NS8002B Power Amplifier Chip
● Output power: 2.4W (RL=4Ω, THD=10%);
● Working temperature: -40℃ to 85℃;
● Small leakage current in power-down mode: 1uA (typical);
● High level ShutDown;
● In SOP8 package;
● External gain adjustable;
● Voltage range 3.0V—5.25V;
● No need to drive output coupling capacitors, bootstrap capacitors and snubber networks;
● Unity gain stability;
PRODUCT INFORMATION

8002B is a class AB bridge output audio power amplifier, its application circuit is simple, only a few peripheral devices are needed. The output does not require external coupling capacitors or lift-up capacitors and cable punch networks. SOP8 package, more suitable for portable systems.


The 8002B can be controlled to enter a low-power shutdown mode, thereby reducing power consumption. The gain-bandwidth product is as high as 2.5M, and the unity gain is stable. The voltage gain of the amplifier can be adjusted by configuring foreign resistors, which is convenient for application.

Features

  1. ● Output power: 2.4W (RL=4Ω, THD=10%);

  2. ● Working temperature: -40℃ to 85℃;

  3. ● Small leakage current in power-down mode: 1uA (typical);

  4. ● High level ShutDown;

  5. ● In SOP8 package;

  6. ● External gain adjustable

  7. ● Voltage range 3.0V—5.25V;

  8. ● No need to drive output coupling capacitors, bootstrap capacitors and snubber networks;

  9. ● Unity gain stability;