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ADXL311 数据表(PDF) 3 Page - Analog Devices |
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ADXL311 数据表(HTML) 3 Page - Analog Devices |
3 / 12 page ADXL311 Rev. B | Page 3 of 12 SPECIFICATIONS TA = 25°C, VDD = 3 V, acceleration = 0 g, unless otherwise noted. Table 1. Parameter Conditions Min Typ Max Unit SENSOR INPUT Each axis Measurement Range ±2 g Nonlinearity Best fit straight line 0.2 % of FS Aligment Error1 ±1 Degrees Aligment Error X sensor to Y sensor ±0.1 Degrees Cross-Axis Sensitivity2 ±2 % SENSITIVITY Each axis Sensitivity at XFILT, YFILT VDD = 3 V 174 mV/g Sensitivity Tolerance (part to part) ±15 % Sensitivity Change due to Temperature3 ∆ from 25°C ±0.02 %/°C 0 g BIAS LEVEL Each axis 0 g Voltage XFILT, YFILT VDD = 3 V 1.2 1.5 1.8 V 0 g Offset vs. Temperature ∆ from 25°C ±1.0 mg/°C NOISE PERFORMANCE Noise Density @ 25°C 300 µg/√Hz rms FREQUENCY RESPONSE −3 dB Bandwidth @ Pin XFILT and Pin YFILT 3 kHz Sensor Resonant Frequency 5.5 kHz FILTER RFILT Tolerance 32 kΩ nominal ±15 % Minimum Capacitance @ Pin XFILT and Pin YFILT 1000 pF SELF TEST XFILT, YFILT Self Test 0 to Self Test 1 50 mV POWER SUPPLY Operating Voltage Range 2.4 5.25 V Quiescent Supply Current 0.4 1.0 mA Turn-On Time4 160 × CFILT + 4 ms TEMPERATURE RANGE Operating Range 0 70 °C 1 Alignment error is specified as the angle between the true and indicated axis of sensitivity. 2 Cross axis sensitivity is the algebraic sum of the alignment and the inherent sensitivity errors. 3 Defined as the change from ambient to maximum temperature, or ambient to minimum temperature. 4 CFILT in µF. |
类似零件编号 - ADXL311_15 |
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类似说明 - ADXL311_15 |
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