LM2902WD Просмотр технического описания (PDF) - STMicroelectronics
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LM2902WD Datasheet PDF : 10 Pages
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LM2902W
100
75
50
25
Tamb= +25°C
0
10
20
30
POSITIVE SUPPLY VOLTAGE (V)
160
R L = 20k Ω
120
80
R L = 2kΩ
40
0
10
20
30
POSITIVE SUPPLY VOLTAGE (V)
POWER SUPPLY & COMMON MODE
(dB) 120
REJECTION RATIO
115
SVR
110
105
100
95
90
85
80
CMR
75
70
-55-35-15 5 25 45 65 85 105 125
AMBIENT TEMPERATURE (°C)
Avd (dB) LARGE SIGNAL VOLTAGE GAIN
120
115
110
105
100
-55-35-15 5 25 45 65 85 105 125
AMBIENT TEMPERATURE (°C)
6/10
TYPICAL SINGLE - SUPPLY APPLICATIONS
AC COUPLED INVERTING AMPLIFIER
R1
CI 10kΩ
eI ~
R2
VCC 100kΩ
Rf
100kΩ
1/4
LM2902
RB
6.2kΩ
R3
100kΩ
Rf
A V= - R1
(as shown AV = -10)
Co
eo0
RL
10k Ω
2VPP
C1
10µF
AC COUPLED NON-INVERTING AMPLIFIER
R1
100kΩ
R2
1MΩ
C1
0.1µF
eI ~
CI
R3
1MΩ
1/4
LM2902
RB
6.2kΩ
R4
100kΩ
A
V=
1
+ R2
R1
(as shown A V = 11)
Co
eo0
RL
10kΩ
C2
10µF
VCC
R5
100kΩ
2VPP
NON-INVERTING DC GAIN
10kΩ
1/4
LM2902
AV= 1 +
R2
R1
(As shown AV = 101)
eO +5V
R1
10kΩ
R2
1M Ω
0
e I (mV)
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