Datasheet

 
  
   

SLOS185D − FEBRUARY 1997 − REVISED AUGUST 2006
25
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 10
DISTRIBUTION OF TLV2254 INPUT OFFSET
VOLTAGE TEMPERATURE COEFFICIENT
Percentage of Amplifiers − %
α
VIO
− Temperature Coefficient
of Input Offset Voltage − µV/°C
10
5
0
20
15
25
−2 −1 0 1 2
62 Amplifiers From 1 Wafer Lot
V
DD±
= ±1.5 V
P Package
T
A
= 25°C to 85°C
Figure 11
DISTRIBUTION OF TLV2254 INPUT OFFSET
VOLTAGE TEMPERATURE COEFFICIENT
Percentage of Amplifiers − %
α
VIO
− Temperature Coefficient
of Input Offset Voltage − µV/°C
10
5
0
20
15
25
−2 −1 0 1 2
62 Amplifiers From 1 Wafer Lot
V
DD±
= ±2.5 V
P Package
T
A
= 25°C to 85°C
Figure 12
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
20
15
25 45 65
25
30
35
85
I
IB
I
IO
10
5
0
105 125
V
DD±
= ±2.5 V
V
IC
= 0
V
O
= 0
R
S
= 50 Ω
Figure 13
0
2
1 1.5 2 2.5
− Input Voltage − V
1
0.5
1.5
INPUT VOLTAGE
vs
SUPPLY VOLTAGE
2.5
3 3.5 4
−0.5
−1
−1.5
−2
−2.5
R
S
= 50 Ω
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.