Datasheet

TLC225x, TLC225xA
Advanced LinCMOS RAIL-TO-RAIL
VERY LOW-POWER OPERATIONAL AMPLIFIERS
SLOS176D – FEBRUARY 1997 – REVISED MARCH 2001
37
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
om – Phase Margin
φ
m
f – Frequency – Hz
LARGE-SIGNAL DIFFERENTIAL VOLTAGE
AMPLIFICATION AND PHASE MARGIN
†
vs
FREQUENCY
AVD – Large-Signal Differential
A
VD
Voltage Amplification – dB
20
80
60
40
0
–20
–40
10
3
10
4
10
5
10
6
10
7
180°
135°
90°
45°
0°
–45°
–90°
Gain
V
DD
= 5 V
R
L
= 50 kΩ
C
L
= 100 pF
T
A
= 25°C
Phase Margin
Figure 26
om – Phase Margin
φ
m
f – Frequency – Hz
LARGE-SIGNAL DIFFERENTIAL VOLTAGE
AMPLIFICATION AND PHASE MARGIN
vs
FREQUENCY
AVD – Large-Signal Differential
A
VD
Voltage Amplification – dB
20
80
60
40
0
–20
–40
10
3
10
4
10
5
10
6
10
7
180°
135°
90°
45°
0°
–45°
–90°
Gain
V
DD
= ±10 V
R
L
= 50 kΩ
C
L
= 100 pF
T
A
= 25°C
Phase Margin
Figure 27
†
For curves where V
DD
= 5 V, all loads are referenced to 2.5 V.