Datasheet

TLC271, TLC271A, TLC271B
LinCMOS PROGRAMMABLE LOW-POWER
OPERATIONAL AMPLIFIERS
SLOS090D – NOVEMBER 1987 – REVISED MARCH 2001
17
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS (HIGH-BIAS MODE)
†
Figure 18
0.1
125
10000
45 65 85 105
1
10
100
1000
25
T
A
– Free-Air Temperature – °C
INPUT BIAS CURRENT AND INPUT OFFSET
CURRENT
vs
FREE-AIR TEMPERATURE
V
DD
= 10 V
V
IC
= 5 V
See Note A
I
IB
I
IO
IIB and IIO – Input Bias and
IB
I
I
IO
Input Offset Currents – nA
NOTE A: The typical values of input bias current and input offset
current below 5 pA were determined mathematically.
Figure 19
0
V
DD
– Supply Voltage – V
16
16
0
246 8 10 12 14
2
4
6
8
10
12
14
T
A
= 25°C
COMMON-MODE INPUT VOLTAGE
(POSITIVE LIMIT)
vs
SUPPLY VOLTAGE
– Common-Mode Input Voltage – V
V
IC
Figure 20
0
IDD – Supply Current – mA
V
DD
– Supply Voltage – V
2.5
16
0
2 4 6 8 10 12 14
0.5
1
1.5
2
T
A
=–55°C
25°C
70°C
125°C
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
DD
I
0°C
V
O
= V
DD
/2
No Load
Figure 21
– 75
T
A
– Free-Air Temperature – °C
2
125
0
0.5
1
1.5
– 50 – 25 0 25 50 75 100
V
DD
= 10 V
V
DD
= 5 V
SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
IDD – Supply Current – mA
DD
I
V
O
= V
DD
/2
No Load
†
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.