TLC271_01 Datasheet, PDF (17/82 Pages) Texas Instruments – LinCMOSE PROGRAMMABLE LOW-POWER OPERATIONAL AMPLIFIERS

TLC271, TLC271A, TLC271B
LinCMOS PROGRAMMABLE LOW-POWER
OPERATIONAL AMPLIFIERS
SLOS090D – NOVEMBER 1987 – REVISED MARCH 2001
TYPICAL CHARACTERISTICS (HIGH-BIAS MODE)^†
INPUT BIAS CURRENT AND INPUT OFFSET
CURRENT
vs
FREE-AIR TEMPERATURE
10000
ÁÁÁÁÁÁÁÁÁÁÁÁ ₁₀₀₀
VDD = 10 V
VIC = 5 V
See Note A
100
ÎÎIIBÎÎ
ÎÎ_IIOÎÎ
10
1
0.1
25
45
65
85
105
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 18
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 19
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
2.5
VO = VDD /2
ÎÎÎÎÎÎÎÎ _{No Load}
2
TA =– 55°C
SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
2
VO = VDD /2
ÎÎÎÎÎÎÎÎÎÎ _{No Load}
1.5
1.5
ÎÎÎ^0°C
VDD = 10 V
25°C
1
ÁÁÁÁÁÁÁÁÁ_0.51
70°C
ÁÁÁÁÁÁ _125°C
0.5
VDD = 5 V
0
0 2 4 6 8 10 12 14 16
VDD – Supply Voltage – V
Figure 20
0
– 75 – 50 – 25 0 25 50 75 100 125
TA – Free-Air Temperature – °C
Figure 21
† _{Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.}
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