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TP321/358/324 are general purpose single, dualand quad CMOS op-amps with low offset, highfrequency response, low power, low supply voltage,and rail-to-rail inputs and outputs. They incorporate3PEAK’s proprietary and patented designtechniques to achieve best in-class performancewith low cost among all micro-power CMOSamplifiers.The TP321/358/324 are unity gain stable with aconstant 1MHz gain-bandwidth product, 1V/μs slewrate while consuming only 45μA of supply currentper amplifier. The rail-to-rail input and outputcharacteristics allow the full power-supply voltage tobe used for signal range.This combination of features makes the TP321/358/324 superior and cost-effective among RRIOCMOS op-amps. The TP321/358/324 are idealchoices for battery-powered applications becausethey minimize errors due to power supply voltagevariations over the lifetime of the battery andmaintain high CMRR even for a rail-to-rail inputop-amp.The TP321/358/324 can be used as cost-effectiveplug-in replacements for many commerciallyavailable op amps to reduce power and improveinput/output range and performance.
Features
◼ General Purpose, Low Cost
◼ Gain Bandwidth Product: 1MHz
◼ Low Quiescent Current: 45μA/Amplifier
◼ Offset Voltage: 5.0mV Maximum
◼ Offset Voltage Temperature Drift: 2uV/°C
◼ Input Bias Current: 10pA
◼ CMRR/PSRR: 90dB
◼ Unity Gain Stable
◼ Rail-to-Rail Input and Output
◼ No Phase Reversal for Overdriven Inputs
◼ Supply Voltage Range:
◼ TP321-DF0R: 2.1V to 5.5V
◼ Other Part: 2.1V to 6.0V
◼ Operation Range: –40°C to 125°C
Applications
◼ Audio Output
◼ Battery and Power Supply Control
◼ Smoke/Gas/Environment Sensors
◼ Medical Equipment
◼ Portable Instruments and Mobile Device
◼ Active Filters
◼ Piezo Electrical Transducer Amplifier
◼ Sensor Interface
◼ ASIC Input or Output Amplifier
Features
◼ General Purpose, Low Cost
◼ Gain Bandwidth Product: 1MHz
◼ Low Quiescent Current: 45μA/Amplifier
◼ Offset Voltage: 5.0mV Maximum
◼ Offset Voltage Temperature Drift: 2uV/°C
◼ Input Bias Current: 10pA
◼ CMRR/PSRR: 90dB
◼ Unity Gain Stable
◼ Rail-to-Rail Input and Output
◼ No Phase Reversal for Overdriven Inputs
◼ Supply Voltage Range:
◼ TP321-DF0R: 2.1V to 5.5V
◼ Other Part: 2.1V to 6.0V
◼ Operation Range: –40°C to 125°C
Applications
◼ Audio Output
◼ Battery and Power Supply Control
◼ Smoke/Gas/Environment Sensors
◼ Medical Equipment
◼ Portable Instruments and Mobile Device
◼ Active Filters
◼ Piezo Electrical Transducer Amplifier
◼ Sensor Interface
◼ ASIC Input or Output Amplifier