13823761625

Products

Products

NS4890C

    The NS4890C is a Class AB bridge output audio power amplifier. Its application circuit is simple and only a few peripheral devices are needed. The output does not require external coupling capacitors or up-lift capacitors and buffering networks, making it more suitable for portable systems.
    The NS4890C can reduce power consumption by entering a low-power shutdown mode via the SD control pin. The voltage gain of the amplifier can be adjusted by configuring the peripheral resistance for easy application.

NS4890C Description
    The NS4890C is a Class AB bridge output audio power amplifier. Its application circuit is simple and only a few peripheral devices are needed. The output does not require external coupling capacitors or up-lift capacitors and buffering networks, making it more suitable for portable systems.
    The NS4890C can reduce power consumption by entering a low-power shutdown mode via the SD control pin. The voltage gain of the amplifier can be adjusted by configuring the peripheral resistance for easy application.
    The NS4890C is available in an MSOP8 package with a rated operating temperature range of -40 ° C to 85 ° C.

NS4890C Features:
Voltage range 3.0V to 5.0V
Output power: 1.56W@RL=8Ω/THD+N=10%
Shutdown mode leakage current: 1uA (typical)
SD pin low level off mode
Unit gain stabilization
External feedback resistors and input resistors with adjustable gain
Adopts MSOP8 package

NS4890C Application:
Smart wear
Traffic recorder

NS4890C Typical application circuit:


NS4890C Pin configuration:


NS4890C block diagram:

Please submit your basic information, send an email to Sales@ChipSourceTek.com, or call us at 13823761625 (same number as WeChat), and we will contact you as soon as possible!

Copyright © 2017 copyright © 2017 ShenZhen ChipSourceTek Technology Co., Ltd. All Rights ReservedAll Rights Reserved 粤ICP备17060179号