DESCRIPTION

· The TP555X family includes single/dual/quad chopper-stabilized zero-drift operational amplifiers optimized for 1.8 V to 5.5 V and ±0.9 V to ±2.75 V operations.

· Features ultra-low input offset voltage and noise, with no 1/f noise corner down to 0.1 Hz.

· Designed for ultra-low offset voltage and temperature drift, wide gain bandwidth, and rail-to-rail input/output swing with minimal power consumption.

· Available in various packages: TP5551 in SOT23-5 and SOP8, TP5552 in MOSP8 and SOP8, TP5554 in TSSOP14 and SOP14.

· Operates from -40°C to 125°C.

FEATURES

· Supply Voltage: 1.8 V to 5.5 V.

· Low Offset Voltage: 5 μV (max).

· Zero Drift: 0.05 µV/°C (max).

· Input Noise Voltage: 15 nV/√Hz at 1 kHz, 350 nVPP from 0.1 Hz to 10 Hz.

· Slew Rate: 2.5 V/μs, Bandwidth: 3.5 MHz.

· Low Supply Current: 550 μA per amplifier.

· Low Input Bias Current: 50 pA typical.

· Rail-to-Rail Output Voltage Range.

· High gain, CMRR, PSRR: 130 dB.

· 7 kV HBM ESD Rating.

APPLICATIONS

· Medical Instrumentation.

· Temperature Measurements.

· Precision current sensing.

· Precision Low Drift, Low Frequency ADC Drivers.

· Process Control Systems.

· Precision Voltage Reference Buffers.