TLC272 Datasheet, PDF (24/36 Pages) Texas Instruments – LinCMOS PRECISION DUAL OPERATIONAL AMPLIFIERS

TLC272, TLC272A, TLC272B, TLC272Y, TLC277
LinCMOS™ PRECISION DUAL OPERATIONAL AMPLIFIERS
SLOS091B – OCTOBER 1987 – REVISED AUGUST 1994
TYPICAL CHARACTERISTICS^†
INPUT BIAS CURRENT AND INPUT OFFSET CURRENT
vs
FREE-AIR TEMPERATURE
10000
1000
VDD = 10 V
VIC = 5 V
See Note A
ÌÌ^IIB
100
ÌÌIIOÌÌ
10
1
0.1
25 _{35 45 55 65 75 85 95 105 115 125}
TA – Free-Air Temperature – °C
NOTE A: The typical values of input bias current and input
offset current below 5 pA were determined mathematically.
Figure 22
COMMON-MODE
INPUT VOLTAGE POSITIVE LIMIT
vs
SUPPLY VOLTAGE
16
TA = 25°C
14
12
10
8
6
4
2
0
0 2 4 6 8 10 12 14 16
VDD – Supply Voltage – V
Figure 23
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
5
4.5 ^{VO = VDD/2}
No Load
4
TA = – 55°C
3.5
3
ÌÌÌÌ _{TA = 25°C}
ÌÌÌÌ ^2.5
2
ÌÌÌ ^{TA = 0°C}
1.5
1
0.5
0
ÌÌÌÌ TA = 70°C
ÌÌÌÌÌÌÌÌ _{TA = 125°C}
0 2 4 6 8 10 12 14 16
VDD – Supply Voltage – V
Figure 24
SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
4
3.5
VO = VDD/2
No Load
3
2.5
VDD = 10 V
2
1.5
VDD = 5 V
1
0.5
0
– 75 – 50 – 25 0 25 50 75 100 125
TA – Free-Air Temperature – °C
Figure 25
† _{Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.}
24
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