Datasheet

TLC271, TLC271A, TLC271B
LinCMOS PROGRAMMABLE LOW-POWER
OPERATIONAL AMPLIFIERS
SLOS090D – NOVEMBER 1987 – REVISED MARCH 2001
20
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS (HIGH-BIAS MODE)
†
Phase Shift
A
VD
T
A
= 25°C
R
L
= 10 kΩ
V
DD
= 10 V
Phase Shift
150°
120°
90°
60°
30°
0°
180°
10
6
10
5
10
4
10
3
10
2
10
1
1
1 M100 k10 k1 k100
0.1
10 M
f – Frequency – Hz
10
LARGE-SCALE DIFFERENTIAL VOLTAGE
AMPLIFICATION AND PHASE SHIFT
vs
FREQUENCY
10
7
AVD – Large-Signal Differential
A
VD
Voltage Amplification
Figure 29
Figure 30
0
m – Phase Margin
V
DD
– Supply Voltage – V
53°
16
2 4 6 8 10 12 14
47°
49°
51°
C
L
= 20 pF
T
A
= 25°C
V
I
= 10 mV
See Figure 100
PHASE MARGIN
vs
SUPPLY VOLTAGE
46°
45°
48°
50°
52°
m
φ
Figure 31
– 75
50°
125
40°
– 50 – 25 0 25 50 75 100
42°
44°
46°
48°
V
DD
= 5 V
C
L
= 20 pF
V
I
= 10 mV
See Figure 100
T
A
– Free-Air Temperature – °C
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.