THD = 10%, DIN AUDIO fin = 1kHz, Vr = 0dBm, Rg = 0, DIN AUDIO fr = 100Hz, Vr = 0dBm, Rg = 0, DIN AUDIO HP_STBY pin HP_STBY pin Rg = 0Ω, DIN AUDIO 50 60 35 55 3 1 200 10 5.5 12 0.25 80 45 70 9.5 14 0.8 mA dB % mW dB dB V V μVrms UV_LOWER VD pin voltage monitor 7.0 V Ist Imute ICCO VG Voffset THD@1W PO1@10% CH sep. SVRR VNO VIH VIL UV_UPPER STBY = L, MUTE = L STBY = H, MUTE = L STBY = H, MUTE = H fin = 1kHz, VO = 0dBm Rg = 0 PO = 1W, fin = 1kHz, AES17 THD+N = 10%, AES17 fin = 1kHz, VO = 0dBm, Rg = 0, DIN AUDIO fr = 100Hz, Vr = 0dBm, Rg = 0, A-weight Rg = 0, A-weight STBY pin and MUTE pin STBY pin and MUTE pin VD pin voltage monitor 8.0 3 1 8 55 35 27 -150 0.2 10 70 50 200 500 13 13 60 29 25 20 70 31 150 0.8 μA mA mA dB mV % W dB dB μVrms V V V Ratings typ max Unit 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. No.A0098-2/14 LV4901H Package Dimensions unit : mm (typ) 3235A 17.8 (6.2) 2.7 36 (4.9) 0.65 0.25 0.3 1 (0.5) (2.25) 0.8 2.0 2.45max 0.1 SANYO : HSOP36(375mil) Block Diagram (RL = 8Ω) 10.5 7.9 0-5V 0-5V VIN1 VIN2 1μF 1μF 10μF 1μF 1 2 3 4 STBY MUTE OUTPUT STAGE BIASCAP VBIAS HP_GND1 HP_OUT1 VCC OUTPUT STAGE CONTROL DELAY PVD1 PVD2 OUT1+ BOOT1+ RECEIVER VDD1 BOOT1OUT1PGND1 PGND1 36 35 34 33 32 31 30 29 28 0.1μF 1μF 22μH 0.33μF 1μF 0.33μF 22μH RL + 5 6 7 1μF 0.1μF 220μF 1μF + 8 9 1000μF SEQUENCE SUPPLY THERMAL + VD 220μF 10 11 12 13 GND HP_OUT2 HP_GND2 NC MUTE_CAP RF_CAP OUTPUT STAGE HEADPHONE HP_STBY RECEIVER CONTROL DELAY OUTPUT STAGE PGND2 PGND2 OUT2BOOT2VDD2 BOOT2+ OUT2+ PVD2 PVD2 27 26 25 24 23 22 21 20 19 0.1μF 22μH 0.33μF 1μF 0.33μF 22μH RL + 1μF 33μF HP_IN1 HP_IN2 0-5V 1μF 1μF 14 1μF 0.1μF + 15 16 17 18 1μF No.A0098-3/14 LV4901H Pin Equivalent Circuit Pin No. 1 Pin name STBY I/O I Description Standby mode control Equivalent Circuit VD 100kΩ 1kΩ 500kΩ GND 1 2 MUTE I Muting control VD 100kΩ 1kΩ 2 GND 3 VIN1 I Channel 1 input VD 3 300Ω 30kΩ VBIAS GND 4 VIN2 I Channel 2 input VD 4 300Ω 30kΩ VBIAS GND 5 BIASCAP O Internal regulator decoupling capacitor connection VD 100kΩ 5 1kΩ 100kΩ GND Continued on next page. No.A0098-4/14 LV4901H Continued from preceding page. Pin No. 6 Pin name VBIAS I/O O connection Description Internal regulator decoupling capacitor Equivalent Circuit VD 100Ω 6 100Ω GND 7 8 HP_GND1 HP_OUT1 O Headphone ground of channel 1 Headphone channel 1 output VD2 8 1.2kΩ HP_GND 9 VCC O Internal power supply decoupling capacitor connection VD 9 2kΩ GND 10 11 GND HP_OUT2 O Analog system ground Headphone channel 2 output VD2 11 1.2kΩ HP_GND 12 13 14 HP_GND2 NC MUTE_CAP O Headphone ground of channel 2 NC Muting system capacitor connection VCC VDD 1kΩ 1kΩ 14 100kΩ GND *VD2 : 9V line of Headphone Amp block Continued on next page. No.A0098-5/14 LV4901H Continued from preceding page. Pin No. 15 Pin name