Datasheet

TLC225x, TLC225xA
Advanced LinCMOS RAIL-TO-RAIL
VERY LOW-POWER OPERATIONAL AMPLIFIERS
SLOS176D – FEBRUARY 1997 – REVISED MARCH 2001
38
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 28
LARGE-SIGNAL DIFFERENTIAL
VOLTAGE AMPLIFICATION
†‡
vs
FREE-AIR TEMPERATURE
T
A
– Free-Air Temperature – °C
AVD – Large-Signal Differential
A
VD
Voltage Amplification – V/mV
–50 –25 0 25 50 75 100 125
V
DD
= 5 V
V
IC
= 2.5 V
V
O
= 1 V to 4 V
R
L
= 50 kΩ
R
L
= 1 MΩ
10
4
10
3
10
2
–75
10
1
Figure 29
T
A
– Free-Air Temperature – °C
LARGE-SIGNAL DIFFERENTIAL
VOLTAGE AMPLIFICATION
†
vs
FREE-AIR TEMPERATURE
AVD – Large-Signal Differential
A
VD
Voltage Amplification – V/mV
–50 –25 0 25 50 75 100 125
V
DD±
= ±5 V
V
IC
= 0
V
O
= ±4 V
R
L
= 50 kΩ
10
4
10
3
10
2
R
L
= 1 MΩ
–75
10
1
Figure 30
zo – Output Impedance – 0
OUTPUT IMPEDANCE
‡
vs
FREQUENCY
f – Frequency – Hz
Ω
z
o
10
1
0.1
1000
100
10
2
10
3
10
4
10
5
10
6
V
DD
= 5 V
T
A
= 25°C
A
V
= 100
A
V
= 10
A
V
= 1
Figure 31
OUTPUT IMPEDANCE
vs
FREQUENCY
f – Frequency – Hz
zo – Output Impedance – 0
Ω
z
o
10
1
0.1
1000
100
10
2
10
3
10
4
10
5
10
6
V
DD±
= ±5 V
T
A
= 25°C
A
V
= 100
A
V
= 10
A
V
= 1
†
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.
‡
For curves where V
DD
= 5 V, all loads are referenced to 2.5 V.