AD AD8221 AD8221ARZ Измерительные усилители Precision IC
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Измерительные усилители Precision IC |
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приложение |
Weigh scales |
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спецификация |
Easy to use Available in space-saving MSOP Gain set with 1 external resistor (gain range 1 to 1000) Wide power supply range: ±2.3 V to ±18 V Temperature range for specified performance: −40°C to +85°C Operational up to 125°C1 Excellent AC specifications 80 dB minimum CMRR to 10 kHz (G = 1) 825 kHz, –3 dB bandwidth (G = 1) 2 V/µs slew rate Low noise 8 nV/√Hz, @ 1 kHz, maximum input voltage noise 0.25 µV p-p input noise (0.1 Hz to 10 Hz) High accuracy dc performance (AD8221BR) 90 dB minimum CMRR (G = 1) 25 µV maximum input offset voltage 0.3 µV/°C maximum input offset drift 0.4 nA maximum input bias current |
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