RF_CAP I/O O Description Headphone Ripple filter Equivalent Circuit VD 1kΩ 500Ω 15 5kΩ HP_GND 16 HP_IN1 I Headphone channel 1 input 30kΩ VD PREVD 16 200Ω 20kΩ VREF HP_GND 17 HP_IN2 I Headphone channel 2 input VD PREVD 17 200Ω 20kΩ VREF HP_GND 18 HP_STBY I Headphone standby mode control VD 50kΩ 10kΩ 18 HP_GND 19 20 21 PVD2 PVD2 OUT2+ O Channel 2 power system power supply Channel 2 power system power supply Channel 2 high side output VD 21 GND 22 BOOT2+ I/O Boot strap terminal, Channe 2 positive supply of high side *PREVD : 6V line of Headphone Amp block Continued on next page. No.A0098-6/14 LV4901H Continued from preceding page. Pin No. 23 Pin name VDD2 I/O O connection Description Channel 2 internal regulator decoupling capacitor Equivalent Circuit VD 23 2kΩ GND 24 25 BOOT2OUT2I/O O Boot strap terminal, Channel 2 positive supply of high side Channel 2 low side output VD 25 GND 26 27 28 29 30 PGND2 PGND2 PGND1 PGND1 OUT1O Channel 2 power system ground Channel 2 power system ground Channel 1 power system ground Channel 1 power system ground Channel 1 low side output VD 30 GND 31 32 BOOT1VDD1 I/O O Boot strap terminal, Channel 1 positive supply of high side Channel 1 internal regulator decoupling capacitor connection VD 32 2kΩ GND 33 BOOT1+ I/O Boot strap terminal, Channel 1 positive supply of high side Continued on next page. No.A0098-7/14 LV4901H Continued from preceding page. Pin No. 34 Pin name OUT1+ I/O O Description Channel 1 high side output Equivalent Circuit VD 34 GND 35 36 PVD1 PVD1 Channel 1 power system power supply Channel 1 power system power supply Note : Smoothing capacitors must be connected to each power supply pin. No.A0098-8/14 LV4901H LV4901H Customer bread board rev.1.0 Pattern Silk No.A0098-9/14 LV4901H Components Symbol ------------------------CHPO CRFCAP CIN CBIASCAP CVBIAS CVCC CMUTE Part No. JK1 JK2 JK3 SW1 SW2 SW3 C1, C2 C3 C4, C5, C10, C11 C6 C7 C8 C9 C12, C13 C14, C15 C16, C17, C18, C19 L1, L2, L3, L4 C20, C21, C22, C23 C24, C25 C26 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. HP stanby switch. Lower position : standby state. HP output coupling capacitors. HP_Mute capacitor for soft mute. Input coupling capacitors. Internal regulator (VBIAS) input decoupling capacitor. Internal regulator (VBIAS) output decoupling capacitor. Internal regulator (VCC) output decoupling capacitor. Soft muting time constant adjustment capacitor. internal regulator (VDD) output decoupling capacitors. VD high-frequency attenuation capacitors. Boot strap capacitors. Output low-pass filter coils : fc = 1/ (2π√LC) Output low-pass filter capacitors. Capacitor between outputs. VD power supply capacitor. Function * * * CVDD CVD CBOOT L C CL CPVD * CVDD, CVD and CBOOT, Each capacitor is arranged in the neighborhood