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TLC227X_07 Datasheet, PDF (45/67 Pages) Texas Instruments – Advanced LinCMOS RAIL-TO-RAIL OPERATIONAL AMPLIFIERS
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TLC227x, TLC227xA
Advanced LinCMOS RAILĆTOĆRAIL
OPERATIONAL AMPLIFIERS
SLOS190G − FEBRUARY 1997 − REVISED MAY 2004
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
15
12
9
6
3
0
10
GAIN MARGIN
vs
LOAD CAPACITANCE
VDD = 5 V
AV = 1
RL = 10 kΩ
TA = 25°C
100
1000
CL − Load Capacitance − pF
Figure 58
10000
† 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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