Datasheet

TLV2322, TLV2322Y, TLV2324, TLV2324Y
LinCMOS LOW-VOLTAGE LOW-POWER
OPERATIONAL AMPLIFIERS
SLOS187 – FEBRUARY 1997
21
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 31
02468
om – Phase Margin
PHASE MARGIN
vs
SUPPLY VOLTAGE
V
DD
– Supply Voltage – V
φ
m
V
I
= 10 mV
R
L
= 1 MΩ
C
L
= 20 pF
T
A
= 25°C
42°
40°
38°
36°
34°
32°
30°
Figure 32
PHASE MARGIN
vs
FREE-AIR TEMPERATURE
–75 –50 –25 0 25 50 75 100 125
T
A
– Free-Air Temperature – °C
V
DD
= 3 V
V
DD
= 5 V
40°
38°
36°
34°
32°
30°
28°
26°
24°
22°
20°
om – Phase Margin
φ
m
V
I
= 10 mV
R
L
= 1 MΩ
C
L
= 20 pF
Figure 33
40°
38°
36°
34°
32°
30°
28°
26°
24°
22°
20°
0 102030405060708090100
PHASE MARGIN
vs
LOAD CAPACITANCE
C
L
– Load Capacitance – pF
V
I
= 10 mV
R
L
= 1 MΩ
T
A
= 25°C
V
DD
= 5 V
V
DD
= 3 V
om – Phase Margin
φ
m
Figure 34
0
f – Frequency – Hz
EQUIVALENT INPUT NOISE VOLTAGE
vs
FREQUENCY
100
75
25
125
175
200
50
150
1 10 100 1000
Vn – Equivalent Input Noise Voltage – nV Hz
V
n
nV/ Hz
V
DD
= 3 V, 5 V
R
S
= 20 Ω
T
A
= 25°C