IC OPAMP QUAD SGL SUPPLY 14SOIC

LM2902DR2G

Manufacturer Part NumberLM2902DR2G
DescriptionIC OPAMP QUAD SGL SUPPLY 14SOIC
ManufacturerON Semiconductor
LM2902DR2G datasheets
 


Specifications of LM2902DR2G

Amplifier TypeGeneral PurposeNumber Of Circuits4
Slew Rate0.6 V/µsGain Bandwidth Product1MHz
Current - Input Bias90nAVoltage - Input Offset2000µV
Current - Supply1.4mACurrent - Output / Channel40mA
Voltage - Supply, Single/dual (±)3 V ~ 32 V, ±1.5 V ~ 16 VOperating Temperature-40°C ~ 105°C
Mounting TypeSurface MountPackage / Case14-SOIC (3.9mm Width), 14-SOL
Bandwidth1 MHzChannel Separation-120
Common Mode Rejection Ratio70Current, Input Bias-500 nA
Current, Input Offset200 nACurrent, Output40 mA
Current, Supply3 mANumber Of AmplifiersQuad
Package TypeSOIC-14Temperature, Operating, Range-40 to +105 °C
Voltage, Gain15 V/mVVoltage, Input-0.3 to 32 VDC
Voltage, Offset10 mVVoltage, Output, High3.5 V
Voltage, Output, Low5 mVVoltage, Supply3 to 32 VDC
Lead Free Status / RoHS StatusLead free / RoHS CompliantOutput Type-
-3db Bandwidth-Other namesLM2902DR2GOSTR
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1
Triangle Wave
V
=
V
ref
CC
2
Output
V
+
ref
R3
1/4
LM324
75 k
-
R1
100 k
V
ref
C
R
f
R1 + R
R2 R1
C
f =
if
R3 =
4 CR
R1
R2 + R1
f
Figure 16. Function Generator
R2
300 k
+
1/4
LM324
R1
Square
-
V
in
Wave
Output
Figure 17. Multiple Feedback Bandpass Filter
Given: f
o
A(f
) = gain at center frequency
o
Choose value f
R3 =
Then:
R1 =
R2 =
For less than 10% error from operational amplifier,
where f
and BW are expressed in Hz.
o
If source impedance varies, filter may be preceded with
voltage follower buffer to stabilize filter parameters.
http://onsemi.com
9
V
CC
R3
C
C
-
C
O
1/4
LM324
+
CO = 10 C
R2
V
ref
1
V
=
V
ref
CC
2
= center frequency
, C
o
Q
p f
C
o
R3
2 A(f
)
o
R1 R3
2
4Q
R1 - R3
Q
f
o
o
< 0.1
BW
V
O