LM348N/NOPB National Semiconductor, LM348N/NOPB Datasheet - Page 10

• Manufacturer Part Number: LM348N/NOPB
• Description: IC OP AMP QUAD 741 14-DIP
• Manufacturer: National Semiconductor

Specifications of LM348N/NOPB

• Amplifier Type: General Purpose
• Number Of Circuits: 4
• Slew Rate: 0.5 V/µs
• Gain Bandwidth Product: 1MHz
• Current - Input Bias: 30nA
• Voltage - Input Offset: 1000µV
• Current - Supply: 2.4mA
• Current - Output / Channel: 25mA
• Voltage - Supply, Single/dual (±): 10 V ~ 36 V, ±5 V ~ 18 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 14-DIP (0.300", 7.62mm)
• Bandwidth: 1 MHz
• Channel Separation: -120
• Common Mode Rejection Ratio: 90
• Current, Input Bias: 30 nA
• Current, Input Offset: 4 nA
• Current, Output: 25 mA
• Current, Supply: 2.4 mA
• Impedance, Thermal: 100 °C/W
• Number Of Amplifiers: Quad
• Package Type: MDIP-14
• Power Dissipation: 750 mW
• Resistance, Input: 2.5 Megohms
• Temperature, Operating, Range: 0 to +70 °C
• Voltage, Gain: 160 V/mV
• Voltage, Input: 10 to 36 V
• Voltage, Noise: 60 nV/sqrt Hz
• Voltage, Offset: 1 mV
• Voltage, Output, High: 13 V
• Voltage, Output, Low: -13 V
• Voltage, Supply: ±15 V
• 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: *LM348N; *LM348N/NOPB; LM348; LM348NNS

Typical Applications—LM148
(Continued)
A 1 kHz 4 Pole Butterworth
00778612
Use general equations, and tune each section separately
Q
= 0.541, Q
= 1.306
1stSECTION
2ndSECTION
The response should have 0 dB peaking
A 3 Amplifier Bi-Quad Notch Filter
00778613
Ex: f
= 3 kHz, Q = 5, R1 = 270k, R2 = R3 = 20k, R4 = 27k, R5 = 20k, R6 = R8 = 10k, R7 = 100k, C1 = C2 = 0.001 µF
NOTCH
Better noise performance than the state-space approach.
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