TLE2662 Datasheet, PDF (12/40 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
DISTRIBUTION OF
INPUT OFFSET VOLTAGE
15
1836 Amplifiers Tested From 1 Wafer Lot
VCC _± = ± 15 V
TA = 25°C
10
5
INPUT BIAS CURRENT
AND INPUT OFFSET CURRENT
vs
FREE-AIR TEMPERATURE
10 ⁵
VCC _± = ± 15 V
VIC = 0
10 ⁴
10 ³
IIB
10 ²
IIO
101
0
–4 –3 –2 –1 0 1 2 3 4
VIO – Input Offset Voltage – mV
Figure 5
100
25
45
65
85
TA – Free-Air Temperature – °C
Figure 6
VCC ₊ + 2
COMMON-MODE INPUT VOLTAGE
vs
FREE-AIR TEMPERATURE
VCC ₊ + 1
VCC ₊
VCC _– + 4
VIC ₊
VCC _– + 3
VIC _–
VCC _– + 2
– 75 – 50 – 25 0
25 50 75 100
TA – Free-Air Temperature – °C
Figure 7
MAXIMUM POSITIVE PEAK OUTPUT VOLTAGE
vs
OUTPUT CURRENT
20
18 ^{TA = 25°C}
16
14
12 ^{VCC ± = ± 15 V}
10
8
6
4
2 ^VCC ± ^{= ± 5 V}
0
0
–10 – 20 – 30 – 40 – 50 – 60
IO – Output Current – mA
Figure 8
† _{Data applies for the amplifier block only; the switched-capacitor block is not supplying VCC – supply.}
12
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