Datasheet
TLC271, TLC271A, TLC271B
LinCMOS PROGRAMMABLE LOW-POWER
OPERATIONAL AMPLIFIERS
SLOS090D – NOVEMBER 1987 – REVISED MARCH 2001
36
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS (MEDIUM-BIAS MODE)
†
1
f – Frequency – Hz
1 M
0.1
10 100 1 k 10 k 100 k
1
10
1
10
2
10
3
10
4
10
5
10
6
150°
120°
90°
60°
30°
0°
180°
Phase Shift
A
VD
Phase Shift
LARGE-SIGNAL DIFFERENTIAL VOLTAGE
AMPLIFICATION AND PHASE SHIFT
vs
FREQUENCY
10
7
T
A
= 25°C
R
L
= 100 kΩ
V
DD
= 10 V
AVD – Large-Signal Differential
A
VD
Voltage Amplification
Figure 61
Figure 62
0
38°
m – Phase Margin
V
DD
– Supply Voltage – V
16
50°
2 4 6 8 10 12 14
40°
42°
44°
46°
48°
See Figure 100
T
A
= 25°C
C
L
= 20 pF
V
I
= 10 mV
PHASE MARGIN
vs
SUPPLY VOLTAGE
m
φ
Figure 63
–75
35°
T
A
– Free-Air Temperature – °C
125
45°
–50 –25 0 25 50 75 100
37°
39°
41°
43°
V
DD
= 5 V
V
I
= 10 mV
C
L
= 20 pF
See Figure 100
PHASE MARGIN
vs
FREE-AIR TEMPERATURE
m – Phase Margin
m
φ
†
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.