Datasheet AD8216 (Analog Devices) - 3

Data Sheet AD8216 SPECIFICATIONS
TA = operating temperature range, VS = 5 V, unless otherwise noted.
Table 1. Parameter Test Conditions/Comments Min Typ Max Unit
GAIN Initial 3 V/V Accuracy VOUT ≥ 0.1 V dc, 25°C ±0.25 % Accuracy Over Temperature Specified temperature range ±0.4 % Gain vs. Temperature 10 15 ppm/°C VOLTAGE OFFSET Offset Voltage, RTI 25°C ±0.5 mV Over Temperature, RTI Specified temperature range ±3 mV Offset Drift ±10 ±20 µV/°C INPUT Input Impedance Differential 400 kΩ Common Mode 200 kΩ Input Voltage Range Common mode, continuous −4 +65 V Differential, VREF1 and VREF2 tied to GND 1.6 V Differential, VREF1 @ GND and VREF2 @ 5 V −800 +800 mV Common-Mode Rejection 25°C, f = dc to 20 kHz1 80 90 dB Operating temperature range, f = dc to 20 kHz1 80 90 dB OUTPUT Output Voltage Range RL = 25 kΩ 0.06 4.9 V Output Resistance 200 Ω DYNAMIC RESPONSE Small Signal −3 dB Bandwidth 3 MHz Slew Rate 15 V/µs Propagation Delay Input-to-output response 100 150 ns NOISE 0.1 Hz to 10 Hz, RTI 20 µV p-p Spectral Density, 1 kHz, RTI 0.5 µV/√Hz OFFSET ADJUSTMENT Ratiometric Accuracy2 Divider to supplies 0.499 0.501 V/V Accuracy, RTO Voltage applied to VREF1 and VREF2 in parallel ±0.5 mV/V Output Offset Adjustment Range VS = 5 V 0.06 4.9 V VREF Input Voltage Range 0.0 VS V VREF Divider Resistor Values 24 32 40 kΩ POWER SUPPLY Operating Range 4.5 5.5 V Quiescent Current Over Temperature VOUT = 0.1 V dc 1 2 mA Power Supply Rejection Ratio 70 dB TEMPERATURE RANGE For Specified Performance Operating temperature range −40 +125 °C 1 Source imbalance < 2 Ω. 2 The offset adjustment is ratiometric to the power supply when VREF1 and VREF2 are used as a divider between the supplies. Rev. C | Page 3 of 16 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 OUTPUT OFFSET ADJUSTMENT UNIDIRECTIONAL OPERATION GROUND REFERENCED OUTPUT V+ REFERENCED OUTPUT BIDIRECTIONAL OPERATION EXTERNAL REFERENCED OUTPUT SPLITTING THE SUPPLY SPLITTING AN EXTERNAL REFERENCE APPLICATIONS INFORMATION HIGH-SIDE CURRENT SENSE WITH A LOW-SIDE SWITCH HIGH-SIDE CURRENT SENSE WITH A HIGH-SIDE SWITCH OUTLINE DIMENSIONS ORDERING GUIDE AUTOMOTIVE PRODUCTS