TPF632A/TPF605A/TPF607A 3-V-RMS Audio Line Driver with Integrated Charge Pump
The 3PEAK TPF632A/605A/607A are 3-V-RMS pop-free stereo line drivers with the integrated charge pump generating the negative supply rail which allows the removal of the output DC-blocking capacitors. The devices are capable of driving 3-VRMS into a 2.5-kΩ load with single 5V supply voltage. The TPF632A has differential inputs, the TPF605A/607A support single-ended inputs, and all can use external resistors for flexible gain setting. The 3PEAK TPF632A/605A/607A has built-in enable/shutdown control for pop-free on/off control. The TPF632A/605A has an external under-voltage detector that mutes the output when monitored voltage drop below set value. Using the TPF632A/605A/607A in audio products can reduce component count considerably compared to traditional methods of generating a 3-VRMS output. The device needs only a single 5V supply to generate 8.5-VPP output while traditional op-amp requires a split-rail power supply to achieve same. The device is ideal for single-supply electronics where size and cost are critical design parameters.
●Features:
■3-V-RMS Output into 2.5kΩ Load with 5V Supply
■2-V-RMS Output into 2.5kΩ Load with 3.3V Supply
■Integrated Charge Pump Generates Negative Supply Rail
■SNR Enhanced
■PVDD Power Off Delay Function
■Low THD+N: 0.001%
■Drives 600Ω Load
■Stable with 220pF Capacitive Load
■Pop-Free Under-Voltage Protection (TPF632A/605A)
■Pop-Free Enable Control
■–40°C to 85°C Operation Range
■Robust 2kV HBM ESD Rating On All Pins
■Robust 1.5kV CDM ESD Rating
■Green, Popular Type Package
TPF632A 、 TPF605A 、 TPF607A 、 TPF632A-TR 、 TPF605A-VR 、 TPF607A-VR |
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3-V-RMS Audio Line Driver 、 3-V-RMS pop-free stereo line drivers |
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[ Set-Top Box ][ Blue-ray and HD DVD Players ][ PDP TV ][ LCD TV ] |
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Datasheet |
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Please see the document for details |
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TSSOP-14;MSOP-10-EP;MSOP-10;TSSOP;MSOP-EP;MSOP |
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English Chinese Chinese and English Japanese |
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2020/05/23 |
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Rev. A |
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1.2 MB |
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