ver: 1.0 apr 26, 2010 tel: 886-3-5788833 http://www.gmt.com.tw 1 G1577 global mixed-mode technology inc. low power operational amplifier features ? wide supply operation range +4.5v to +19.5v ? input common voltage range beyond the rails ? rail-to-rail output voltage swing ? high source/sink capability 1300ma ? low input offset voltage 3mv (typical) ? wide -3db bandwidth 35mhz ? quiescent current: 5.5ma ? large dc voltage gain 80db (typical) ? slew-rate 80v/ s ? unit-gain stable applications ? portable equipment ? lcd-tv equipment ? battery-powered equipment ? asic input or output amplifier ? low power/low voltage applications general description the G1577 consists of one independent, high gain, internally frequency compensated operational amplifi- ers which was designed to operate from a single power supply over a wide range of voltages. operation from split power supplies is also possible. the input common mode range of the G1577 can be beyond the rails, and the G1577 is with rail-to-rails output voltage swing. the quiescent current is 5.5ma, typically. the G1577 also feature fast slewing and set- tle-times, as well as high output drive capability of 1300ma (source/sink). these features make this amplifier ideal for use as reference buffers for tft-lcd. other applications include battery power, portable devices, and anywhere low power con- sumption is important. the G1577 is housed in a tdfn3x3-8 package. ordering information order number marking temp. range package (green) G1577rd1u 1577 -40 c~ +85 c tdfn3x3-8 note: rd: tdfn3x3-8 1: bonding code u: tape & reel pin configuration tdfn3x3-8 1 2 3 4 8 7 6 5 thermal pad G1577 vin nc vip vss vo nc vcc nc note: recommend connecting the thermal pad to the ground for excellent power dissipation. tdfn3x3-8 1 2 3 4 8 7 6 5 thermal pad G1577 vin nc vip vss vo nc vcc nc note: recommend connecting the thermal pad to the ground for excellent power dissipation.
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