LM2904ADMR2G ON Semiconductor, LM2904ADMR2G Datasheet - Page 8

• Manufacturer Part Number: LM2904ADMR2G
• Description: IC OPAMP DUAL SGL SUPPLY 8MICRO
• Manufacturer: ON Semiconductor

Specifications of LM2904ADMR2G

• Amplifier Type: General Purpose
• Number Of Circuits: 2
• Slew Rate: 0.6 V/µs
• Gain Bandwidth Product: 1MHz
• Current - Input Bias: 45nA
• Voltage - Input Offset: 2000µV
• Current - Supply: 1.5mA
• 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: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Output Type: -
• -3db Bandwidth: -
• Other names: LM2904ADMR2GOS; LM2904ADMR2GOS; LM2904ADMR2GOSTR

V
in
e
e
1
2
Figure 12. High Impedance Differential Amplifier
C1
R1
MC1403
V
+
CC
1/2
LM358
-
1/2
LM358
-
+
a R1
b R1
Figure 10. Voltage Reference
e
R2
o
= C (1 + a + b) (e
V
R2
ref
2.5 V
R2
C R
1
C R
1
1/2
LM358
-
+
-
1/2
LM358
C
+
2
R
- e
R1
V
O
R
1
)
V
= 2.5 V (1 +
CC
1/2
LM358
-
+
R1
R
R
R1
R2
Bandpass
Figure 14. Bi−Quad Filter
Output
)
V
O
V
http://onsemi.com
ref
e
1/2
LM358
o
-
+
C
V
8
ref
V
ref
R
=
1/2
LM358
-
+
V
V
1
2
V
ref
ref
in
V
R3
CC
100 k
Where:
Figure 11. Wien Bridge Oscillator
Figure 13. Comparator with Hysteresis
R1
10 k
V
R
V
T
T
ref
V
BP
N
inH
inL
H =
= Passband Notch Gain
= Center Frequency Gain
1/2
LM358
=
1/2
LM358
=
+
100 k
-
+
-
5.0 k
R1 + R2
R1 + R2
C1
R2
R1 + R2
R1
R1
R1
1/2
LM358
C
-
+
50 k
R
(V
(V
V
(V
For:
OH
CC
OL
OH
C
Notch Output
- V
- V
V
- V
O
R2 =
R3 = T
f
Q
T
T
C1 = 10 C
R1 = QR
o
f
ref
ref
BP
N
o
OL
)+ V
) + V
=
V
V
)
= 1.0 kHz
= 10
= 1
= 1
OH
V
OL
For: f
T
O
f
R1
N R2
o
ref
BP
2 p
ref
RC
=
1
V
2 p RC
O
R = 16 kW
C = 0.01 mF
o
1
= 1.0 kHz
R
C
R1
R2
R3
V
ref
V
= 160 kW
= 0.001 mF
= 1.6 MW
= 1.6 MW
= 1.6 MW
Hysteresis
inL
=
V
ref
1
2
V
V
inH
CC