of IC as much as possible No.A0098-10/14 LV4901H Digital amplifier block characteristics Ist -- VD 20 16 Imute -- VD RL = 8Ω Rg = 0 STBY = H MUTE = L Standby current, Ist – μA 16 Muting current, Imute – mA 4 6 8 10 12 14 RL = 8Ω Rg = 0 STBY = L MUTE = L 12 12 8 8 4 4 0 0 2 0 0 2 4 6 8 10 12 14 Externally applied voltage, VD – V 80 Externally applied voltage, VD – V 10 ICCO -- VD RL = 8Ω Rg = 0 STBY = H MUTE = H VCC -- VD RL = 8Ω Rg = 0 Quiescent current, ICCO – mA 60 Supply voltage, VCC – V 8 6 40 4 20 2 0 0 2 4 6 8 10 12 14 0 0 2 4 6 8 10 12 14 Externally applied voltage, VD – V 8 Externally applied voltage, VD – V 6 VBIAS -- VD RL = 8Ω Rg = 0 Supply voltage, VDD – V VDD -- VD RL = 8Ω Rg = 0 5 6 4 VBIAS – V 4 3 2 2 1 0 0 2 4 6 8 10 12 14 0 0 2 4 6 8 10 12 14 Externally applied voltage, VD – V 100 7 5 3 2 10 7 5 3 2 1.0 7 5 3 2 0.1 7 5 3 2 0.01 10 2 3 5 7 100 2 3 5 7 1000 Externally applied voltage, VD – V 20 Power -- VIN VD = 12V fin = 1kHz 2ch-Drive AES17 Power – W Power -- VD fin = 1kHz THD+N = 10% 2ch-Drive AES17 16 RL = 4Ω Power – W RL = 4Ω = 8Ω 12 RL = 8Ω RL 8 4 0 10 11 12 13 14 Input voltage, VIN – mVp Externally applied voltage, VD – V No.A0098-11/14 LV4901H 10 7 5 3 2 THD+N -- Power VD = 12V RL = 8Ω 2ch-Drive AES17 fin = 6.67kHz THD+N – % 10 7 5 3 2 1 7 5 3 2 0.1 7 5 3 2 0.01 7 5 3 2 0.001 23 5 7 10 THD+N -- Frequency VD = 12V RL = 8Ω PO = 1W 2ch-Drive AES17 THD+N – % 1 7 5 3 2 0.1 7 5 3 2 0.01 0.001 2 3 5 70.01 23 fin = 1kHz fin = 100Hz 5 7 0.1 23 571 10 23 5 7 100 23 5 7 1k 23 5 7 10k 23 5 7100k Power – W 10 Frequency, f – Hz 40 Response -- Frequency VD = 12V RL = 8Ω PO = 1W Phase -- Frequency 20 0 0 Response – dB Phase – deg – 20 – 10 – 40 – 20 – 60 – 80 – 30 10 23 5 7 100 23 5 7 1k 23 5 7 10k 23 57 100k – 100 VD = 12V RL = 8Ω PO = 1W 23 5 7 100 23 5 7 1k 23 5 7 10k 23 57 100k 10 Frequency, f – Hz 0 Frequency, f – Hz 1 7 5 CH Sep. -- Frequency VD = 12V RL = 8Ω Rg = 0 VO = 0dBm DIN AUDIO VNO -- Rg VD = 12V RL = 8Ω A-weight Channel separation, CH Sep. – dB Noise, VNO – mVrms – 20 3 2 CH1 CH2 – 40 0.1 7 5 3 2 – 60 CH1→CH2 CH2→CH1 – 80 10 23 5 7 100 23 5 7 1k 23 5 710k 23 57 100k 0.01 1 2 3 5 7 10 2 3 5 7100 2 3 5 7 1k Frequency, f – Hz 0 Rg – Ω 2 3 5 710k 2 3 5 7100k SVRR -- Ripple Frequency VD = 12V RL = 8Ω Rg = 0 VDr = 0dBm A-weight Efficiemcy – % 100 Efficiency -- Power RL = 8Ω Ripple rejection ratio, SVRR – dB – 10 80 – 20 RL = 4Ω – 30 60 – 40 40 – 50 20 – 60 – 70 10 23 5 7 100 23 5 7 1k 23 CH1 CH2 5 7 10k 23 5 7100k 0 0 2 4 6 8 10 12 VD = 12V fin = 1kHz 2ch-Drive AES17 14 16 Ripple Frequency – Hz Power – W No.A0098-12/14 LV4901H Headphone amplifier block characteristics ICCOhp -- VD 10 4 HP_OUT -- VD RL = 16Ω Rg = 0 Headphone output, HP_OUT – V RL = 16Ω Rg = 0 HP_STBY = H 6 3 ICCOhp – mA 4 2 2 1 0 0 2 4 6 