Differential Amplifiers

The InterFET differential amplifier table provides the capability to sort on any JFET parameter from low noise parts to high gain options.

It lists only differential matched pair solutions. It is easy to find a part optimized for your application.

InterFET offers the widest range of JFET products in the industry. The InterFET portfolio is suited to meet circuit requirements for instrumentation, medical, audio, automotive, military, space, and any high precision sensor interface. 

Our primary expertise is in design, manufacturing, and providing innovative and practical solutions to customer problems.

electrical pcb

PRODUCT PACKAGE BVgss (min) V Vgso (min) V Vgso (max) V Idss (min) mA Idss (max) mA Gm (min) mS ēn (typ) ɳV√Hz Ciss (max) pF TYPE CONFIG ORDERING
PRODUCT PACKAGE BVgss (min) V Vgso (min) V Vgso (max) V Idss (min) mA Idss (max) mA Gm (min) mS ēn (typ) ɳV√Hz Ciss (max) pF TYPE CONFIG ORDERING
IF1322AS08 SOIC-8 -20 -0.80 -1.50 8.00 25.00 10.00 2.00 15.00 N-CH DUAL Mouser
IF1322AT71 TO-71 -20 -0.80 -1.50 8.00 25.00 10.00 2.00 15.00 N-CH DUAL Mouser
IF1322S08 SOIC-8 -20 -0.80 -1.50 8.00 25.00 10.00 2.00 15.00 N-CH DUAL Mouser
IF1322T71 TO-71 -20 -0.80 -1.50 8.00 25.00 10.00 2.00 15.00 N-CH DUAL Mouser
IF3602T78 TO-78 -20 -0.35 -3.00 30.00 0.40 300.00 N-CH DUAL Mouser
IF389AS08 SOIC-8 -30 -0.20 -2.00 2.60 6.50 14.00 1.00 20.00 N-CH DUAL Direct
IF389AT71 TO-71 -30 -0.20 -2.00 2.60 6.50 14.00 1.00 20.00 N-CH DUAL Direct
IF389BS08 SOIC-8 -30 -0.20 -2.00 6.00 12.00 14.00 1.00 20.00 N-CH DUAL Direct
IF389BT71 TO-71 -30 -0.20 -2.00 6.00 12.00 14.00 1.00 20.00 N-CH DUAL Direct
IF389CS08 SOIC-8 -30 -0.20 -2.00 10.00 20.00 14.00 1.00 20.00 N-CH DUAL Direct
IF389CT71 TO-71 -30 -0.20 -2.00 10.00 20.00 14.00 1.00 20.00 N-CH DUAL Direct
IF389DS08 SOIC-8 -30 -0.20 -2.00 18.00 30.00 14.00 1.00 20.00 N-CH DUAL Direct
IF389DT71 TO-71 -30 -0.20 -2.00 18.00 30.00 14.00 1.00 20.00 N-CH DUAL Direct
IF9034T78 TO-78 -20 -0.35 -2.00 30.00 300.00 80.00 0.70 60.00 N-CH DUAL Direct
IF9035T78 TO-78 -20 -0.35 -2.00 30.00 300.00 80.00 0.70 60.00 N-CH DUAL Direct
IFN146 TO-71 -40 -0.30 -1.20 30.00 20.00 1.10 75.00 N-CH DUAL Mouser
IFN3954 TO-71 -50 -1.00 -4.50 0.50 5.00 1.00 6.00 4.00 N-CH DUAL Mouser
IFN3955 TO-71 -50 -1.00 -4.50 0.50 5.00 1.00 6.00 4.00 N-CH DUAL Mouser
IFN3956 TO-71 -50 -1.00 -4.50 0.50 5.00 1.00 6.00 4.00 N-CH DUAL Mouser
IFN3957 TO-71 -50 -1.00 -4.50 0.50 5.00 1.00 6.00 4.00 N-CH DUAL Mouser
IFN3958 TO-71 -50 -1.00 -4.50 0.50 5.00 1.00 6.00 4.00 N-CH DUAL Mouser
IFN5197 TO-71 -50 -0.70 -4.00 0.70 7.00 1.00 6.00 6.00 N-CH DUAL Mouser
