Global Mixed-mode Technology Inc.
G1420
2W Stereo Audio Amplifier
Features
General Description
G1420 is a stereo audio power amplifier in 24pin TSSOP thermal pad package.
It can drive 1.
8W continuous RMS power into 4Ω load per channel in Bridge-Tied Load (BTL) mode at 5V supply
voltage.
Its THD is smaller than 1% under the above operation condition.
To simplify the audio system design in the notebook application, G1420 supports the Bridge-Tied Load (BTL) mode for driving the speakers, Single-End (SE) mode for driving the headphone.
G1420 can mute the output when Mute-In is activated.
For the low current consumption applications, the SHDN mode is supported to disable G1420 when it is i...