Headphone Amplifier Designed for 0.93V Low Voltage Operation - BU7150NUV

BU7150NUV is Audio Amplifier designed for Single-cell battery operated audio products (VDD = 0.93 ~ 3.5V, at Ta=0~85°C). BU7150NUV can be selected in single-ended mode for stereo headphone and BTL mode for mono speaker operations. For BU7150NUV at VDD = 1.5V, THD+N = 1%, the output power is 14mW at RL = 16O in single-ended mode and the output power is 85mW at RL = 8O in BTL mode.

Part NumberStatusPackageUnit QuantityMinimum Package QuantityPacking TypeRoHS
BU7150NUV-E2ActiveVSON010V303030003000TapingYes

BU7150NUV Data Sheet

Specifications
Vcc(Min.)[V]0.93
Vcc(Max.)[V]3.5
Iq[mA]1.0
Ext. GainYes
Maximum Output Gain[dB]12.0
Headphone Output TypeDC Bias output
Headphone THD+N[%]0.1
Headphone SNR[dB]-93.0
Headphone Input TypeSingle
Headphone Output Power(Max.)[mW]14
Operating Temperature (Min.)[°C]-40
Operating Temperature (Max.)[°C]85
Applications
  • Digital Stethoscope
Technical Documents
Pin Configuration
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Application Note BA12004BF
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Part Explanation BA12004BF
Package Information BU7150NUV