Datasheet AD8215 (Analog Devices) - 3
| 制造商 | Analog Devices |
| 描述 | High Voltage, Current Shunt Monitor |
| 页数 / 页 | 13 / 3 — Data Sheet. AD8215. SPECIFICATIONS. Table 1. Parameter. Min. Typ. Max. … |
| 修订版 | B |
| 文件格式/大小 | PDF / 258 Kb |
| 文件语言 | 英语 |
Data Sheet. AD8215. SPECIFICATIONS. Table 1. Parameter. Min. Typ. Max. Unit. Test Conditions/Comments
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Data Sheet AD8215 SPECIFICATIONS
Operating temperature range (TOPR) = −40°C to +125°C, ambient temperature (TA) = 25°C, VS = 5 V, RL = 25 kΩ (RL is the output load resistor), unless otherwise noted.
Table 1. Parameter Min Typ Max Unit Test Conditions/Comments
GAIN Initial 20 V/V Accuracy ±0.15 % Output voltage (VO) ≥ 0.1 V dc, TA Accuracy Over Temperature ±0.3 % TOPR Drift 0 −8 −15 ppm/°C TOPR VOLTAGE OFFSET Offset Voltage, Referred to Input (RTI) ±1 mV TA Over Temperature (RTI) ±2.5 mV TOPR Drift −15 +6 +18 µV/°C TOPR INPUT Input Impedance Differential 5 kΩ Common Mode 5 MΩ Common-mode voltage > 5 V 3.5 kΩ Common-mode voltage < 5 V Common-Mode Input Voltage Range −2 +65 V Common-mode continuous Differential Input Voltage Range 250 mV Differential input voltage Common-Mode Rejection Ratio 100 120 dB TOPR, f = dc to 50 kHz, VCM > 5 V 80 90 dB TOPR, f = dc to 40 kHz, VCM < 5 V OUTPUT Output Voltage Range Low 0.03 V TA 0.10 V TOPR Output Voltage Range High 4.95 V TA 4.90 V TOPR Output Impedance 2 Ω DYNAMIC RESPONSE Small Signal −3 dB Bandwidth 450 kHz TOPR Slew Rate 4.5 V/µs TA NOISE 0.1 Hz to 10 Hz, RTI 7 µV p-p Spectral Density, 1 kHz, RTI 70 nV/√Hz POWER SUPPLY Operating Range 4.5 5.5 V Quiescent Current Over Temperature 1.3 2.2 mA VCM > 5 V1, TOPR Power Supply Rejection Ratio 75 dB TOPR TEMPERATURE RANGE For Specified Performance −40 +125 °C 1 When the common-mode input voltage is less than 5 V, the supply current increases, which can be calculated by IS = −0.275 (VCM) + 2.5. Rev. B | Page 3 of 13 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 APPLICATION NOTES OUTPUT LINEARITY APPLICATIONS INFORMATION HIGH-SIDE CURRENT SENSING WITH A LOW-SIDE SWITCH HIGH-SIDE CURRENT SENSING LOW-SIDE CURRENT SENSING OUTLINE DIMENSIONS ORDERING GUIDE AUTOMOTIVE PRODUCTS
Operating temperature range (TOPR) = −40°C to +125°C, ambient temperature (TA) = 25°C, VS = 5 V, RL = 25 kΩ (RL is the output load resistor), unless otherwise noted.
Table 1. Parameter Min Typ Max Unit Test Conditions/Comments
GAIN Initial 20 V/V Accuracy ±0.15 % Output voltage (VO) ≥ 0.1 V dc, TA Accuracy Over Temperature ±0.3 % TOPR Drift 0 −8 −15 ppm/°C TOPR VOLTAGE OFFSET Offset Voltage, Referred to Input (RTI) ±1 mV TA Over Temperature (RTI) ±2.5 mV TOPR Drift −15 +6 +18 µV/°C TOPR INPUT Input Impedance Differential 5 kΩ Common Mode 5 MΩ Common-mode voltage > 5 V 3.5 kΩ Common-mode voltage < 5 V Common-Mode Input Voltage Range −2 +65 V Common-mode continuous Differential Input Voltage Range 250 mV Differential input voltage Common-Mode Rejection Ratio 100 120 dB TOPR, f = dc to 50 kHz, VCM > 5 V 80 90 dB TOPR, f = dc to 40 kHz, VCM < 5 V OUTPUT Output Voltage Range Low 0.03 V TA 0.10 V TOPR Output Voltage Range High 4.95 V TA 4.90 V TOPR Output Impedance 2 Ω DYNAMIC RESPONSE Small Signal −3 dB Bandwidth 450 kHz TOPR Slew Rate 4.5 V/µs TA NOISE 0.1 Hz to 10 Hz, RTI 7 µV p-p Spectral Density, 1 kHz, RTI 70 nV/√Hz POWER SUPPLY Operating Range 4.5 5.5 V Quiescent Current Over Temperature 1.3 2.2 mA VCM > 5 V1, TOPR Power Supply Rejection Ratio 75 dB TOPR TEMPERATURE RANGE For Specified Performance −40 +125 °C 1 When the common-mode input voltage is less than 5 V, the supply current increases, which can be calculated by IS = −0.275 (VCM) + 2.5. Rev. B | Page 3 of 13 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 APPLICATION NOTES OUTPUT LINEARITY APPLICATIONS INFORMATION HIGH-SIDE CURRENT SENSING WITH A LOW-SIDE SWITCH HIGH-SIDE CURRENT SENSING LOW-SIDE CURRENT SENSING OUTLINE DIMENSIONS ORDERING GUIDE AUTOMOTIVE PRODUCTS