Datasheet

TLC271, TLC271A, TLC271B
LinCMOS PROGRAMMABLE LOW-POWER
OPERATIONAL AMPLIFIERS
SLOS090D – NOVEMBER 1987 – REVISED MARCH 2001
21
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS (HIGH-BIAS MODE)
†
Figure 32
0
C
L
– Capacitive Load – pF
50°
100
25°
20 40 60 80
30°
35°
40°
45°
See Figure 100
V
I
= 10 mV
T
A
= 25°C
V
DD
= 5 mV
PHASE MARGIN
vs
CAPACITIVE LOAD
m – Phase Margin
m
φ
Figure 33
VN – Equivalent Input Noise Voltage – nV/Hz
1
f – Frequency – Hz
400
1000
0
100
200
300
10 100
EQUIVALENT NOISE VOLTAGE
vs
FREQUENCY
V
n
nV/ Hz
350
250
150
50
V
DD
= 5 V
T
A
= 25°C
R
S
= 20 Ω
See Figure 99
†
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.