Datasheet

TLC271, TLC271A, TLC271B
LinCMOS PROGRAMMABLE LOW-POWER
OPERATIONAL AMPLIFIERS
SLOS090D – NOVEMBER 1987 – REVISED MARCH 2001
53
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS (LOW-BIAS MODE)
†
Figure 96
V
DD
= 5 mV
T
A
= 25°C
See Figure 100
V
I
= 10 mV
0
C
L
– Capacitive Load – pF
37°
100
25°
20 40 60 80
27°
29°
31°
33°
35°
PHASE MARGIN
vs
CAPACITIVE LOAD
10 30 50 70 90
m – Phase Marginm
φ
Figure 97
75
1
VN – Equivalent Input Noise Voltage – nV/Hz
f – Frequency – Hz
200
1000
0
25
50
100
125
150
175
10 100
EQUIVALENT INPUT NOISE VOLTAGE
vs
FREQUENCY
V
n
nV/ Hz
T
A
= 25°C
R
S
= 20Ω
V
DD
= 5 V
See Figure 99
†
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.