Texas Instruments · amplifier IC

LF347

Texas Instruments amplifier IC

Part-number family from National Semiconductor (now Texas Instruments, 2011). Older stock may carry National Semiconductor markings.

Request a quote for LF347

LF347 is an amplifier IC product family from Texas Instruments; it is supplied under several orderable part numbers that differ in package, temperature grade and packing. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).

PartnerSemi sources the LF347 for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.

Specifications

Manufacturer part numberLF347
ManufacturerTexas Instruments
Heritage brand (part family)National Semiconductor
Product typeamplifier IC
CategoryAmplifiers & Comparators
Part number typeBase / family part number

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

More Texas Instruments Amplifiers & Comparators

Part numberTypePackageKey specs
LF256H/NOPB FET Input Amplifiers TO-99-8 12nV/√Hz@1kHz-20V~-15V, 15V~20V
LF298 amplifier IC
LF298H Sample / Hold Amplifiers TO-99-8 4.5mA5nA
LF298H/NOPB Sample / Hold Amplifiers TO-99-8 4.5mA5nA
LF347B amplifier IC
LF347BD FET Input Amplifiers SOIC-14 18nV/√Hz@1kHz-18V~-3.5V, 3.5V~18V
LF347BN FET Input Amplifiers PDIP-14 3mV50pA
LF347BN/NOPB FET Input Amplifiers PDIP-14 20nV/√Hz@1kHz10uV/°C

Similar part numbers from other manufacturers

Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.

Part numberManufacturerTypePackageKey specs
LF347 STMicroelectronics Amplifiers & comparator
LF347D STMicroelectronics FET Input Amplifiers SO-14 15nV/√Hz@1kHz60mA
LF347DT STMicroelectronics FET Input Amplifiers SOIC-14 15nV/√Hz@1kHz60mA
LF347IM/TR HGSEMI FET Input Amplifiers SOP-14 60mA-18V~18V
LF347IMT/TR HGSEMI FET Input Amplifiers TSSOP-14 60mA-18V~18V

Frequently asked questions

What is the LF347?

LF347 is an amplifier IC product family from Texas Instruments; it is supplied under several orderable part numbers that differ in package, temperature grade and packing. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).

Which part numbers are similar to the LF347?

Similar part numbers in our catalog include LF347 (STMicroelectronics), LF347D (STMicroelectronics), LF347DT (STMicroelectronics), LF347IM/TR (HGSEMI) and LF347IMT/TR (HGSEMI). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the LF347?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LF347&brand=Texas%20Instruments or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.