Datasheet

†
See application information
TLC226x, TLC226xA
Advanced LinCMOS RAIL-TO-RAIL
OPERATIONAL AMPLIFIERS
SLOS177D – FEBRUARY 1997 – REVISED MARCH 2001
46
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
600
400
200
– Unity-Gain Bandwidth – kHz
800
UNITY-GAIN BANDWIDTH
†
vs
LOAD CAPACITANCE
1000
10
1
10
2
10
3
10
4
C
L
– Load Capacitance – pF
B
1
T
A
= 25°C
Figure 60
Overestimation of Phase Margin
OVERESTIMATION OF PHASE MARGIN
†
vs
LOAD CAPACITANCE
14°
12°
10°
6°
4°
0
2°
10
1
10
2
10
3
10
4
C
L
– Load Capacitance – pF
R
null
= 100 Ω
R
null
= 50 Ω
R
null
= 10 Ω
T
A
= 25°C
R
null
= 20 Ω
8°
Figure 61