Datasheet

TLV2731, TLV2731Y
Advanced LinCMOS RAIL-TO-RAIL
LOW-POWER SINGLE OPERATIONAL AMPLIFIERS
SLOS198A – AUGUST 1997 – REVISED MARCH 2001
23
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 47
Gain-Bandwidth Product – kHz
GAIN-BANDWIDTH PRODUCT
†‡
vs
FREE-AIR TEMPERATURE
T
A
– Free-Air Temperature – °C
4
–50 –25 0 25 50 10075 125–75
3.5
3
2.5
2
1.5
1
V
DD
= 5 V
f = 10 kHz
R
L
= 600 Ω
C
L
= 100 pF
Figure 48
Gain-Bandwidth Product – kHz
GAIN-BANDWIDTH PRODUCT
‡
vs
SUPPLY VOLTAGE
V
DD
– Supply Voltage – V
0235
2.5
78146
2.25
2
1.75
1.5
R
L
= 600 Ω
C
L
= 100 pF
T
A
= 25°C
Figure 49
Gain Margin – dB
GAIN MARGIN
‡
vs
LOAD CAPACITANCE
C
L
– Load Capacitance – pF
20
10
5
0
15
10
1
10
2
10
3
10
5
10
4
R
null
= 0
R
null
= 50 Ω
R
null
= 100 Ω
R
null
= 500 Ω
R
null
= 1000 Ω
T
A
= 25°
R
L
=
∞
Figure 50
Gain Margin – dB
GAIN MARGIN
‡
vs
LOAD CAPACITANCE
C
L
– Load Capacitance – pF
20
10
1
10
2
10
3
10
5
10
4
R
null
= 50 Ω
R
null
= 100 Ω
T
A
= 25°
R
L
=
600 Ω
R
null
= 0
R
null
= 500 Ω
15
10
5
0
†
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.
‡
For all curves where V
DD
= 5 V, all loads are referenced to 2.5 V. For all curves where V
DD
= 3 V, all loads are referenced to 1.5 V.