Description
LM321 (single channel) is a rail-to-rail input, output voltage feedback, low power consumption operational amplifier. It has wide input common mode voltage and output swing. The minimum working voltage can be up to 2.1V, and the maximum working voltage is recommended to be 5.5V. Used as power amplifier in all kinds of pocket or portable stereo radio recorders. 

FEATUREs
• Rail to rail input and output, typical 0.8mv Vos
• Gain bandwidth product 1MHz
• Low input bias current: 10pA Level, <1nA
• Low Power consumption
• 2.1v ~ 5.5v working voltage
• Low operating current: 60uA

APPLICATIONs
• ASIC input and output amplifier
• Sensor interface
• Piezoelectric sensing amplifier
• Battery-powered equipment
• The mobile communication
• Audio output