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Analog Devices LT1793CN8#PBF — Analog & Data Acquisition

LT1793CN8#PBF JFET Op-Amp, 4.2 MHz, 8-DIP, Active

MPNLT1793CN8#PBF
End of Life

Analog Devices LT1793CN8#PBF, JFET-input operational amplifier, single circuit, 4.2 MHz gain bandwidth, 3.4 V/µs slew rate, 4 pA input bias, 8-DIP (0.300", 7.62 mm) through-hole package, 0°C to 70°C, ROHS3 compliant.

$6.77Ref. price · indicative, final on quote
Packaging8-DIP (0.300", 7.62mm)
RoHSROHS3 Compliant
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

LT1793CN8#PBF specifications
ParameterValue
MountingThrough Hole
Amplifier typeJ-FET
Voltage - input offset250 µV
Voltage - supply span40 V
Current - supply4.2mA
Current - input bias4 pA
Operating temperature0°C ~ 70°C
Gain bandwidth product4.2 MHz
PackageTube
Slew rate3.4V/µs
Case8-DIP (0.300\", 7.62mm)
Number of circuits1

Product details

JFET op-amp for precision analog front-ends

The LT1793CN8#PBF is a single JFET-input operational amplifier from Analog Devices, housed in an 8-pin DIP through-hole package. It delivers a gain-bandwidth product of 4.2 MHz and a slew rate of 3.4 V/µs, with an input bias current of just 4 pA — suited for high-impedance sensor conditioning, photodiode amplifiers, and precision integrators where low drift matters. Supply range spans 9 V to 40 V, single or split, giving flexibility across industrial and bench-top instrument rails.

Slew rate and bandwidth — where it fits

At 3.4 V/µs and 4.2 MHz GBW, this op-amp handles audio-band signals and low-frequency control loops. For faster edges the AD712KNZ offers 20 V/µs, but at higher bias current (25 pA).

8-DIP (0.300", 7.62 mm) through-hole package, supplier device package 8-PDIP.

Frequently asked questions

What is the input bias current of LT1793CN8#PBF?

The input bias current is 4 pA, typical for a JFET-input stage. This low value minimizes DC error when interfacing with high-impedance sources.

What is the slew rate of LT1793CN8#PBF?

The slew rate is 3.4 V/µs. This limits the large-signal bandwidth to about 54 kHz at 10 V output swing; for faster edges consider a higher-slew-rate alternative like the AD712KNZ.