LM2902
100
75
160
120
80
Ω
R L = 20k
Ω
R = 2k
50
L
25
40
Tamb= +25 C
0
10
20
30
0
10
20
30
POSITIVE SUPPLY VOLTAGE (V)
POSITIVE SUPPLYVOLTAGE (V)
POWER SUPPLY &COMMON MODE
REJECTION RATIO
120
Avd (dB) LARGE SIGNAL VOLTAGE GAIN
120
(dB)
115
SVR
110
105
100
95
90
85
115
110
105
80
75
CMR
100
70
-55-35-15 5 25 45 65 85 105 125
-55-35-15 5 25 45 65 85 105 125
AMBIENT TEMPERATURE
( C)
AMBIENT TEMPERATURE ( C)
TYPICAL SINGLE - SUPPLY APPLICATIONS
AC COUPLED INVERTING AMPLIFIER
AC COUPLED NON-INVERTING AMPLIFIER
Rf
R1
R2
Ω
100k
Rf
Ω
Ω
100k
1M
A V= -
R2
R1
A V= 1 +
R1
R1
(as shown A = -10)
V
(as shown A = 11)
V
CI
Ω
10k
C1
µ
0.1
F
Co
Co
1/4
LM2902
2V
PP
1/4
LM2902
2V
P P
0
0
e o
eo
CI
R
B
R
L
R
B
R
L
Ω
6.2k
R3
Ω
10k
Ω
6.2k
Ω
10k
e I
R2
100k
~
V
R3
Ω
Ω
100k
e I
Ω
CC
1M
~
R4
Ω
100k
V
CC
C1
C2
R5
µ
10
F
µ
Ω
100k
10
F
7/14
STMICROELECTRONICS [ ST ]
