HT9281

HT9281/HT9282/HT9284 Operation Amplifier Features · Operating Voltage: 2.0V to 5.5V · Supply Current: 220mA/amplifier typical · Rail-to-Rail Output · Gain Bandwidth: 2.3MHz typical · Unity Gain Stable · Available in Single, Dual and Quad Op¢s package www.DataSheet4U.com types · Package type: HT9281: TSOT23-5 HT9282: 8-pin DIP/SOP HT9284: 14-pin DIP/SOP Applications · Automotive · Portable Equipment · Photodiode Amplifier · Analog Filters · Notebooks and PDAs · Battery Powered Systems General Description The Holtek HT9281/HT9282/HT9284 range of Operational Amplifiers operate with a single supply voltage as low as 2.0V and offer a low supply current of only 220mA/amplifier. In offering rail-to-rail output voltage the devices can operate with a maximum voltage range. The devices also provide a gain bandwidth product of 2.3MHz and are also unity gain stable. These products are suitable for a wide range of analog signal processing applications but especially suitable for the portable device and battery powered equipment application areas. Selection Table Part No. HT9281 HT9282 HT9284 Amplifiers 1 2 4 Package TSOT23-5 8DIP/SOP 14DIP/SOP Block Diagram 1 O U T 1 IN 1 IN + V D D 2 IN + 2 IN 2 O U T 4 O U T 4 IN 4 IN + V S S 3 IN + 3 IN 3 O U T Rev. 1.00 1 February 11, 2010 HT9281/HT9282/HT9284 www.DataSheet4U.com Pin Assignment V D D IN 1 O U T 1 2 3 4 5 6 7 8 1 IN 1 IN + 1 O U T 1 8 2 7 3 6 4 5 1 IN 1 IN + O U T V S S IN + V S S H T 9 2 8 1 T S O T 2 3 -5 V D D 2 O U T 2 I...