Datasheet AD8614, AD8644 (Analog Devices) - 5

AD8614/AD8644 TYPICAL PERFORMANCE CHARACTERISTICS 50 7.5 VS = 18V VS = 5V 45 RL = 2kΩ 6.5 RL = 2kΩ ) TA = 25°C CL = 200pF % 40 5.5 AV = 1 ( TA = 25°C 35 OOT 4.5 H S IV) R 30 D 3.5 E V/ OV 25 E (1 2.5 L G A A 20 T 1.5 IGN L S VO L 15 0.5 L A +OS M 10 S –0.5 –OS 5
4 0 0
–1.5
07 0 5- 5- 48 48
0
06
–2.5
06
10 100 1k 10k TIME (1µs/DIV) CAPACITANCE (pF)
Figure 4. Small Signal Overshoot vs. Load Capacitance Figure 7. Large Signal Transient Response, VS = 5 V
12 29 VS = 18V 25 RL = 2kΩ C 8 L = 200pF V 21 AV = 1 0.1% TA = 25°C 0.01% 17 0 TO ± 4 IV) OM D 13 4V/ G FR 0 E ( 9 IN G A W T S L 5 T –4 O U V 0.1% 1 TP 0.01% OU –3 –8
5 0 0
–7
08 0 5- 5- 48 48
–12
06
–11
06
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 TIME (1µs/DIV) SETTLING TIME (µs)
Figure 5. Output Swing vs. Settling Time Figure 8. Large Signal Transient Response, VS = 18 V
80 60 45 40 90 es) IV) 5V ≤ V re S ≤ 18V D ) 20 R V/ L = 1MΩ 135 eg B D d CL = 40pF ( V ( T 50m S T ( IN 0 A = 25°C 180 IF H E 2 G V GA S A S = 5V ≤ VS ≤ 18V E T R L L = 2kΩ CL = 200pF HAS VO P AV = 1 TA = 25°C
06 0 009 5- 85- 648 64 0 0
1k 10k 100k 1M 10M 100M TIME (500ns/DIV) FREQUENCY (Hz)
Figure 6. Open-Loop Gain and Phase Shift vs. Frequency Figure 9. Small Signal Transient Response Rev. B | Page 5 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