Datasheet AD8210 (Analog Devices) - 3
| Hersteller | Analog Devices |
| Beschreibung | High Voltage, Bidirectional Current Shunt Monitor |
| Seiten / Seite | 15 / 3 — Data Sheet. AD8210. SPECIFICATIONS. Table 1. AD8210 SOIC1. Parameter. … |
| Revision | E |
| Dateiformat / Größe | PDF / 284 Kb |
| Dokumentensprache | Englisch |
Data Sheet. AD8210. SPECIFICATIONS. Table 1. AD8210 SOIC1. Parameter. Min. Typ. Max. Unit. Conditions
Textversion des Dokuments
link to page 8
Data Sheet AD8210 SPECIFICATIONS
TA = operating temperature range, VS = 5 V, unless otherwise noted.
Table 1. AD8210 SOIC1 Parameter Min Typ Max Unit Conditions
GAIN Initial 20 V/V Accuracy ±0.5 % 25°C, VO ≥ 0.1 V dc Accuracy Over Temperature ±0.7 % TA Gain Drift 20 ppm/°C VOLTAGE OFFSET Offset Voltage (RTI) ±1.0 mV 25°C Over Temperature (RTI) ±1.8 mV TA Offset Drift ±8.0 µV/°C INPUT Input Impedance Differential 2 kΩ Common Mode 5 MΩ V common mode > 5 V 1.5 kΩ V common mode < 5 V Common-Mode Input Voltage Range −2 +65 V Common mode, continuous Differential Input Voltage Range 250 mV Differential2 Common-Mode Rejection 100 120 dB TA, f = dc, VCM > 5 V 80 95 dB TA, f = dc to 100 kHz3, VCM < 5 V 80 dB TA, f = 100 kHz3, VCM > 5 V 80 dB TA, f = 40 kHz3, VCM > 5 V OUTPUT Output Voltage Range 0.05 4.9 V RL = 25 kΩ Output Impedance 2 Ω DYNAMIC RESPONSE Small Signal −3 dB Bandwidth 450 kHz Slew Rate 3 V/µs NOISE 0.1 Hz to 10 Hz, RTI 7 µV p-p Spectral Density, 1 kHz, RTI 70 nV/√Hz OFFSET ADJUSTMENT Ratiometric Accuracy4 0.499 0.501 V/V Divider to supplies Accuracy, RTO ±0.6 mV/V Voltage applied to VREF1 and VREF2 in parallel Output Offset Adjustment Range 0.05 4.9 V VS = 5 V VREF Input Voltage Range 0.0 VS V VREF Divider Resistor Values 24 32 40 kΩ POWER SUPPLY, VS Operating Range 4.5 5.0 5.5 V Quiescent Current Over Temperature 2 mA VCM > 5 V5 Power Supply Rejection Ratio 80 dB TEMPERATURE RANGE For Specified Performance −40 +125 °C 1 TMIN to TMAX = −40°C to +125°C. 2 Differential input voltage range = ±125 mV with half-scale output offset. 3 Source imbalance < 2 Ω. 4 The offset adjustment is ratiometric to the power supply when VREF1 and VREF2 are used as a divider between the supplies. 5 When the input common mode is less than 5 V, the supply current increases. This can be calculated with the following formula: IS = −0.7 (VCM) + 4.2 (see Figure 21). Rev. E | Page 3 of 15 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION MODES OF OPERATION UNIDIRECTIONAL OPERATION Ground Referenced Output V+ Referenced Output BIDIRECTIONAL OPERATION External Referenced Output Splitting an External Reference Splitting the Supply INPUT FILTERING APPLICATIONS INFORMATION HIGH-SIDE CURRENT SENSE WITH A LOW-SIDE SWITCH HIGH-SIDE CURRENT SENSE WITH A HIGH-SIDE SWITCH H-BRIDGE MOTOR CONTROL OUTLINE DIMENSIONS ORDERING GUIDE AUTOMOTIVE PRODUCTS
Data Sheet AD8210 SPECIFICATIONS
TA = operating temperature range, VS = 5 V, unless otherwise noted.
Table 1. AD8210 SOIC1 Parameter Min Typ Max Unit Conditions
GAIN Initial 20 V/V Accuracy ±0.5 % 25°C, VO ≥ 0.1 V dc Accuracy Over Temperature ±0.7 % TA Gain Drift 20 ppm/°C VOLTAGE OFFSET Offset Voltage (RTI) ±1.0 mV 25°C Over Temperature (RTI) ±1.8 mV TA Offset Drift ±8.0 µV/°C INPUT Input Impedance Differential 2 kΩ Common Mode 5 MΩ V common mode > 5 V 1.5 kΩ V common mode < 5 V Common-Mode Input Voltage Range −2 +65 V Common mode, continuous Differential Input Voltage Range 250 mV Differential2 Common-Mode Rejection 100 120 dB TA, f = dc, VCM > 5 V 80 95 dB TA, f = dc to 100 kHz3, VCM < 5 V 80 dB TA, f = 100 kHz3, VCM > 5 V 80 dB TA, f = 40 kHz3, VCM > 5 V OUTPUT Output Voltage Range 0.05 4.9 V RL = 25 kΩ Output Impedance 2 Ω DYNAMIC RESPONSE Small Signal −3 dB Bandwidth 450 kHz Slew Rate 3 V/µs NOISE 0.1 Hz to 10 Hz, RTI 7 µV p-p Spectral Density, 1 kHz, RTI 70 nV/√Hz OFFSET ADJUSTMENT Ratiometric Accuracy4 0.499 0.501 V/V Divider to supplies Accuracy, RTO ±0.6 mV/V Voltage applied to VREF1 and VREF2 in parallel Output Offset Adjustment Range 0.05 4.9 V VS = 5 V VREF Input Voltage Range 0.0 VS V VREF Divider Resistor Values 24 32 40 kΩ POWER SUPPLY, VS Operating Range 4.5 5.0 5.5 V Quiescent Current Over Temperature 2 mA VCM > 5 V5 Power Supply Rejection Ratio 80 dB TEMPERATURE RANGE For Specified Performance −40 +125 °C 1 TMIN to TMAX = −40°C to +125°C. 2 Differential input voltage range = ±125 mV with half-scale output offset. 3 Source imbalance < 2 Ω. 4 The offset adjustment is ratiometric to the power supply when VREF1 and VREF2 are used as a divider between the supplies. 5 When the input common mode is less than 5 V, the supply current increases. This can be calculated with the following formula: IS = −0.7 (VCM) + 4.2 (see Figure 21). Rev. E | Page 3 of 15 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION MODES OF OPERATION UNIDIRECTIONAL OPERATION Ground Referenced Output V+ Referenced Output BIDIRECTIONAL OPERATION External Referenced Output Splitting an External Reference Splitting the Supply INPUT FILTERING APPLICATIONS INFORMATION HIGH-SIDE CURRENT SENSE WITH A LOW-SIDE SWITCH HIGH-SIDE CURRENT SENSE WITH A HIGH-SIDE SWITCH H-BRIDGE MOTOR CONTROL OUTLINE DIMENSIONS ORDERING GUIDE AUTOMOTIVE PRODUCTS