Datasheet

TLC2654, TLC2654A
Advanced LinCMOS LOW-NOISE CHOPPER-STABILIZED
OPERATIONAL AMPLIFIERS
SLOS020G – NOVEMBER 1988 – REVISED APRIL 2001
13
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
†
Figure 6
V
IC
– Common-Mode Input Voltage – V
INPUT BIAS CURRENT
vs
COMMON-MODE INPUT VOLTAGE
10
IIB – Input Bias Current – pA
100
1000
– 5 – 3 –11 35
I
IB
V
DD±
= ±5 V
T
A
= 25°C
– 4 – 20 2 4
Figure 7
INPUT BIAS CURRENT
vs
CHOPPING FREQUENCY
60
40
20
0
100 1 k 10 k 100 k
IIB – Input Bias Current – pA
80
100
I
IB
V
DD±
= ±5 V
V
IC
= 0
T
A
= 25°C
Chopping Frequency – Hz
Figure 8
T
A
– Free-Air Temperature – °C
60
40
20
0
25 45 65 85
IIB – Input Bias Current – pA
80
INPUT BIAS CURRENT
vs
FREE-AIR TEMPERATURE
100
105 125
I
IB
V
DD±
= ±5 V
V
IC
= 0
Figure 9
1 nA
100 pA
10 pA
1 pA
4 4.2 4.4 4.6
|Clamp Current|
10
CLAMP CURRENT
vs
OUTPUT VOLTAGE
4.8 5
|V
O
| – Output Voltage – V
1
100 nA
10 nA
V
DD±
= ±5 V
T
A
= 25°C
100
Aµ
Aµ
Aµ
Positive Clamp Current
Negative Clamp Current
†
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.