LM2902(1998) 데이터 시트보기 (PDF) - STMicroelectronics
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LM2902 Datasheet PDF : 14 Pages
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100
75
50
25
Tamb= +25 C
LM2902
160
R L = 20k Ω
120
80
R L= 2k Ω
40
0
10
20
30
POSITIVE SUPPLY VOLTAGE (V)
P OWER SUP P LY & COMMON MODE
(dB) 120
RE JE CTION RATIO
115
S VR
110
105
100
95
90
85
80
C MR
75
70
-55-35-15 5 25 45 65 85 105 125
AMBIENT TEMPERATURE ( C)
0
10
20
30
POSITIVE SUPPLY VOLTAGE (V)
Avd (dB) LARGE S IGNAL VOLTAGE GAIN
120
115
110
105
100
-55-35-15 5 25 45 65 85 105 125
AMBIENT TEMPERATURE ( C)
TYPICAL SINGLE - SUPPLY APPLICATIONS
AC COUPLED INVERTING AMPLIFIER
AC COUPLED NON-INVERTING AMPLIFIER
R1
C I 10kΩ
eI ~
R2
VCC 100kΩ
10R0kfΩ
1 /4
LM290 2
6 .2RkBΩ
R3
100kΩ
A
V=
-
Rf
R1
(as shown AV = -10)
Co
e
0
o
1 0RkLΩ
2 VP P
C1
10µF
R1
1 0 0 kΩ
R2
1 MΩ
0.C11µF
eI ~
CI
1RM3Ω
1/ 4
LM290 2
6 .2RkBΩ
R4
1 00 kΩ
A
V=
1
+ R2
R1
(as s hown AV = 11)
Co
e
0
o
1 0RkLΩ
1C0 µ2F
VC C
1 0R05kΩ
2VP P
7/14
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