English
Language : 

TLC225X_08 Datasheet, PDF (33/74 Pages) Texas Instruments – Advanced LinCMOS RAIL-TO-RAIL VERY LOW-POWER OPERATIONAL AMPLIFIERS
TLC225x, TLC225xA
Advanced LinCMOS RAIL-TO-RAIL
VERY LOW-POWER OPERATIONAL AMPLIFIERS
SLOS176D – FEBRUARY 1997 – REVISED MARCH 2001
TYPICAL CHARACTERISTICS
DISTRIBUTION OF TLC2254 INPUT OFFSET
VOLTAGE TEMPERATURE COEFFICIENT
25
62 Amplifiers From
1 Wafer Lot
VDD ± = ± 2.5 V
20 P Package
TA = 25°C to 125°C
15
DISTRIBUTION OF TLC2254 INPUT OFFSET
VOLTAGE TEMPERATURE COEFFICIENT
25
62 Amplifiers From
1 Wafer Lot
VDD ± = ± 5 V
20 P Package
TA = 25°C to 125°C
15
10
10
5
5
0
–2
–1
0
1
2
αVIO – Temperature Coefficient of
Input Offset Voltage – µV / °C
Figure 10
INPUT BIAS AND INPUT OFFSET CURRENTS†
vs
FREE-AIR TEMPERATURE
35
VDD± = ± 2.5 V
30
VIC = 0
VO = 0
RS = 50 Ω
25
IIB
20
15
IIO
10
5
ÁÁÁÁ
0
25
45
65
85
105
125
TA – Free-Air Temperature – °C
Figure 12
0
–2
–1
0
1
2
αVIO – Temperature Coefficient of
Input Offset Voltage – µV / °C
Figure 11
INPUT VOLTAGE RANGE
vs
SUPPLY VOLTAGE
10
8
RS = 50 Ω
TA = 25°C
6
4
2
0
| VIO | ≤ 5 mV
–2
–4
–6
–8
– 10
2
3
4
5
6
7
8
| VDD ± | – Supply Voltage – V
Figure 13
† Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
33