Datasheet AD8614, AD8644 (Analog Devices) - 6

AD8614/AD8644 10k 400 5V ≤ VS ≤ 18V VS = ±9V TA = 25°C 300 ) 1k V 200 A) m n ( ( E G NT 100 A LT RRE O 100 0 V CU T U IAS TP B –100 OU SINK UT Δ 10 SOURCE INP –200
0
–300
01 13 0 5- 5- 48 48
1
06
–400
06
0.001 0.01 0.1 1 10 100 –9 –7 –5 –3 –1 0 1 3 5 7 9 LOAD CURRENT (mA) COMMON-MODE VOLTAGE (V)
Figure 10. Output Voltage to Supply Rail vs. Load Current Figure 13. Input Bias Current vs. Common-Mode Voltage, VS = ±9 V
1000 180 TA = 25°C 2.5V ≤ VS ≤ 9V 900 160 TA = 25°C A) 800 (µ 140 R IE 700 IF L 120 P 600 lifiers) p /AM m 100 A 500 NT ( TY 80 400 TI URRE N C A 60 Y 300 L QU P P 40 U 200 S 100
1
20
01 -014 5- 85 48
0
06
0
064
0 1 2 3 4 5 6 7 8 9 10 –2.0 –1.5 –1.0 –0.5 0 0.5 1.0 1.5 2.0 SUPPLY VOLTAGE (±V) INPUT OFFSET VOLTAGE (mV)
Figure 11. Supply Current vs. Supply Voltage Figure 14. Input Offset Voltage Distribution
400 1.0 VS = ±2.5V 300 A) 0.9 A) 200 (m VS = 18V n R ( IE NT IF 100 E L P 0.8 M /A 0 CURR NT AS 0.7 BI –100 RRE UT CU V P Y S = 5V IN –200 L P UP 0.6 S –300
5 -012 01 5- 85 48
–400
064
0.5
06
–2.5 –1.5 –0.5 0.5 1.5 2.5 –35 –15 5 25 45 65 85 COMMON-MODE VOLTAGE (V) TEMPERATURE (°C)
Figure 12. Input Bias Current vs. Common-Mode Voltage, VS = ±2.5 V Figure 15. Supply Current vs. Temperature Rev. B | Page 6 of 16 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION PIN CONFIGURATIONS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION OUTPUT SHORT-CIRCUIT PROTECTION INPUT OVERVOLTAGE PROTECTION OUTPUT PHASE REVERSAL POWER DISSIPATION UNUSED AMPLIFIERS CAPACITIVE LOAD DRIVE DIRECT ACCESS ARRANGEMENT A ONE-CHIP HEADPHONE/MICROPHONE PREAMPLIFIER SOLUTION OUTLINE DIMENSIONS ORDERING GUIDE