TLE2662 Datasheet, PDF (16/40 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
TYPICAL CHARACTERISTICS^†
OPERATIONAL AMPLIFIER SECTION
OUTPUT IMPEDANCE
vs
FREQUENCY
35
VCC _± = ± 15 V
30 ^{TA = 25°C}
25
AVD = 10
20
COMMON-MODE REJECTION RATIO
vs
FREQUENCY
100
TA = 25°C
80
VCC _± = ± 5 V
60
15
AVD = 100
10
5
40
AVD = 1
20
0
100
1k
10 k 100 k
1M
10 M
f – Frequency – Hz
Figure 19
0
10 100 1 k 10 k 100 k 1 M 10 M
f – Frequency – Hz
Figure 20
700
VO = 0
675 ^{No Load}
650
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
TA = 85°C
625
SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
700
VO = 0
675 ^{No Load}
650
VCC _± = ± 15 V
625
600
600
TA = 25°C
575
575
550
550
TA = – 55°C
VCC _± = ± 5 V
525
525
500
0
2 4 6 8 10 12 14 16
|VCC _±| – Supply Voltage – V
Figure 21
500
– 75 – 50 – 25 0
25 50 75 100
TA – Free-Air Temperature – °C
Figure 22
† _{Data applies for the amplifier block only; the switched-capacitor block is not supplying VCC – supply.}
16
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265