Overview
The LF347BN is a FET Input Amplifier made by Texas Instruments in a PDIP-14 package with 14 pins. 0℃~+70℃ 100dB 13V/us 18nV/√Hz@1kHz 18uV/℃ 25pA 3MHz 4 50pA 5mV Short-Circuit Protection PDIP-14 FET Input Amplifiers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LM324DR-TUDI, from EasyEDA) and its footprint (Package_DIP:DIP-14_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. 47 are in stock at JLCPCB (part C48946189).
Symbol
Footprint
Parameters
12- Common Mode Rejection Ratio(CMRR)
- 100dB
- 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
- 4
- Operating Temperature
- 0℃~+70℃
- Quiescent Current(Iq)
- 7.2mA
- Slew Rate
- 13V/us
- Vos - Input Offset Voltage
- 5mV
Order codes
3- LF347BNLCSC C1346302
- LF347BN/NOPBLCSC C1347591
- LF347BNLCSC C48946189
Pinout
14| Pin | Name | Type |
|---|---|---|
| 1 | OUT1 | Output |
| 2 | IN1- | Unspecified |
| 3 | IN1+ | Unspecified |
| 4 | VCC | Unspecified |
| 5 | IN2+ | Unspecified |
| 6 | IN2- | Unspecified |
| 7 | OUT2 | Output |
| 8 | OUT3 | Output |
| 9 | IN3- | Unspecified |
| 10 | IN3+ | Unspecified |
| 11 | GND | Unspecified |
| 12 | IN4+ | Unspecified |
| 13 | IN4- | Unspecified |
| 14 | OUT4 | Output |
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Is there a KiCad symbol and footprint for the LF347BN?
Yes. The symbol is EasyEDA_Cloud:LM324DR-TUDI and the footprint Package_DIP:DIP-14_W8.89mm_SMDSocket_LongPads, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LF347BN?
PDIP-14, with 14 pins. Its footprint is drawn on this page.
Where is the LF347BN datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the LF347BN?
JLCPCB lists it as part C48946189, with 47 in stock; the sellers' links on this page open their listings.
What can replace the LF347BN?
Parts like it in the library: the TL084CN by Texas Instruments, the LF347N by Texas Instruments, the TL074CN by Texas Instruments and the TL084CN (LX) by lingxingic. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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