Datasheet

Electrical characteristics LM2902
8/16
Figure 9. Common mode rejection ratio Figure 10. Output characteristics
FREQUENCY (Hz)
120
100
80
60
40
20
0
100 1K
10K 100K
1M
COMMON MODE REJECTION RATIO (dB)
100
Ω
100k
Ω
+7.5V
-
+
e
I
100k
Ω
100
Ω
+7.5V
e
O
OUTPUT SINK CURRENT (mA)
0,001 0,01 0,1 1 10 10
0
OUTPUT VOLTAGE (V)
VCC = +5V
VCC = +15V
VCC = +30V
-
I
O
V
O
T
amb
= +25°C
v
cc
/2
v
cc
+
10
1
0.1
0.01
Figure 11. Open loop frequency response Figure 12. Voltage follower pulse response
VOLTAGE GAIN (dB)
1.0 10 100 1k 10k 100k 1M 10M
V
CC
= +10 to + 15V &
FREQUENCY (Hz)
10M
Ω
V
I
V
CC
/2
V
CC
= 30V &
0.1
μ
F
V
CC
V
O
-
+
-55°C
T
amb
+125°C
140
120
100
80
60
40
20
0
-55°C
T
amb
+125°C
OUTPUT VOLTAGE (mV)
()
012345678
Input
T
amb
=+25°C
V
CC
=30V
Output
e
O
e
l
50pF
+
-
TIME (
μ
s)
500
450
400
350
300
250
Figure 13. Large signal frequency response Figure 14. Output characteristics
FREQUENCY (Hz)
1k 10k 100k 1M
OUTPUT SWING (Vpp)
+7V
2k
Ω
1k
Ω
100k
Ω
+15V
VO
-
+
V
I
20
15
10
5
0
OUTPUT VOLTAGE REFERENCED
TO V
CC
+
(V)
0,01 0,1 1 10 100
0,001
Independent of V
CC
T
amb
= +25°C
+
-
V
CC
V
O
I
O
V
CC
/2
OUTPUT SOURCE CURRENT (mA)
8
7
6
5
4
3
2
1