Texas Instruments · FET Input Amplifiers
LF347DR
Texas Instruments FET Input Amplifiers · SOIC-14
Part-number family from National Semiconductor (now Texas Instruments, 2011). Older stock may carry National Semiconductor markings.
Request a quote for LF347DRThe LF347DR is an FET Input Amplifiers from Texas Instruments, supplied in a SOIC-14 package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).
Key specifications of the LF347DR: noise density(en) 18nV/√Hz@1kHz, dual supply -18V~18V, ib - input bias current 50pA, operating temperature 0°C~+70°C, common mode rejection ratio(cmrr) 70dB and gain bandwidth product 3MHz.
PartnerSemi sources the LF347DR 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 number | LF347DR |
|---|---|
| Manufacturer | Texas Instruments |
| Heritage brand (part family) | National Semiconductor |
| Product type | FET Input Amplifiers |
| Category | Amplifiers & Comparators |
| Package / case | SOIC-14 |
| Common Mode Rejection Ratio(CMRR) | 70dB |
| Dual Supply | -18V~18V |
| Gain Bandwidth Product | 3MHz |
| Ib - Input Bias Current | 50pA |
| Input Offset Current(Ios) | 25pA |
| Input Offset Voltage Drift(Vos TC) | 18uV/°C |
| Noise density(eN) | 18nV/√Hz@1kHz |
| Operating Temperature | 0°C~+70°C |
| Quiescent Current(Iq) | 8mA |
| Slew Rate | 13V/us |
| Vos - Input Offset Voltage | 5mV |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
More Texas Instruments Amplifiers & Comparators
| Part number | Type | |
|---|---|---|
| LF347B | amplifier IC | |
| LF347BD | FET Input Amplifiers | |
| LF347BN | FET Input Amplifiers | |
| LF347BN/NOPB | FET Input Amplifiers | |
| LF347N | FET Input Amplifiers | |
| LF347-N | amplifier IC | |
| LF353 | amplifier IC | |
| LF353D | FET Input Amplifiers |
Similar part numbers from other manufacturers
Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.
| Part number | Manufacturer | Type | |
|---|---|---|---|
| LF347D | STMicroelectronics | FET Input Amplifiers | |
| LF347DT | STMicroelectronics | FET Input Amplifiers |
Frequently asked questions
What is the LF347DR?
The LF347DR is an FET Input Amplifiers from Texas Instruments, supplied in a SOIC-14 package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).
What are the specifications of the LF347DR?
Common Mode Rejection Ratio(CMRR): 70dB; Dual Supply: -18V~18V; Gain Bandwidth Product: 3MHz; Ib - Input Bias Current: 50pA; Input Offset Current(Ios): 25pA; Input Offset Voltage Drift(Vos TC): 18uV/°C; Noise density(eN): 18nV/√Hz@1kHz; Operating Temperature: 0°C~+70°C; Quiescent Current(Iq): 8mA; Slew Rate: 13V/us; Vos - Input Offset Voltage: 5mV.
What package is the LF347DR in?
The LF347DR is listed in a SOIC-14 package.
Which part numbers are similar to the LF347DR?
Similar part numbers in our catalog include LF347D (STMicroelectronics) and LF347DT (STMicroelectronics). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the LF347DR?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LF347DR&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.