LM2902DR2G ON Semiconductor, LM2902DR2G Datasheet - Page 9
LM2902DR2G
Manufacturer Part Number
LM2902DR2G
Description
IC OPAMP QUAD SGL SUPPLY 14SOIC
Manufacturer
ON Semiconductor
Specifications of LM2902DR2G
Amplifier Type
General Purpose
Number Of Circuits
4
Slew Rate
0.6 V/µs
Gain Bandwidth Product
1MHz
Current - Input Bias
90nA
Voltage - Input Offset
2000µV
Current - Supply
1.4mA
Current - Output / Channel
40mA
Voltage - Supply, Single/dual (±)
3 V ~ 32 V, ±1.5 V ~ 16 V
Operating Temperature
-40°C ~ 105°C
Mounting Type
Surface Mount
Package / Case
14-SOIC (3.9mm Width), 14-SOL
Bandwidth
1 MHz
Channel Separation
-120
Common Mode Rejection Ratio
70
Current, Input Bias
-500 nA
Current, Input Offset
200 nA
Current, Output
40 mA
Current, Supply
3 mA
Number Of Amplifiers
Quad
Package Type
SOIC-14
Temperature, Operating, Range
-40 to +105 °C
Voltage, Gain
15 V/mV
Voltage, Input
-0.3 to 32 VDC
Voltage, Offset
10 mV
Voltage, Output, High
3.5 V
Voltage, Output, Low
5 mV
Voltage, Supply
3 to 32 VDC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Output Type
-
-3db Bandwidth
-
Lead Free Status / Rohs Status
RoHS Compliant part
Electrostatic Device
Other names
LM2902DR2GOSTR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LM2902DR2G
Manufacturer:
ON/安森美
Quantity:
20 000
V
V
ref
ref
=
1
2
V
CC
LM324
+
-
1/4
Figure 16. Function Generator
f =
Triangle Wave
C
Output
4 CR
R1 + R
f
R1
R
C
f
75 k
V
if
ref
R3
100 k
R3 =
R1
R2 + R1
R2 R1
LM324
+
-
300 k
R2
1/4
http://onsemi.com
Square
Wave
Output
9
V
in
Figure 17. Multiple Feedback Bandpass Filter
Given: f
Choose value f
Then:
For less than 10% error from operational amplifier,
where f
If source impedance varies, filter may be preceded with
voltage follower buffer to stabilize filter parameters.
R1
A(f
o
o
and BW are expressed in Hz.
o
R3 =
R1 =
R2 =
) = gain at center frequency
R2
= center frequency
C
o
4Q
, C
p f
2 A(f
C
R3
Q
2
o
R1 R3
R1 - R3
C
o
)
R3
V
ref
-
LM324
+
1/4
V
CC
V
ref
=
1
2
V
CC
Q
BW
o
CO = 10 C
C
f
o
O
< 0.1
V
O