TLC2274ACPW Datasheet, PDF (44/52 Pages) Texas Instruments – Advanced LinCMOSE RAIL-TO-RAIL OPERATIONAL AMPLIFIERS

TLC227x, TLC227xA
Advanced LinCMOS™ RAIL-TO-RAIL
OPERATIONAL AMPLIFIERS
SLOS190B – FEBRUARY 1997 – REVISED JULY 1999
TYPICAL CHARACTERISTICS
GAIN-BANDWIDTH PRODUCT
vs
SUPPLY VOLTAGE
2.5
f = 10 kHz
RL = 10 kΩ
CL = 100 pF
2.4 _{TA = 25°C}
2.3
2.2
2.1
2
0 12 3 4 56 78
|VDD _±| – Supply Voltage – V
Figure 55
GAIN-BANDWIDTH PRODUCT^†
vs
FREE-AIR TEMPERATURE
3
VDD = 5 V
2.8
f = 10 kHz
RL = 10 kΩ
CL = 100 pF
2.6
2.4
2.2
2
1.8
1.6
1.4
– 75 – 50 – 25 0 25 50 75 100 125
TA – Free-Air Temperature – °C
Figure 56
PHASE MARGIN
vs
LOAD CAPACITANCE
75°
VDD = ± 5 V
TA = 25°C
60°
Rnull = 100 Ω
Rnull = 50 Ω
45°
Rnull = 20 Ω
30°
15°
10 kΩ
VI
0°
10
10 kΩ
VDD ₊
Rnull
VDD _–
Rnull = 0
CL _{Rnull = 10 Ω}
100
1000
CL – Load Capacitance – pF
Figure 57
10000
GAIN MARGIN
vs
LOAD CAPACITANCE
15
VDD = 5 V
AV = 1
RL = 10 kΩ
12
TA = 25°C
9
6
3
0
10
100
1000
10000
CL – Load Capacitance – pF
Figure 58
† _{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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