2N3684 Datasheet and Specifications PDF

The 2N3684 is a N CHANNEL JFET LOW NOISE AMPLIFIER.

Part Number	2N3684 Datasheet
Description	N-Channel JFETs
Manufacturer	National Semiconductor
Overview	The 2N3684/PN3684 thru 2N3687/PN3687 series of N-channei JFETs is characterized for general purpose small signal amplifier applications requiring low noise and tightly specified IpsS ranges. Absolut. ion Drain Current Drain-Source ON Resistance VDS=20V,I D = 1 nA V DS =20V, V GS =0 V D s = 0V, Vqs = 0- (Note 1) Common-Source Forward Transconductance, (Note 3i Common-Source Output Conductance Common-Source Reverse Transfer Capacitance V DS =20V, V G S = Common-Source Input Capacitance Equiva.

Part Number	2N3684 Datasheet
Description	n-channel JFET
Manufacturer	Siliconix
Overview	n-channel JFETs designed for • • • • Low Noise Amplifiers • Choppers • Switches H Performance Curves NFA See Section 4 BENEFITS • Operates from High Supply Voltages BVGSS>50V *ABSOLUTE MAXIMUM RATIN. 684 Min Mox -0.1 -0.5 -50 -2 -5 2.5 7.5 600 2000 3000 50 1.2 4 0.15 0.5 2N3685 Min Mox -0.1 -0.5 -50 -1 -3,5 1 3 BOO 1500 2500 25 1.2 4 0.15 0.5 2N3686 Min Mox -0.1 -0.5 -50 -0.6 -2 0.4 1.2 1200 1000 2000 10 1.2 4 0.15 0.5 2N3687 Min Mox -0.1 -0.5 Unit Test Conditions oA .uA VGS"" -.