BU7150NUV-E2 Amplifiers & Comparators by Rohm

Headphone Amplifier Designed for 0.93V Low Voltage Operation


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.

Where to Buy

Prices starting from US$0.98

Distributor Stock
Logo for Farnell
Farnell
from US$1.29
8
in stock
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Logo for CoreStaff
CoreStaff
from US$0.98
3,000
in stock
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Logo for Chip One Stop
Chip One Stop
from US$1.99
250
in stock
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Logo for Newark Electronics
Newark Electronics
from US$1.47
8
in stock
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Logo for element14
element14
from US$1.36
8
in stock
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Logo for Avnet America
Avnet America
from US$1.23
-
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Features

Extensive battery operation
(VDD=0.93 to 3.5V, Ta=0 to 85℃)
(VDD=1.03 to 3.5V, Ta=-40 to 85℃)
Bu7150NUV is selected BTL mode for mono speaker and
single ended mode for stereo headphone operation
Unity-gain stable
Click and pop reduction circuit
Shutdown mode(Low power mode)
High speed turn-on mute mode
Thermal shutdown protection circuit
Power on reset circuit isn't sensed supply voltage's slew rate

Specifications

Headphone Output Power(Max.)[mW] 14
Vcc(Min.)[V] 0.93
Vcc(Max.)[V] 3.5
Iq[mA] 1
Ext. Gain Yes
Maximum Output Gain[dB] 12
Headphone Output Type DC Bias output
Headphone THD+N[%] 0.1
Headphone SNR[dB] -93
Headphone Input Type Single
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 85
Package Size [mm] 3x3 (t=1)

Resources




Schematic Design & Verification
Impedance Characteristics of Bypass Capacitor



Manufacturing Data
Factory Information



Alternative Descriptions

Audio Power Amp, -40 To 85Deg C | Newark Electronics
AUDIO POWER AMP, -40 TO 85DEG C | element14
Audio Amp Headphone/Speaker 1-CH Mono/2-CH Stereo 0.085W 10-Pin VSON EP Emboss T/R | Avnet America


Frequently Asked Questions

Where can I find additional details, specifications and documents for a BU7150NUV-E2?

Additional datasheets, footprints and schematics for BU7150NUV-E2 are listed on our Part Details page. You can also find images and similar parts to BU7150NUV-E2 on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for BU7150NUV-E2 on our Product Comparison page. Access via the 'View Pricing & Stock' button to view BU7150NUV-E2 price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does BU7150NUV-E2 fall under?

The BU7150NUV-E2 is listed under Semiconductors - ICs > Amplifiers & Comparators > Audio Amplifiers.

Can I view similar or alternative parts?

You can view similar parts to BU7150NUV-E2 when available in the Audio Amplifiers range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the BU7150NUV-E2 you can contact the distributor directly for product support, shipping queries etc.

Is the BU7150NUV-E2 RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by ROHM Semiconductor.

Which authorised distributors for BU7150NUV-E2 have stock available?

Authorised distributors including CoreStaff, Chip One Stop, Newark Electronics, element14 and Farnell have stock available or on a lead time for BU7150NUV-E2.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for BU7150NUV-E2 often in real-time on the comparison pages.

What if I can't find stock of BU7150NUV-E2?

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