Datasheet

TLV2231, TLV2231Y
Advanced LinCMOS RAIL-TO-RAIL
LOW-POWER SINGLE OPERATIONAL AMPLIFIERS
SLOS158D – JUNE 1996 – REVISED APRIL 2001
24
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 52
om – Phase Margin
PHASE MARGIN
†
vs
LOAD CAPACITANCE
C
L
– Load Capacitance – pF
m
φ
10
1
10
2
10
3
10
5
75°
60°
45°
30°
15°
0°
R
null
= 50 Ω
R
null
= 100 Ω
R
null
= 500 Ω
R
null
= 1000 Ω
T
A
= 25°C
R
L
=
∞
10
4
R
null
= 0
Figure 53
R
null
= 50 Ω
R
null
= 100 Ω
R
null
= 0 Ω
R
null
= 500 Ω
T
A
= 25°C
R
L
= 600 Ω
PHASE MARGIN
†
vs
LOAD CAPACITANCE
C
L
– Load Capacitance – pF
10
1
10
2
10
3
10
4
10
5
75°
60°
45°
30°
15°
0°
om – Phase Margin
m
φ
Figure 54
T
A
= 25°C
R
L
=
∞
– Unity-Gain Bandwidth – kHz
UNITY-GAIN BANDWIDTH
†
vs
LOAD CAPACITANCE
B
1
10
10
5
10
3
10
4
C
L
– Load Capacitance – pF
1
0.1
10
2
Figure 55
T
A
= 25°C
R
L
= 600 Ω
– Unity-Gain Bandwidth – kHz
UNITY-GAIN BANDWIDTH
†
vs
LOAD CAPACITANCE
B
1
10
10
5
10
3
10
4
C
L
– Load Capacitance – pF
1
0.1
10
2
†
For all curves where V
DD
= 5 V, all loads are referenced to 2.5 V. For all curves where V
DD
= 3 V, all loads are referenced to 1.5 V.