LV49152V_10 SANYO [Sanyo Semicon Device], LV49152V_10 Datasheet
LV49152V_10
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LV49152V_10 Summary of contents
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Ordering number : ENA1408B LV49152V Overview The LV49152V is a 15W per channel stereo digital power amplifier that takes analog inputs. The LV49152V uses unique SANYO-developed feedback technology to achieve excellent audio quality despite being a class D amplifier and ...
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Specifications Absolute Maximum Ratings 25°C Parameter Symbol Maximum supply voltage VD Allowable power dissipation Pd max θjc Package thermal resistance Maximum junction temperature Tj max Operating temperature Topr Storage temperature Tstg * : Mounted on a specified ...
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Package Dimensions unit : mm (typ) 3285 TOP VIEW 15 0.65 0.22 (0.68) SIDE VIEW Pd max - 8 Mounted on a specified board : 110.0 × 100.0 × 1.5mm glass epoxy (two-layer) 6 Soldered = 5.05W 4 ...
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Block Diagram and Application Circuit Example 8Ω) MUTE 0-5V 1 STBY 2 0-5V 1μ 1μF 1μF 4 PLC 1μ ...
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Application Circuit Example 6Ω) MUTE 0-5V 1 STBY 2 0-5V 1μ 1μF 1μF 4 PLC 1μ 20kΩ ...
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Application Circuit Example 4Ω) MUTE 0-5V 1 STBY 2 0-5V 1μ 1μF 1μF 4 PLC 1μ 20kΩ ...
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Pin Equivalent Circuit Pin No. Pin name I/O 1 MUTE I Mute control pin 2 STBY I Standby control pin Input pin, CH1 plus Input pin, CH1 minus ...
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Continued from preceding page. Pin No. Pin name I Input pin, CH2 minus Input pin, CH2 plus 8 MUTECAP O Muteing sysytem capcitor connection ...
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Continued from preceding page. Pin No. Pin name I/O 11 VBIAS O Internal regulator decupling capacitor connection 12 VREG5 O Internal regulator decupling capacitor connection 13 GND Analog Ground 14 NC Non connection 15 NC Non connection 16 NC Non ...
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Continued from preceding page. Pin No. Pin name I/O BOOT2 + 27 I/O Boot strap pin, CH2 plus CH2 internal regulator decupling capacitor connection BOOT2 - 29 I/O Boot strap pin, CH2 minus OUT2 - ...
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Continued from preceding page. Pin No. Pin name I/O OUT1 + 41 O Output pin, CH1 plus OUT1 + 42 O Output pin, CH1 plus 43 PVD1 CH1 power supply 44 PVD1 CH1 power supply LV49152V Description Equivalent Circuit VD ...
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Operation Mode Summary STBY mode ( STBY = L and MUTE = L) Each bias becomes off state when the regulator in IC has been turned off. The most of circuits becomes off state. The supply current : 1μA (typical). ...
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ON TIME/OFF TIME ON TIME Please secure ON TIME of 350msec or more for reducing Pop noise. ON TIME • • • the time until the MUTE pin is set to high level after the STBY pin is set to ...
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SOFT MUTE The soft mute circuit is able to use fade in/fade out function, and can set Rise time and fall time by the time constant of the MUTECAP capacitor. FADE IN Mute rise time is Applpx.450msec in our recommended ...
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Power supply lowering protection circuit Since the instable operation in the low voltage is prevented by using this circuit, after the voltage of the PVD pin is monitored and the voltage below the Attack voltage (PVD = 8V typ.), AMP ...
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Thermal protection circuit The LV49152V includes a thermal protection circuit to prevent damage to or destruction of the IC should abnormal internal heat generation occur. This means that should the IC junction temperature (Tj) rise above about 175°C due to ...
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PLC The PLC (power level control) function is able to control the maximum index modulation by setting a value of external PLC resistance R1 voluntarily, and prevent a PWM signal from becoming the over modulation mode. In addition, this circuit ...
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Cut-off frequency calculation method and the output LC filter setting L OUT + OUT - The cut off frequency fc of the output LC filter is calculated by the following formula 2π√2LC L Also, ...
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Glaph deta L = 33μH (TOKO : A7502BY-330M 0.1μ 0.47μF Ist -- VD 0. 8Ω STBY = L MUTE = L 0.1 0. ...
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BIASCAP -- 8Ω Externally applied voltage, VD – V VBIAS -- 8Ω ...
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8Ω fin = 1kHz 0dBm Externally applied voltage, VD – V THD CH2 0.1 7 CH1 ...
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8Ω A-weight 3 2 0.1 CH2 7 CH1 0. Externally applied voltage, VD – 450 R ...
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THD 15V 8Ω 2ch-Drive 3 AES17 0 0. ...
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CHsep – 15V 8Ω 0dBm DIN AUDIO – 60 – 70 CH1→CH2 CH2→CH1 – ...