Datasheet ADXRS624 (Analog Devices) - 4
| Manufacturer | Analog Devices |
| Description | ±50°/s Yaw Rate Gyro |
| Pages / Page | 13 / 4 — ADXRS624. SPECIFICATIONS. Table 1. ADXRS624BBGZ. Parameter. Conditions. … |
| Revision | A |
| File Format / Size | PDF / 596 Kb |
| Document Language | English |
ADXRS624. SPECIFICATIONS. Table 1. ADXRS624BBGZ. Parameter. Conditions. Min. Typ. Max. Unit
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ADXRS624 SPECIFICATIONS
Al minimum and maximum specifications are guaranteed; typical specifications are not guaranteed. At TA = −40°C to +105°C, VS = AVCC = VDD = 5 V, VRATIO = AVCC, angular rate = 0°/s, bandwidth = 80 Hz (COUT = 0.01 µF), IOUT = 100 μA, ±1 g, unless otherwise noted.
Table 1. ADXRS624BBGZ Parameter Conditions Min Typ Max Unit
SENSITIVITY (RATIOMETRIC)1 Clockwise rotation is positive output Measurement Range2 Full-scale range over specifications range ±50 ±75 °/sec Initial and Over Temperature 22.5 25 27.5 mV/°/sec Temperature Drift3 ±3 % Nonlinearity Best fit straight line 0.1 % of FS NULL (RATIOMETRIC)1 Null −40°C to +105°C 2.5 V Linear Acceleration Effect Any axis 0.1 °/sec/g NOISE PERFORMANCE Rate Noise Density T A = 25°C 0.04 °/sec/√Hz FREQUENCY RESPONSE Bandwidth4 1 1000 Hz Sensor Resonant Frequency 14.5 kHz SELF-TEST (RATIOMETRIC)1 ST1 Rate-Out Response ST1 pin from Logic 0 to Logic 1 −1.9 V ST2 Rate-Out Response ST2 pin from Logic 0 to Logic 1 1.9 V Logic 1 Input Voltage 0.8 × V V RATIO Logic 0 Input Voltage 0.2 × V V RATIO Input Impedance To common 50 kΩ TEMPERATURE SENSOR (RATIOMETRIC)1 V at 25°C Load = 100 MΩ 2.35 2.5 2.65 V OUT Scale Factor5 At 25°C, V = 5 V 9 RATIO mV/°C Load to V 25 S kΩ Load to Common 25 kΩ TURN-ON TIME Power on to ±½°/sec of final 50 ms OUTPUT DRIVE CAPABILITY Current Drive For rated specifications 200 µA Capacitive Load Drive 1000 pF POWER SUPPLY Operating Voltage (V ) 4.75 5.00 5.25 V S V Input 3 V V RATIO S Supply Current 3.5 5.0 mA TEMPERATURE RANGE Specified Performance –40 +105 °C 1 Parameter is linearly ratiometric with VRATIO. 2 The maximum range possible, including output swing range, initial offset, sensitivity, offset drift, and sensitivity drift at 5 V supplies. 3 From +25°C to −40°C or from +25°C to +105°C. 4 Adjusted by the external capacitor, COUT. 5 For a change in temperature from 25°C to 26°C. VTEMP is ratiometric to VRATIO. See the Temperature Output and Calibration section for more details. Rev. A | Page 3 of 12 Document Outline Features Applications General Description Functional Block Diagram Revision History Specifications Absolute Maximum Ratings Rate-Sensitive Axis ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation Setting Bandwidth Temperature Output and Calibration Calibrated Performance ADXRS624 and Supply Ratiometricity Null Adjustment Self-Test Function Continuous Self-Test Outline Dimensions Ordering Guide Automotive Products
ADXRS624 SPECIFICATIONS
Al minimum and maximum specifications are guaranteed; typical specifications are not guaranteed. At TA = −40°C to +105°C, VS = AVCC = VDD = 5 V, VRATIO = AVCC, angular rate = 0°/s, bandwidth = 80 Hz (COUT = 0.01 µF), IOUT = 100 μA, ±1 g, unless otherwise noted.
Table 1. ADXRS624BBGZ Parameter Conditions Min Typ Max Unit
SENSITIVITY (RATIOMETRIC)1 Clockwise rotation is positive output Measurement Range2 Full-scale range over specifications range ±50 ±75 °/sec Initial and Over Temperature 22.5 25 27.5 mV/°/sec Temperature Drift3 ±3 % Nonlinearity Best fit straight line 0.1 % of FS NULL (RATIOMETRIC)1 Null −40°C to +105°C 2.5 V Linear Acceleration Effect Any axis 0.1 °/sec/g NOISE PERFORMANCE Rate Noise Density T A = 25°C 0.04 °/sec/√Hz FREQUENCY RESPONSE Bandwidth4 1 1000 Hz Sensor Resonant Frequency 14.5 kHz SELF-TEST (RATIOMETRIC)1 ST1 Rate-Out Response ST1 pin from Logic 0 to Logic 1 −1.9 V ST2 Rate-Out Response ST2 pin from Logic 0 to Logic 1 1.9 V Logic 1 Input Voltage 0.8 × V V RATIO Logic 0 Input Voltage 0.2 × V V RATIO Input Impedance To common 50 kΩ TEMPERATURE SENSOR (RATIOMETRIC)1 V at 25°C Load = 100 MΩ 2.35 2.5 2.65 V OUT Scale Factor5 At 25°C, V = 5 V 9 RATIO mV/°C Load to V 25 S kΩ Load to Common 25 kΩ TURN-ON TIME Power on to ±½°/sec of final 50 ms OUTPUT DRIVE CAPABILITY Current Drive For rated specifications 200 µA Capacitive Load Drive 1000 pF POWER SUPPLY Operating Voltage (V ) 4.75 5.00 5.25 V S V Input 3 V V RATIO S Supply Current 3.5 5.0 mA TEMPERATURE RANGE Specified Performance –40 +105 °C 1 Parameter is linearly ratiometric with VRATIO. 2 The maximum range possible, including output swing range, initial offset, sensitivity, offset drift, and sensitivity drift at 5 V supplies. 3 From +25°C to −40°C or from +25°C to +105°C. 4 Adjusted by the external capacitor, COUT. 5 For a change in temperature from 25°C to 26°C. VTEMP is ratiometric to VRATIO. See the Temperature Output and Calibration section for more details. Rev. A | Page 3 of 12 Document Outline Features Applications General Description Functional Block Diagram Revision History Specifications Absolute Maximum Ratings Rate-Sensitive Axis ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation Setting Bandwidth Temperature Output and Calibration Calibrated Performance ADXRS624 and Supply Ratiometricity Null Adjustment Self-Test Function Continuous Self-Test Outline Dimensions Ordering Guide Automotive Products
