TLV226X_06 Datasheet, PDF (37/55 Pages) STMicroelectronics – ADVANCED LINCOMS RAIL-TO-RAIL OPERATIONAL AMPLIFIERS

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TLV226x, TLV226xA
Advanced LinCMOS RAILĆTOĆRAIL
OPERATIONAL AMPLIFIERS
SLOS186C − FEBRUARY 1997 − REVISED AUGUST 2006
TYPICAL CHARACTERISTICS
1200
1000
GAIN-BANDWIDTH PRODUCT ^†‡
vs
FREE-AIR TEMPERATURE
VDD = 5 V
f = 10 kHz
CL = 100 pF
800
600
400
−75 −50 −25 0
25 50 75 100 125
TA − Free-Air Temperature − °C
Figure 56
GAIN MARGIN
vs
LOAD CAPACITANCE
20
RL = 50 kΩ
AV = 1
TA = 25°C
15
Rnull = 100 Ω
PHASE MARGIN
vs
LOAD CAPACITANCE
75°
TA = 25°C
60°
Rnull = 100 Ω
45°
Rnull = 50 Ω
Rnull = 20 Ω
30°
Rnull = 10 Ω
50 kΩ
15°
50 kΩ
VI
0°
10
VDD ₊
Rnull
−
+
CL
VDD _−/GND
Rnull = 0
10 ²
10 ³
CL − Load Capacitance − pF
10 ⁴
Figure 57
1000
UNITY-GAIN BANDWIDTH
vs
LOAD CAPACITANCE
TA = 25°C
800
10
600
Rnull = 50 Ω
Rnull = 20 Ω
5
Rnull = 10 Ω
ÁÁÁÁ⁴⁰⁰
Rnull = 0
0
10
10 ²
10 ³
10 ⁴
CL − Load Capacitance − pF
200
10
10 ²
10 ³
10 ⁴
CL − Load Capacitance − pF
Figure 58
Figure 59
† _{For all curves where VDD = 5 V, all loads are referenced to 2.5 V. For all curves where VDD = 3 V, all loads are referenced to 1.5 V.}
‡ _{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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