IFN5198 TO-71 -50 -0.70 -4.00 0.70 7.00 1.00 6.00 6.00 N-CH DUAL Mouser
IFN5199 TO-71 -50 -0.70 -4.00 0.70 7.00 1.00 6.00 6.00 N-CH DUAL Mouser
IFN5564 TO-71 -40 -0.50 -3.00 5.00 30.00 7.00 2.50 12.00 N-CH DUAL Mouser
IFN5565 TO-71 -40 -0.50 -3.00 5.00 30.00 7.00 2.50 12.00 N-CH DUAL Mouser
IFN5566 TO-71 -40 -0.50 -3.00 5.00 30.00 7.00 2.50 12.00 N-CH DUAL Mouser
IFN5911 TO-78 -25 -1.00 -5.00 7.00 40.00 3.00 5.00 5.00 N-CH DUAL Mouser
IFN5912 TO-78 -25 -1.00 -5.00 7.00 40.00 3.00 5.00 5.00 N-CH DUAL Mouser
IFN860 TO-71 -20 -0.30 -3.00 10.00 25.00 0.90 35.00 N-CH DUAL Mouser
IFNU231 TO-71 -50 -0.50 -4.50 0.50 5.00 0.60 6.00 6.00 N-CH DUAL Mouser
IFNU232 TO-71 -50 -0.50 -4.50 0.50 5.00 0.60 6.00 6.00 N-CH DUAL Mouser
IFNU233 TO-71 -50 -0.50 -4.50 0.50 5.00 0.60 6.00 6.00 N-CH DUAL Mouser
IFNU234 TO-71 -50 -0.50 -4.50 0.50 5.00 0.60 6.00 6.00 N-CH DUAL Mouser
IFNU235 TO-71 -50 -0.50 -4.50 0.50 5.00 0.60 6.00 6.00 N-CH DUAL Mouser
IFNU257 TO-78 -25 -1.00 -5.00 5.00 40.00 4.50 5.00 5.00 N-CH DUAL Mouser
IFNU401 TO-71 -50 -0.50 -2.50 0.50 10.00 2.00 6.00 8.00 N-CH DUAL Mouser
IFNU402 TO-71 -50 -0.50 -2.50 0.50 10.00 2.00 6.00 8.00 N-CH DUAL Mouser
IFNU403 TO-71 -50 -0.50 -2.50 0.50 10.00 2.00 6.00 8.00 N-CH DUAL Mouser
IFNU404 TO-71 -50 -0.50 -2.50 0.50 10.00 2.00 6.00 8.00 N-CH DUAL Mouser
IFNU405 TO-71 -50 -0.50 -2.50 0.50 10.00 2.00 6.00 8.00 N-CH DUAL Mouser
IFNU406 TO-71 -50 -0.50 -2.50 0.50 10.00 2.00 6.00 8.00 N-CH DUAL Mouser
IFNU410 TO-71 -40 -0.50 -3.50 0.50 5.00 1.00 6.00 4.50 N-CH DUAL Mouser
IFNU411 TO-71 -40 -0.50 -3.50 0.50 5.00 1.00 6.00 4.50 N-CH DUAL Mouser
IFNU412 TO-71 -40 -0.50 -3.50 0.50 5.00 1.00 6.00 4.50 N-CH DUAL Mouser
IFNU421 TO-78 -40 -0.40 -2.00 0.06 1.00 0.10 8.00 3.00 N-CH DUAL Mouser
IFNU422 TO-78 -40 -0.40 -2.00 0.06 1.00 0.10 8.00 3.00 N-CH DUAL Mouser
IFNU423 TO-78 -40 -0.40 -2.00 0.06 1.00 0.10 8.00 3.00 N-CH DUAL Mouser
IFNU424 TO-78 -40 -0.40 -3.00 0.06 0.10 8.00 3.00 N-CH DUAL Mouser
IFNU425 TO-78 -40 -0.40 -3.00 0.06 0.10 8.00 3.00 N-CH DUAL Mouser
IFNU426 TO-78 -40 -0.40 -3.00 0.06 0.10 8.00 3.00 N-CH DUAL Mouser
SMP146 SOIC-8 -40 -0.30 -1.20 30.00 20.00 1.10 75.00 N-CH DUAL Direct
SMP3954 SOIC-8 -50 -1.00 -4.50 0.50 5.00 1.00 6.00 4.00 N-CH DUAL Direct
SMP3955 SOIC-8 -50 -1.00 -4.50 0.50 5.00 1.00 6.00 4.00 N-CH DUAL Direct
SMP3956 SOIC-8 -50 -1.00 -4.50 0.50 5.00 1.00 6.00 4.00 N-CH DUAL Direct
SMP3957 SOIC-8 -50 -1.00 -4.50 0.50 5.00 1.00 6.00 4.00 N-CH DUAL Direct
SMP3958 SOIC-8 -50 -1.00 -4.50 0.50 5.00 1.00 6.00 4.00 N-CH DUAL Direct