8 10 12 14 0 0 2 4 6 8 10 12 14 Externally applied voltage, VD – V 100 Externally applied voltage, VD – V 1 7 5 3 2 0.1 7 5 3 2 0.01 7 5 3 2 Power -- VD Power -- VIN 80 Power – W 60 40 20 0 10 RL = 16Ω fin = 1kHz THD+N = 10% 2ch-Drive 11 12 13 14 Power – W 0.001 7 5 3 2 0.0001 7 5 3 2 0.00001 10 VD = 12V RL = 16Ω fin = 1kHz 2ch-Drive 2 3 5 7 100 2 3 5 7 1k Externally applied voltage, VD – V 100 7 5 3 2 10 7 5 3 2 –1 7 5 3 2 0.1 7 5 3 2 0.01 0.001 2 3 5 70.01 2 3 5 70.1 2 3 5 7 1 THD+N -- Power VD = 12V RL = 16Ω 2ch-Drive DIN AUDIO fin = 1kHz 100 7 5 3 2 10 7 5 3 2 1 7 5 3 2 THD+N -- Frequency VD = 12V RL = 16Ω PO = 10mW 2ch-Drive DIN AUDIO Input voltage, VIN – mVp THD+N – % fin = 100Hz THD+N – % fin = 10kHz 2 3 5 710 2 3 57 100 0.1 7 5 3 2 0.01 10 23 5 7 100 23 5 7 1k 23 5 7 10k 23 5 7 100k Power – mW 0 Frequency, f – Hz 0 Response -- Frequency Channel separation, CH Sep. – dB CH Sep. -- Frequency VD = 12V RL = 16Ω fin = 1kHz Rg = 0 VO = 0dBm DIN AUDIO VD = 12V RL = 16Ω PO = 10mW 0 Response – dB – 20 – 10 – 40 CH2→CH1 CH1→CH2 – 20 – 30 10 2 3 5 7100 2 3 5 7 1k 2 3 5 710k 2 3 5 7 100k 2 3 5 7 1000k – 60 10 23 5 7 100 23 5 7 1k 23 5 7 10k 23 57 100k Frequency, f – Hz Frequency, f – Hz No.A0098-13/14 LV4901H 0.1 VNO -- Rg Ripple rejection ratio, SVRR – dB 0 SVRR -- Ripple Frequency VD = 12V RL = 16Ω fin = 100Hz Rg = 0 VDr = 0dBm DIN AUDIO 7 – 20 Noise, VNO – mVrms CH1 5 CH2 3 – 40 – 60 2 0.01 1 VD = 12V RL = 16Ω DIN AUDIO 2 3 5 7 10 2 3 57 100 2 3 5 7 1k 2 3 5 710k 2 3 5 7 100k – 80 CH1 CH2 – 80 Rg – Ω 10 23 5 7 100 23 5 7 1k 23 5 7 10k 23 5 7100k Ripple Frequency – Hz SANYO Semiconductor Co.,Ltd. assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein. SANYO Semiconductor Co.,Ltd. strives to supply high-quality high-reliability products, however, any and all semiconductor products fail or malfunction with some probability. It is possible that these probabilistic failures or malfunction could give rise to accidents or events that could endanger human lives, trouble that could give rise to smoke or fire, or accidents that could cause damage to other property. When designing equipment, adopt safety measures so that these kinds of accidents or events cannot occur. Such measures include but are not limited to protective circuits and error prevention circuits for safe design, redundant design, and structural design. In the event that any or all SANYO Semiconductor Co.,Ltd. products described or contained herein are controlled under any of applicable local export control laws and regulations, such products may require the export license from the authorities concerned in accordance with the above law. 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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. PS No.A0098-14/14