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The TP151x family includes CMOS single/dual/quadop-amps with low offset, stable high-frequencyresponse, low power, low supply voltage, and rail-torail inputs and outputs. This family incorporates3PEAK’s proprietary and patented design techniquesto achieve the best-in-class performance among allmicro-power CMOS amplifiers in its power class. TheTP151x family can be used as plug-in replacementsfor many commercially available op-amps to reducepower and improve input/output range andperformance.TP151x family is unity-gain stable with any capacitiveload with a constant 150 kHz GBWP, 0.09 V/μs slewrate while consuming only 4 μA of quiescent currentper amplifier. Analog trim and calibration routinereduce input offset voltage to below 3.0 mV, andproprietary precision temperature compensationtechnique makes offset voltage temperature drift at0.6 μV/°C. Beyond the rails input and rail-to-railoutput characteristics allow the full power-supplyvoltage to be used for signal range.This combination of features makes the TP151x OPAan ideal choice for battery-powered applicationsbecause the TP151x family minimizes errors due topower supply voltage variations over the lifetime ofthe battery and maintains high CMRR even for a railto-rail input op-amp. Battery current monitors,consumer devices, handheld instrumentation, remotebattery-powered sensors, hazard detection (forexample, smoke, fire, and gas), and patient monitorscan benefit from the features of the TP151x op-amps.
Features
Stable 150 kHz GBWP
0.09 V/μs Slew Rate
Only 4 μA of Supply Current per Amplifier
Unity Gain Stable
Offset Voltage: 3.0 mV Maximum
Offset Voltage Temperature Drift: 0.6 μV/°C
Input Bias Current: 1 pA Typical
High CMRR/PSRR: 110 dB
No Phase Reversal for Overdriven Inputs
Beyond the Rails Input Common-Mode Range
Outputs Swing to within 5 mV of Each Rail
Single +2.1 V to +6.0 V Supply Voltage Range
–40°C to 125°C Operation Range
Applications
Sensor Conditioning
Battery Current Sensing
IR thermometers
Digital Scales
Automotive Keyless Entry
Toll Booth Tags
Data Acquisition Equipment
Battery or Solar Powered Systems
Active Filters, ASIC Input or Output Amplifier
Portable Instruments
Features
Stable 150 kHz GBWP
0.09 V/μs Slew Rate
Only 4 μA of Supply Current per Amplifier
Unity Gain Stable
Offset Voltage: 3.0 mV Maximum
Offset Voltage Temperature Drift: 0.6 μV/°C
Input Bias Current: 1 pA Typical
High CMRR/PSRR: 110 dB
No Phase Reversal for Overdriven Inputs
Beyond the Rails Input Common-Mode Range
Outputs Swing to within 5 mV of Each Rail
Single +2.1 V to +6.0 V Supply Voltage Range
–40°C to 125°C Operation Range
Applications
Sensor Conditioning
Battery Current Sensing
IR thermometers
Digital Scales
Automotive Keyless Entry
Toll Booth Tags
Data Acquisition Equipment
Battery or Solar Powered Systems
Active Filters, ASIC Input or Output Amplifier
Portable Instruments