Datasheet

TLC271, TLC271A, TLC271B
LinCMOS PROGRAMMABLE LOW-POWER
OPERATIONAL AMPLIFIERS
SLOS090D – NOVEMBER 1987 – REVISED MARCH 2001
52
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS (LOW-BIAS MODE)
†
LARGE-SIGNAL DIFFERENTIAL VOLTAGE
AMPLIFICATION AND PHASE SHIFT
vs
FREQUENCY
V
DD
= 10 V
R
L
= 1 MΩ
T
A
= 25°C
Phase Shift
180°
0°
30°
60°
90°
120°
150°
10
6
10
4
10
3
10
2
10
1
1
100 k10 k1 k10010
0.1
1 M
f – Frequency – Hz
1
10
5
10
7
A
VD
Phase Shift
AVD – Large-Signal Differential
A
VD
Voltage Amplification
Figure 93
Figure 94
PHASE MARGIN
vs
SUPPLY VOLTAGE
0
m – Phase Margin
V
DD
– Supply Voltage – V
42°
16
30°
2 4 6 8 10 12 14
32°
34°
36°
38°
40°
See Figure 100
V
I
= 10 mV
T
A
= 25°C
C
L
= 20 pF
m
φ
Figure 95
See Figure 100
V
I
= 10 mV
C
L
= 20 pF
V
DD
= 5 mV
–75
T
A
– Free-Air Temperature – °C
40°
125
20°
–50 –25 0 25 50 75 100
24°
28°
32°
36°
PHASE MARGIN
vs
FREE-AIR TEMPERATURE
38°
34°
30°
26°
22°
m – Phase Marginm
φ
†
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.