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nuvoton nau83r25yg

NAU83R25YG

mono Class-D audio amplifier

Supplier:

Nuvoton

Certification:

certcert
Specification
Attribute Value
Output Noise
18μVrms
Output Power (Max, W)
3.1W (5.0V,4 ) THD+N <10%
Gain(dB)
Variable
Standby Current (uA)
<2
Operating Voltage
2.5~5.5V
Temperature
-40~85˚C
Package
QFN20
Description

NAU83R25YG is a highly efficient, filter-free, stereo Class-D audio amplifier, which is capable of driving a 4 Ω load with up to 3.0 W output power. This device provides I²C control and I²S audio input with low standby current and fast start-up time.

NAU83R25YG is ideal for the portable applications of battery drive, as it has advanced features like 80 dB PSRR, 90% efficiency, ultra-low quiescent current (i.e. 2.1 mA at 3.7V for 2 channels) and superior EMI performance.

 

Target Applications:

•Gaming Controllers
•Wireless (VR) Headset
•Notebooks / Tablet PCs
•Personal Media Players

 

Key Features:

•Audio Input
-Digital Audio Interface: I²S / PCM Input
-Pin Selectable I²S Left or Right Channel selection
-Pin Selectable PCM Time slot
-Sampling Rates: 8 ~ 96 kHz
-80 dB PSRR @ 217 Hz
 
•Audio Output
-Powerful Stereo Class-D Amplifier
-2 channels of 3.0 W (4Ω @ 5V, 10% THD+N)
-2 channels of 1.32 W (4Ω @ 3.7V, 1% THD+N)
-2 channels of 1.72 W (8Ω @ 5V, 10% THD+N) 
-2 channels of 0.75 W (8Ω @ 3.7V, 1% THD+N)
-Low Output Noise: 18 µVRMS @ 0 dB gain
 
•Advance/Control Feature
-I²C Control Interface
-Gain Setting: 24 dB ~ -62 dB (plus mute)
-Low Current Shutdown and Standby Modes
-Click-and Pop Suppression
 
 
•Operating Characteristics
-Voltage range: 2.5V ~ 5.5V
-Temperature range: -40°C ~ +85°C
-Low Quiescent Current:
 
•2 channels of 2.1 mA @ 3.7V
•2 channels of 3.2 mA @ 5V
 
•Package
-QFN-20 (4 x 4 mm)

Packaging *

Sample price USD 0.06200 for first 5 pieces

In Stock: 490

MOQ: 1 / MPQ: 1

Total USD 0.62
QuantityUnit Price
1USD 0.62000
100USD 0.47000
1,000USD 0.45000
5,000 +Quote by quantity
Technical Documentation
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