LM2902VDTBG ON Semiconductor, LM2902VDTBG Datasheet - Page 9

• Manufacturer Part Number: LM2902VDTBG
• Description: IC OPAMP QUAD SGL SUPPLY 14TSSOP
• Manufacturer: ON Semiconductor

Specifications of LM2902VDTBG

• 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 ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 14-TSSOP
• Number Of Channels: 4
• Voltage Gain Db: 100 dB
• Common Mode Rejection Ratio (min): 50 dB
• Input Voltage Range (max): Positive Rail - 5.7 V
• Input Voltage Range (min): Negative Rail
• Input Offset Voltage: 7 mV
• Output Current (typ): 40 mA
• Operating Supply Voltage: 32 V
• Supply Current: 1.2 mA
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Maximum Dual Supply Voltage: +/- 16 V
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Output Type: -
• -3db Bandwidth: -
• Lead Free Status / Rohs Status: Details

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