Datasheet ADA4850-1, ADA4850-2 (Analog Devices) - 10

ADA4850-1/ADA4850-2 Data Sheet 400 –1.2 +I 380 B VS = 5V –1.4 360
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A) 340 –1.6 320 VS = 5V
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V) ( 300 –1.8 CURRENT ( OSV –IB 280 VS = 3V T BIAS –2.0 260 U INP 240 –2.2 220 200 –2.4
05320-092
–1.0 –0.5 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 –40 –25 –10 5 20 35 50 65 80 95 110 125 VCM (V)
05320-063
TEMPERATURE ( C)
Figure 29. Input Offset Voltage vs. Common-Mode Voltage Figure 32. Input Bias Current vs. Temperature for Various Supplies
0.6 95 VS = 5V ) RL = 1k ) V 90 (V 0.5 S = 3V (mV +VSAT LTAGE 0.4 85 +VS – VOUT O LTAGE O 0.3 80 –VSAT TURATION V –V A TURATION V S – VOUT 0.2 VS = 5V A 75 UT S UT S 0.1 70 OUTP OUTP 0 65 0 5 10 15 20 25 30 35 40 45 50 –40 –25 –10 5 20 35 50 65 80 95 110 125 LOAD CURRENT (mA) TEMPERATURE ( C)
05320-064 05320-062 Figure 30. Output Saturation Voltage vs. Load Current Figure 33. Output Saturation Voltage vs. Temperature (Voltage Differential from Rails) (Voltage Differential from Rails)
–30 4.9 –32
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A) 4.8 VS = 3V V NT ( S = 5V –34 4.7 –36 CURRE NT (mA) 4.6 –38 VS = 3V IN BIAS CURRE 4.5 Y –40 L P P U 4.4 S –42 R-DOWN P WE VS = 5V O 4.3 –44 P –46
05320-091
4.2
05320-090
–40 –25 –10 5 20 35 50 65 80 95 110 125 –40 –25 –10 5 20 35 50 65 80 95 110 125 TEMPERATURE ( C) TEMPERATURE ( C)
Figure 31. Power-Down Bias Current vs. Temperature for Various Supplies Figure 34. Current vs. Temperature for Various Supplies Rev. D | Page 10 of 14 Document Outline FEATURES APPLICATIONS PIN CONFIGURATIONS GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS SPECIFICATIONS WITH +3 V SUPPLY SPECIFICATIONS WITH +5 V SUPPLY ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE Maximum Power Dissipation ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS CIRCUIT DESCRIPTION HEADROOM AND OVERDRIVE RECOVERY CONSIDERATIONS Input Output OPERATING THE ADA4850-1/ADA4850-2 ON BIPOLAR SUPPLIES POWER-DOWN PINS OUTLINE DIMENSIONS ORDERING GUIDE