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CXA3813N Dataheets PDF



Part Number CXA3813N
Manufacturers Sony
Logo Sony
Description 2 CHANNEL AUDIO AMPLIFIER
Datasheet CXA3813N DatasheetCXA3813N Datasheet (PDF)

Audio Driver for TV CXA3813N Description The CXA3813N is a headphone amplifier and 2-channel stereo audio line amplifiers IC. Each amplifier has a fixed gain and mute function. Pop noise of 2-channel stereo audio line amplifiers is free at power on/off and Mute. 1-channel stereo audio line amplifier has 2 stereo input multiplexer. The CXA3813N is suitable for a wide range of consumer audio applications, such as portable A/V players, settop boxes, and digital televisions. The device is offered i.

  CXA3813N   CXA3813N



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Audio Driver for TV CXA3813N Description The CXA3813N is a headphone amplifier and 2-channel stereo audio line amplifiers IC. Each amplifier has a fixed gain and mute function. Pop noise of 2-channel stereo audio line amplifiers is free at power on/off and Mute. 1-channel stereo audio line amplifier has 2 stereo input multiplexer. The CXA3813N is suitable for a wide range of consumer audio applications, such as portable A/V players, settop boxes, and digital televisions. The device is offered in a space saving 24pin SSOP package. Features  Headphone amplifier  2-channel audio line amplifier  Operating voltage  Operating current  Pop noise free at power On/Off and mute  Package +12dB fixed gain Amplifier1: +12dB fixed gain Amplifier2: +12dB fixed gain, 2 stereo input multiplexer VCC_HP = VCC_AMP1 = 8 to 14V 12mA typ. (VCC_HP), 30mA typ. (VCC_AMP1) Amplifier1 and Amplifier2 SSOP24 Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits. -1- E09724A21 Free Datasheet http://www.datasheet4u.com/ CXA3813N Absolute Maximum Ratings Item Supply voltage Operating temperature range Storage temperature range Junction temperature Power dissipation Thermal impedance *1 Symbol VCC TA Tstg TJ(max) Pd JA JC Rating 24.0 –25 to +85 –55 to +125 +125 (TJ(max) – TA) / JA *1 131.9 0.6 Unit V C C C — C/W C/W Glass fabric base epoxy two-layer board, 76mm  114mm, t = 1.6mm Recommended Operating Conditions Item Supply voltage Operating ambient temperature Symbol VCC Topt Min. 8.0 –25 Typ. 12.0 — Max. 14.0 +85 Unit V C -2Free Datasheet http://www.datasheet4u.com/ CXA3813N Block Diagram 1 AMPEN SEL 24 2 AMPMUTE REFO 23 3 HPIL CREF 22 4 HPOL REF CREFH 21 5 VCC_HP AMP1IR 20 6 GND_HP SEL = 0; AMP2IL/R0 select SEL = 1; AMP2IL/R1 select AMP1OR 19 7 HPOR AMP1OL 18 8 HPIR 1 0 0 1 AMP1IL 17 9 AMP2IL0 GND_AMP1 16 10 AMP2IL1 VCC_AMP1 15 11 AMP2OL AMP2IR0 14 12 AMP2OR AMP2IR1 13 -3Free Datasheet http://www.datasheet4u.com/ CXA3813N Pin Description Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Pin name AMPEN AMPMUTE HPIL HPOL VCC_HP GND_HP HPOR HPIR AMP2IL0 AMP2IL1 AMP2OL AMP2OR AMP2IR1 AMP2IR0 VCC_AMP1 GND_AMP1 AMP1IL AMP1OL AMP1OR AMP1IR CREFH CREF REFO SEL Direction I I I O — — O I I I O O I I — — I O O I O O O I Description Amplifier enable control signal input Amplifier mute control signal input Headphone amplifier Lch input Headphone amplifier Lch output Headphone amplifier power Headphone amplifier ground Headphone amplifier Rch output Headphone amplifier Rch input AMP2 Lch selector input 0 AMP2 Lch selector input 1 AMP2 Lch output AMP2 Rch ou.


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