1.25W Audio Amplifier 4990 - cheap 1.25W Audio Amplifier 4990 and 1.25W Audio Amplifier 4990 manufacturer from china by item 32280361.

porducts list

Amplifier [1]
Continuous Ink Supply System [2]

contact datails

Shenzhen XPTEK Technology Ltd.

6/f ,#4 Bldg., Kejizhong Rd2,Software Park, Hi-tech District Shenzhen, China

86169056 26530794

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1.25W Audio Amplifier 4990


company	Shenzhen XPTEK Technology Ltd.
Categories	Continuous Ink Supply System
Update	2011-03-24
Original Region	China
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1.25W Audio Amplifier 4990

XPT4871 is a bridge audio power amplifier. 5 V supply voltage, maximum driving power of 3 W (LLP package, 3 BTL load, THD <10%), within the framework of audio noise total harmonic distortion is less than 1% (20 Hz to 20KHz);
XPT4871 application of a simple circuit, only a very small number of external devices;
XPT4871 output coupling capacitors or the need for an external capacitor on the move and buffer networks;
XPT4871 in MSOP, SOP, DIP, LLP package, and are particularly suited for small volume, small weight portable system;
XPT4871 can enter sleep mode control, thereby reducing power consumption;
XPT4871 internal overheating with automatic shutdown protection mechanism;
XPT4871 work stability, and gain-bandwidth product up to 2.5 MHz, and unity gain stability, configured external resistor voltage can be adjusted amplifier gain, facilitating the application.
Application areas:
Laptop computer
Desktop computers
Low-voltage sound system

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