TLE2662 Datasheet, PDF (28/40 Pages) Texas Instruments – DUAL uPOWER JFET-INPUT OPERATIONAL AMPLIFIER WITH SWITCHED-CAPACITOR VOLTAGE CONVERTER

TLE2662
DUAL µPOWER JFET-INPUT OPERATIONAL AMPLIFIER
WITH SWITCHED-CAPACITOR VOLTAGE CONVERTER
SLOS118B – DECEMBER 1992 – REVISED AUGUST 1994
APPLICATION INFORMATION
typical application (continued)
VOL+ 8
VOL+ 6
VOL+ 4
RIPPLE AND SWITCHING NOISE ON
AMPLIFIER OUTPUT
vs
TIME
VCC+ = 5 V
RL = 600 Ω
CIN = 100 µF
COUT = 10 µF
VOL+ 2
VOL
VOL– 2
VOL– 4
VOL– 6
Filter:
LF = 50 µH
CF = 220 µF
See Figure 53
VOL– 8
0 10 20 30 40 50 60 70 80 90 100
t – Time – µs
Figure 54
VOL+ 8
VOL+ 6
VOL+ 4
RIPPLE AND SWITCHING NOISE ON
AMPLIFIER OUTPUT
vs
TIME
VCC+ = 5 V
RL = 600 Ω
CIN = 100 µF
COUT = 100 µF
VOL+ 2
VOL
VOL– 2
VOL– 4 _Filter:
VOL– 6
LF = 50 µH
CF = 220 µF
See Figure 53
VOL– 8
0 10 20 30 40 50 60 70 80 90 100
t – Time – µs
Figure 55
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