(image for) LF347N - Quad J-FET op-amp (SEN99H)
LF347N - Quad J-FET op-amp (SEN99H)

LF347N - Quad J-FET op-amp (SEN99H)

R22.32

Quad J-FET op-amps with low distortion, high slew rate and frequency compensation.

A low-cost high performance J-FET input op-amp that will directly replace, and out perform, the 741 in most applications. The device is low noise, has distortion figures of less than 0.02% over the audio band, high slew rate (13V/µs), high input impedance (1012ohms) and wide bandwidth. Internal amplifier isolation is 120dB. Additionally, the accurately matched JFET inputs provide very low input bias and offset currents. It is most important that input voltages never go more negative than the negative supply voltage or the device will be destroyed. The IC is ideal for audio circuits, as well as fast D/A converters, high speed integrators and sample-and-hold circuits.Supplied in a 14-pin DIL package, quad version.

Note that since the inputs are J-FETs, not MOS-FETs, no special handling is required.

Cut & Boost:
Bass 20Hz ±20dB
Mid 1kHz ±20dB
Treble 20kHz ±20dB

Suggested Parts List (Mono)
R1 Min Res 10k
R2,5,6 Min Res 11k
R3,7 Min Res 3.6k
R4,8 Min Res 1.8k
VR1,2 Pot Lin 100k (Dual for stereo)
VR3 Pot Lin 47k (Dual for stereo)
C1 GenElect 4.7uF 50V
C2 GenElect 1µF 63V
C3 Monores 0.047µF
C4,6 Monores 4700pF
C5 Monores 0.022µF

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  • Model: SEN99H
  • 67 Units in Stock


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This product was added to our catalog on Monday 01 May, 2006.

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