Datasheet

TLC2654, TLC2654A
Advanced LinCMOS LOW-NOISE CHOPPER-STABILIZED
OPERATIONAL AMPLIFIERS
SLOS020G – NOVEMBER 1988 – REVISED APRIL 2001
12
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
†
Figure 2
8
4
0
Percentage of Units – %
12
16
DISTRIBUTION OF TLC2654
INPUT OFFSET VOLTAGE
20
–20 –16 –12 – 8 – 4 0 4 8 12 16 20
456 Units Tested From 4 Wafer Lots
V
IO
– Input Offset Voltage – µV
V
DD±
= ±5 V
T
A
= 25°C
N Package
Figure 3
10
0
–10
VIO – Normalized Input Offset Voltage – uV
20
30
NORMALIZED INPUT OFFSET VOLTAGE
vs
CHOPPING FREQUENCY
40
100 1K 10K 100K
V
IO
µV
V
DD±
= ± 5 V
V
IC
= 0
T
A
= 25°C
Chopping Frequency – Hz
Figure 4
60
40
20
0
100 1 k 10 k
IIO – Input Offset Current – pA
80
INPUT OFFSET CURRENT
vs
CHOPPING FREQUENCY
100
100 k
I
IO
120
140
V
DD±
= ±5 V
V
IC
= 0
T
A
= 25°C
Chopping Frequency – Hz
Figure 5
IIO – Input Offset Current – pA
I
IO
60
40
20
0
25 45 65 85
80
INPUT OFFSET CURRENT
vs
FREE-AIR TEMPERATURE
100
105 125
T
A
– Free-Air Temperature – °C
V
DD±
= ±5 V
V
IC
= 0
†
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.