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AD22284-A-R2 数据表(PDF) 3 Page - Analog Devices |
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AD22284-A-R2 数据表(HTML) 3 Page - Analog Devices |
3 / 12 page ADXL278 Rev. A | Page 3 of 12 SPECIFICATIONS1 At TA = −40°C to +105°C, 5.0 V dc ± 5%, acceleration = 0 g, unless otherwise noted. Table 1. Model No. AD22284 Model No. AD22285 Model No. AD22286 Parameter Conditions Min Typ Max Min Typ Max Axis Min Typ Max Unit SENSOR Output Full-Scale Range IOUT ≤ ±100 μA 37 55 X 70 g Y 37 g Nonlinearity 0.2 2 0.2 2 0.2 2 % Package Alignment Error 1 1 1 Degree Sensor-to-Sensor Alignment Error 0.1 0.1 0.1 Degree Cross-Axis Sensitivity −5 +5 −5 +5 −5 +5 % Resonant Frequency 24 24 24 kHz Sensitivity, Ratiometric (Over Temperature) VDD = 5 V, 100 Hz 52.25 55 57.75 36.1 38 39.9 X 25.65 27 28.35 mV/g Y 52.25 55 57.75 mV/g OFFSET Zero-g Output Voltage (Over Temperature)2 VOUT − VDD/2, VDD = 5 V −150 +150 −150 +150 X −100 +100 mV Y −150 +150 mV NOISE Noise Density 10 Hz − 400 Hz, 5 V 1.1 3 1.4 3 X 1.8 3.5 mg/√Hz Y 1.1 3 mg/√Hz Clock Noise 5 5 5 mV p-p FREQUENCY RESPONSE 2-pole Bessel −3 dB Frequency 360 400 440 360 400 440 360 400 440 Hz −3 dB Frequency Drift 25°C to TMIN or TMAX 2 2 2 Hz SELF-TEST Output Change (Cube vs. VDD)3 VDD = 5 V 440 550 660 304 380 456 X 216 270 324 mV Y 440 550 660 mV Logic Input High VDD = 5 V 3.5 3.5 3.5 V Logic Input Low VDD = 5 V 1 1 1 V Input Resistance Pull-down resistor to GND 30 50 30 50 30 50 kΩ OUTPUT AMPLIFIER Output Voltage Swing IOUT = ±400 μA 0.25 VDD − 0.25 0.25 VDD − 0.25 0.25 VDD − 0.25 V Capacitive Load Drive 1000 1000 1000 pF PREFILTER HEADROOM 280 400 560 g CFSR @ 400 kHz 6 4.5 3 V/V 6 V/V POWER SUPPLY (VDD) 4.75 5.25 4.75 5.25 4.75 5.25 V Functional Range 3.5 6 3.5 6 3.5 6 V Quiescent Supply Current VDD = 5 V 2.2 2.9 2.2 2.9 2.2 2.9 mA TEMPERATURE RANGE −40 +105 −40 +105 −40 +105 °C 1 All minimum and maximum specifications are guaranteed. Typical specifications are not guaranteed. 2 Zero g output is ratiometric. 3 Self-test output at VDD = (Self-Test Output at 5 V) × (VDD/5 V)3. |
类似零件编号 - AD22284-A-R2 |
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类似说明 - AD22284-A-R2 |
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