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TPA5511/TPA5512
3.3-V, 9-kHz, Zero-Drift, Nanopower OP Amps
Features
Description
• Supply Voltage: 1.7 V to 3.6 V • Low Power: Typical 650 nA at 25°C • Low Offset Voltage: ±30 μV Maximum at 25°C • Zero Drift: ±0.025 µV/°C • Rail-to-Rail Input and Output • Gain Bandwidth Product: 9 kHz • Slew Rate: 3 V/ms
Applications
• Gas Detection • Battery Current Sensing • Portable Medical Equipment • Portable Glucose Monitors • Portable RFID Readers and Tags
The TPA551x is the nano-power, zero-drift amplifier with a maximum 30-μV low-offset voltage and stable frequency response for the high-precision sensing application that also requires low standby power.
The TPA551x devices provide rail-to-rail input and output.