
Overview
The LF347D is a FET InputAmplifier made by Texas Instruments in a SOIC-14 package with 14 pins. -18V~18V 0℃~+70℃ 13V/us 18nV/√Hz@1kHz 18uV/℃ 25pA 3MHz 50pA 5mV 70dB 8mA Short-Circuit Protection SOIC-14 FET Input Amplifiers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LF347DR, from EasyEDA) and its footprint (Package_SO:SOIC-14_3.9x8.7mm_P1.27mm, from KiCad's library), ready for a KiCad board. 7,679 are in stock at JLCPCB (part C7917).
Symbol
Footprint
Parameters
13- Common Mode Rejection Ratio(CMRR)
- 70dB
- Dual Supply
- -18V~18V
- Features
- Short-Circuit Protection
- Gain Bandwidth Product
- 3MHz
- Ib - Input Bias Current
- 50pA
- Input Offset Current(Ios)
- 25pA
- Input Offset Voltage Drift(Vos TC)
- 18uV/℃
- Noise density(eN)
- 18nV/√Hz@1kHz
- Number of Channels
- Four channels
- Operating Temperature
- 0℃~+70℃
- Quiescent Current(Iq)
- 8mA
- Slew Rate
- 13V/us
- Vos - Input Offset Voltage
- 5mV
Order codes
2- LF347DRG4LCSC C2059261
- LF347DRLCSC C7917
Pinout
14| Pin | Name | Type |
|---|---|---|
| 1 | OUT | Unspecified |
| 2 | -IN | Unspecified |
| 3 | +IN | Unspecified |
| 4 | V+ | Unspecified |
| 5 | +IN | Unspecified |
| 6 | -IN | Unspecified |
| 7 | OUT | Unspecified |
| 8 | OUT | Unspecified |
| 9 | -IN | Unspecified |
| 10 | +IN | Unspecified |
| 11 | V- | Unspecified |
| 12 | +IN | Unspecified |
| 13 | -IN | Unspecified |
| 14 | OUT | Unspecified |
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Is there a KiCad symbol and footprint for the LF347D?
Yes. The symbol is EasyEDA_Cloud:LF347DR and the footprint Package_SO:SOIC-14_3.9x8.7mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LF347D?
SOIC-14, with 14 pins. Its footprint is drawn on this page.
Where is the LF347D datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the LF347D?
JLCPCB lists it as part C7917, with 7,679 in stock; the sellers' links on this page open their listings.
What can replace the LF347D?
Parts like it in the library: the ADTL084ARZ by Analog Devices, the LF247DT by STMicroelectronics, the AD824ARZ-14 by Analog Devices and the TL064BCDG4 by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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