SGM89112
SGM89112 is Capless 3Vrms Line Driver manufactured by SG Micro.
DESCRIPTION
The SGM89112 is a 3Vrms pop/click-free stereo line driver designed to allow the removal of the output DC-blocking capacitors for reduced ponent count and cost. The SGM89112 also has a single rail-to-rail 5th-order video filter with a -3d B bandwidth of 8MHz and a slew rate of 33V/µs. It operates from 3.0V to 5.5V power supply. The device is ideal for single supply electronics where size and cost are critical design parameters.
The SGM89112 is capable of driving 3Vrms into a 2.5kΩ load with 5V supply voltage. The device has single input and uses external gain setting resistors that supports a gain range of ±1V/V to ±10V/V. The use of external gain resistors also allows the implementation of a 2nd-order low pass filter to pliment DAC's and SOC converters. The SGM89112 has build-in shutdown control for pop/click-free on/off control. The SGM89112’s video driver employs an internal level...