Datasheet

TLV2231, TLV2231Y
Advanced LinCMOS RAIL-TO-RAIL
LOW-POWER SINGLE OPERATIONAL AMPLIFIERS
SLOS158D JUNE 1996 REVISED APRIL 2001
12
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 6
DISTRIBUTION OF TLV2231 INPUT OFFSET
VOLTAGE TEMPERATURE COEFFICIENT
Percentage of Amplifiers %
α
VIO
Input Offset Voltage
Temperature Coefficient µV/°C
15
10
5
0
20
25
30
4 3 2 101234
32 Amplifiers From
1 Wafer Lots
V
DD±
= ±1.5 V
P Package
T
A
= 25°C to 125°C
Figure 7
DISTRIBUTION OF TLV2231 INPUT OFFSET
VOLTAGE TEMPERATURE COEFFICIENT
Percentage of Amplifiers %
α
VIO
Input Offset Voltage
Temperature Coefficient µV/°C
15
10
5
0
20
25
30
4 3 2 101234
32 Amplifiers From
1 Wafer Lots
V
DD±
= ±2.5 V
P Package
T
A
= 25°C to 125°C
Figure 8
IIB and IIO Input Bias and Input Offset Currents pA
INPUT BIAS AND INPUT OFFSET CURRENTS
vs
FREE-AIR TEMPERATURE
I
IB
I
IO
T
A
Free-Air Temperature °C
100
90
80
70
60
50
40
30
20
10
0
25 45 65 85 105 125
V
DD±
= ±2.5 V
V
IC
= 0
V
O
= 0
R
S
= 50
I
IB
I
IO
Figure 9
0
4
1 1.5 2 2.5
Input Voltage V
2
1
3
INPUT VOLTAGE
vs
SUPPLY VOLTAGE
5
3 3.5 4
1
2
3
4
5
R
S
= 50
T
A
= 25°C
|V
IO
| 5 mV
V
I
|V
DD±
| Supply Voltage V
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.