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TLC271_01 Datasheet, PDF (48/82 Pages) Texas Instruments – LinCMOSE PROGRAMMABLE LOW-POWER OPERATIONAL AMPLIFIERS | |||
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TLC271, TLC271A, TLC271B
LinCMOS PROGRAMMABLE LOW-POWER
OPERATIONAL AMPLIFIERS
SLOS090D â NOVEMBER 1987 â REVISED MARCH 2001
TYPICAL CHARACTERISTICS (LOW-BIAS MODE)â
LOW-LEVEL OUTPUT VOLTAGE
vs
LOW-LEVEL OUTPUT CURRENT
1
VID = â 1 V
0.9 VIC = 0.5 V
TA = 25°C
0.8
VDD = 5 V
0.7
VDD = 4 V
0.6
VDD = 3 V
0.5
0.4
0.3
ÃÃ0.2
ÃÃÃÃ0.1
0
0
1234567
IOL â Low-Level Output Current â mA
Figure 78
LOW-LEVEL OUTPUT VOLTAGE
vs
LOW-LEVEL OUTPUT CURRENT
3
VID = â 1 V
VIC = 0.5 V
2.5
TA = 25°C
VDD = 16 V
2
VDD = 10 V
1.5
1
ÃÃÃÃ 0.5
8
0
0
5
10
15
20
25
30
IOL â Low-Level Output Current â mA
Figure 79
LARGE-SIGNAL
DIFFERENTIAL VOLTAGE AMPLIFICATION
vs
SUPPLY VOLTAGE
2000
ÃÃÃÃÃÃÃÃÃÃ 1800
RL = 1 Mâ¦
TA = â 55°C
â 40°C
1600
LARGE-SIGNAL
DIFFERENTIAL VOLTAGE AMPLIFICATION
vs
FREE-AIR TEMPERATURE
2000
1800
ÃÃÃÃRL=ÃÃ1MÃÃ⦠ÃÃ
1600
1400
1200
1000
800
600
ÃÃÃÃ 400
ÃÃ 200
ÃÃ 0
ÃÃ 0 2
TA = 0°C
1400
VDD = 10 V
25°C
ÃÃÃÃÃà 70°C
1200
1000
800
4
6
8
10
85°C
ÃÃÃÃÃÃà 125°C
ÃÃÃÃÃÃ 12 14 16
600
VDD = 5 V
400
200
0
â 75 â 50 â 25 0
25
50
75
100 125
VDD â Supply Voltage â V
TA â Free-Air Temperature â °C
Figure 80
Figure 81
â Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.
48
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