LM348MX datasheet(9/22 Pages) TI1

9 / 22 page

LM148-N, LM248-N, LM348-N

www.ti.com

SNOSBT2E – MAY 1999 – REVISED MARCH 2013

Figure 21. Low Drift Peak Detector with Bias Current Compensation

Adjust R for minimum drift

D3 low leakage diode

D1 added to improve speed

VS = ±15V

Figure 22. Universal State-Variable Filter

Tune Q through R0,

For predictable results: fO Q ≤ 4 × 10

4

Use Band Pass output to tune for Q

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