Datasheet

TLC274, TLC274A, TLC274B, TLC274Y, TLC279
LinCMOS
 PRECISION QUAD OPERATIONAL AMPLIFIERS
SLOS092B – SEPTEMBER 1987 – REVISED AUGUST 1994
25
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
†
Figure 22
INPUT BIAS CURRENT AND INPUT OFFSET CURRENT
vs
FREE-AIR TEMPERATURE
0.1
125
10000
45 65 85 105
1
10
100
1000
25
– Input Bias and Offset Currents – pA
V
DD
= 10 V
V
IC
= 5 V
See Note A
I
IB
I
IB
I
IO
and
T
A
– Free-Air Temperature – °C
I
IO
NOTE A: The typical values of input bias current and input offset
current below 5 pA were determined mathematically.
Figure 23
COMMON-MODE
INPUT VOLTAGE POSITIVE LIMIT
vs
SUPPLY VOLTAGE
0
V
DD
– Supply Voltage – V
16
16
0
2 4 6 8 10 12 14
2
4
6
8
10
12
14
T
A
= 25°C
IC
V – Common-Mode Input Voltage – V
Figure 24
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
0
V
DD
– Supply Voltage – V
10
16
0
2 4 6 8 10 12 14
2
4
6
8
V
O
= V
DD
/2
No Load
T
A
= –55°C
– Supply Current – mAI
DD
1
3
5
7
9
T
A
= 70°C
T
A
= 125°C
T
A
= 0°C
T
A
= 25°C
Figure 25
SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
–75
– Supply Current – mA
4
125
0
1
2
3
–50 –25
0 25 50 75 100
No Load
V
O
= V
DD
/2
V
DD
= 10 V
V
DD
= 5 V
5
6
7
8
I
DD
T
A
– Free-Air Temperature – °C
†
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.