Datasheet AD8614, AD8644 (Analog Devices) - 7

AD8614/AD8644 6 5V ≤ VS ≤ 18V TA = 25°C 5 40 VS = 5V A -p) VCL = 1 R p 4 L = 2kΩ V TA = 25°C ) 20 G ( B d IN ( W 3 IN S T GA U 0 P T U 2 O 1
9 6 01 01 5- 5- 48 48
0
06 06
100 1k 10k 100k 1M 10M 1k 10k 100k 1M 10M 100M FREQUENCY (Hz) FREQUENCY (Hz)
Figure 16. Maximum Output Swing vs. Frequency, VS = 5 V Figure 19. Closed-Loop Gain vs. Frequency
20 140 5V ≤ VS ≤ 18V 18 TA = 25°C V 120 S = 18V 16 A B) VCL = 1 R (d L = 2kΩ N -p) 14 T 100 A = 25°C IO p V CT 12 G ( JE 80 IN W 10 RE E S D T 60 U 8 O -M TP N O OU 6 M 40 M 4 CO 20 2
7 0 2 01 0 5- 5- 48 48
0
06
0
06
100 1k 10k 100k 1M 10M 100 1k 10k 100k 1M 10M FREQUENCY (Hz) FREQUENCY (Hz)
Figure 17. Maximum Output Swing vs. Frequency, VS = 18 V Figure 20. Common-Mode Rejection vs. Frequency
300 100 5V ≤ VS ≤ 18V VS = 18V TA = 25°C TA = 25°C ) 240 B d 80 N ( ) IO T Ω C ( 180 JE 60 NCE RE DA Y L E P PSRR+ P 120 P 40 IM U PSRR– R S E W 60 O A 20 V = 1 P AV = 10
8 1
A
01
V = 100
-02 5- 48 485
0
06
0
06
1k 10k 100k 1M 10M 100 1k 10k 100k 1M 10M FREQUENCY (Hz) FREQUENCY (Hz)
Figure 18. Closed-Loop Output Impedance vs. Frequency Figure 21. Power Supply Rejection vs. Frequency Rev. B | Page 7 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