LM149 National Semiconductor, LM149 Datasheet - Page 12

• Manufacturer Part Number: LM149
• Description: Quad 741 Op Amps LM149 Wide Band Decompensated (AV MIN = 5)
• Manufacturer: National Semiconductor

Typical Applications — LM149
Minimum Gain to Insure LM149 Stability
The LM149 as a Unity Gain Inverter
DS007786-16
DS007786-17
Non-inverting-Integrator Bandpass Filter
DS007786-18
For stability purposes: R7 = R6/4, 10R6 = R5, C
= 10C
C
= 20 kHz, 10
f
, Q
O(MAX)
MAX
Better Q sensitivity with respect to open loop gain variations than the state variable filter.
R7, C
added for compensation
C
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