Cosine COS1333
The COS1333 (single), COS2333 (dual) and COS4333 (quad) are micro power, zero-drift operational amplifiers operated on 1.8 to 5.5 supplies. They have both rail-to-rail input and output range.FEATURES
● Low offset Voltage: 20µV (Max.)● Zero Drift: 0.005µV/ºC
● Low Quiescent Current: 18μA
● Gain Bandwidth Product: 350kHz
● Operates on 1.8V ~ 5.5V Supplies
● Slew Rate: 0.2V/µs
● Rail-to-Rail Input and Output (RRIO)
● Unity Gain Stable
● No Phase Reversal
● Extended Temperature Ranges From -40°C to +125°C
● Small Packaging COS1333 available in SOT23-5/SOP-8 COS2333 available in SOP-8/MSOP-8 COS4333 available in SOP14/TSSOP14
APPLICATIONS
● Sensor Conditioning● Temperature Measurements
● Transducers
● Test Equipment
● Medical Instrumentation
● Battery Powered Instruments
● A/D converters
GENERAL DESCRIPTION
COSx333 family use chopper stabilized technique to provide very low offset voltage (less than 20µV maximum) and near zero drift over temperature. Low quiescent supply current of 18µA per amplifier and very low input bias current make the devices an ideal choice for low offset, low power consumption and high impedance applications. Despite their low quiescent current, the COSx333 family provides excellent overall performance and versatility.