LM2900, LM3900
QUADRUPLE NORTON OPERATIONAL AMPLIFIERS
SLOS059 – JULY 1979 – REVISED SEPTEMBER 1990
†
TYPICAL CHARACTERISTICS
LOW-LEVEL OUTPUT CURRENT
PULLDOWN CURRENT
vs
vs
SUPPLY VOLTAGE
SUPPLY VOLTAGE
2
1.8
1.6
1.4
1.2
1
60
50
40
30
20
10
0
V
= 1 V
= 0
= 25°C
OL
I
T
I+
T = – 40°C
A
A
I
= 100 µA
I–
T
A
= 25°C
T
= 85°C
A
0.8
0.6
0.4
0.2
0
I
I
= 10 µA
= 5 µA
I–
I–
0
5
10
15
20
25
30
0
5
10
15
20
25
30
V
CC
– Supply Voltage – V
V
CC
– Supply Voltage – V
Figure 9
Figure 10
TOTAL SUPPLY CURRENT
vs
PULLDOWN CURRENT
vs
FREE-AIR TEMPERATURE
SUPPLY VOLTAGE
8
7
6
5
4
3
2
1
0
2
V
CC
= 15 V
1.8
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
T
= 25°C
A
No Signal
No Load
0
5
10
15
20
25
30
– 75 – 50 – 25
0
25
50
75
100 125
V
CC
– Supply Voltage – V
T
A
– Free-Air Temperature –°C
Figure 11
Figure 12
†
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.
6
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TI [ TEXAS INSTRUMENTS ]
