Datasheet

TLC272, TLC272A, TLC272B, TLC272Y, TLC277
LinCMOS
 PRECISION DUAL OPERATIONAL AMPLIFIERS
SLOS091B – OCTOBER 1987 – REVISED AUGUST 1994
28
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 36
V
DD
= 5 V
T
A
= 25°C
V
I
= 10 mV
See Figure 3
45°
40°
35°
30°
80604020
25°
100
50°
C
L
– Capacitive Load – pF
0
PHASE MARGIN
vs
CAPACITIVE LOAD
m – Phase Margin
m
φ
10 30 50 70 90
Figure 37
VN – Equivalent Input Noise Voltage –
See Figure 2
R
S
= 20 Ω
T
A
= 25°C
V
DD
= 5 V
10010
300
200
100
0
1000
400
f – Frequency – Hz
1
EQUIVALENT INPUT NOISE VOLTAGE
vs
FREQUENCY
nV/ Hz
V
n