SMP5197 SOIC-8 -50 -0.70 -4.00 0.70 7.00 1.00 6.00 6.00 N-CH DUAL Direct
SMP5198 SOIC-8 -50 -0.70 -4.00 0.70 7.00 1.00 6.00 6.00 N-CH DUAL Direct
SMP5199 SOIC-8 -50 -0.70 -4.00 0.70 7.00 1.00 6.00 6.00 N-CH DUAL Direct
SMP5564 SOIC-8 -40 -0.50 -3.00 5.00 30.00 7.00 2.50 12.00 N-CH DUAL Direct
SMP5565 SOIC-8 -40 -0.50 -3.00 5.00 30.00 7.00 2.50 12.00 N-CH DUAL Direct
SMP5566 SOIC-8 -40 -0.50 -3.00 5.00 30.00 7.00 2.50 12.00 N-CH DUAL Direct
SMP5911 SOIC-8 -25 -1.00 -5.00 7.00 40.00 3.00 5.00 5.00 N-CH DUAL Mouser
SMP5912 SOIC-8 -25 -1.00 -5.00 7.00 40.00 3.00 5.00 5.00 N-CH DUAL Mouser
SMP860 SOIC-8 -20 -0.30 -3.00 10.00 25.00 0.90 35.00 N-CH DUAL Mouser
SMPU231 SOIC-8 -50 -0.50 -4.50 0.50 5.00 0.60 6.00 6.00 N-CH DUAL Direct
SMPU232 SOIC-8 -50 -0.50 -4.50 0.50 5.00 0.60 6.00 6.00 N-CH DUAL Direct
SMPU233 SOIC-8 -50 -0.50 -4.50 0.50 5.00 0.60 6.00 6.00 N-CH DUAL Direct
SMPU234 SOIC-8 -50 -0.50 -4.50 0.50 5.00 0.60 6.00 6.00 N-CH DUAL Direct
SMPU235 SOIC-8 -50 -0.50 -4.50 0.50 5.00 0.60 6.00 6.00 N-CH DUAL Direct
SMPU257 SOIC-8 -25 -1.00 -5.00 5.00 40.00 4.50 5.00 5.00 N-CH DUAL Direct
SMPU401 SOIC-8 -50 -0.50 -2.50 0.50 10.00 2.00 6.00 8.00 N-CH DUAL Direct
SMPU402 SOIC-8 -50 -0.50 -2.50 0.50 10.00 2.00 6.00 8.00 N-CH DUAL Direct
SMPU403 SOIC-8 -50 -0.50 -2.50 0.50 10.00 2.00 6.00 8.00 N-CH DUAL Direct
SMPU404 SOIC-8 -50 -0.50 -2.50 0.50 10.00 2.00 6.00 8.00 N-CH DUAL Direct
SMPU405 SOIC-8 -50 -0.50 -2.50 0.50 10.00 2.00 6.00 8.00 N-CH DUAL Direct
SMPU406 SOIC-8 -50 -0.50 -2.50 0.50 10.00 2.00 6.00 8.00 N-CH DUAL Direct
SMPU410 SOIC-8 -40 -0.50 -3.50 0.50 5.00 1.00 6.00 4.50 N-CH DUAL Direct
SMPU411 SOIC-8 -40 -0.50 -3.50 0.50 5.00 1.00 6.00 4.50 N-CH DUAL Direct
SMPU412 SOIC-8 -40 -0.50 -3.50 0.50 5.00 1.00 6.00 4.50 N-CH DUAL Direct
SMPU421 SOIC-8 -40 -0.40 -2.00 0.06 1.00 0.10 8.00 3.00 N-CH DUAL Direct
SMPU422 SOIC-8 -40 -0.40 -2.00 0.06 1.00 0.10 8.00 3.00 N-CH DUAL Direct
SMPU423 SOIC-8 -40 -0.40 -2.00 0.06 1.00 0.10 8.00 3.00 N-CH DUAL Direct
SMPU424 SOIC-8 -40 -0.40 -3.00 0.06 0.10 8.00 3.00 N-CH DUAL Direct
SMPU425 SOIC-8 -40 -0.40 -3.00 0.06 0.10 8.00 3.00 N-CH DUAL Direct
SMPU426 SOIC-8 -40 -0.40 -3.00 0.06 0.10 8.00 3.00 N-CH DUAL Direct
SMPU430 SOIC-8 -25 -1.00 -4.00 12.00 30.00 10.00 2.00 5.00 N-CH DUAL Mouser
SMPU431 SOIC-8 -25 -2.00 -6.00 24.00 60.00 10.00 2.00 5.00 N-CH DUAL Direct
SMPVCR11N SOIC-8 -25 -8.00 -12.00 4.00 7.50 N-CH DUAL Direct
U430 TO-78 -25 -1.00 -4.00 12.00 30.00 10.00 2.00 5.00 N-CH DUAL Mouser
U431 TO-78 -25 -2.00 -6.00 24.00 60.00 10.00 2.00 5.00 N-CH DUAL Mouser
VCR11N TO-71 -25 -8.00 -12.00 4.00 7.50 N-CH DUAL Mouser