TLC2264A-Q1 Datasheet, PDF (28/37 Pages) Texas Instruments – Advanced LinCMOS™ RAIL-TO-RAIL OPERATIONAL ANPLIFIERS

TLC226xĆQ1, TLC226xAĆQ1
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Advanced LinCMOS RAILĆTOĆRAIL
OPERATIONAL AMPLIFIERS
SGLS189B − OCTOBER 2003 − REVISED APRIL 2008
TYPICAL CHARACTERISTICS
GAIN-BANDWIDTH PRODUCT
vs
SUPPLY VOLTAGE
940
f = 10 kHz
RL = 50 kΩ
CL = 100 pF
900 TA = 25°C
1200
1000
GAIN-BANDWIDTH PRODUCT ^†‡
vs
FREE-AIR TEMPERATURE
VDD = 5 V
f = 10 kHz
CL = 100 pF
860
800
820
600
780
740
01 2 3 4 5 6 7 8
| VDD _± | − Supply Voltage − V
Figure 56
PHASE MARGIN
vs
LOAD CAPACITANCE
75° _{TA = 25°C}
60°
Rnull = 100 Ω
45°
Rnull = 50 Ω
30°
50 kΩ
Rnull = 20 Ω
15°
50 kΩ
VI
0°
101
VDD ₊
Rnull
−
+
VDD _−
10 ²
CL Rnull = 10 Ω
Rnull = 0
10 ³
10 ⁴
CL − Load Capacitance − pF
Figure 58
400
−75 −50 −25 0
25 50 75 100 125
TA − Free-Air Temperature − °C
Figure 57
GAIN MARGIN
vs
LOAD CAPACITANCE
20
TA = 25°C
15
Rnull = 100 Ω
10
Rnull = 50 Ω
5
Rnull = 20 Ω
Rnull = 10 Ω
Rnull = 0
0
101
10 ²
10 ³
10 ⁴
CL − Load Capacitance − pF
Figure 59
† _{Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.}
‡ _{For curves where VDD = 5 V, all loads are referenced to 2.5 V.}
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