
Overview
The LM7121IMX is an operational Amplifier made by Texas Instruments in a SOIC-8 package with 8 pins. -15V~15V -40℃~+85℃ 1 1.3V/ns 175MHz 17nV/√Hz@10kHz 40nA 5.2uA 5.3mA 71mA 900uV 93dB SOIC-8 Operational Amplifier ROHS.
PCBKit's library has its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. 108 are in stock at JLCPCB (part C2058513).
Symbol
The library has no symbol for this part yet.
Footprint
Parameters
12- Common Mode Rejection Ratio(CMRR)
- 93dB
- Dual Supply
- -15V~15V
- Gain Bandwidth Product
- 175MHz
- Ib - Input Bias Current
- 5.2uA
- Input Offset Current(Ios)
- 40nA
- Input Voltage Noise Density
- 17nV/√Hz@10kHz
- Number of Channels
- 1
- Operating Temperature
- -40℃~+85℃
- Output Current
- 71mA
- Quiescent Current
- 5.3mA
- Slew Rate
- 1.3V/ns
- Vos - Input Offset Voltage
- 900uV
Order codes
1- LM7121IMX/NOPBLCSC C2058513
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/ti/LM7121IMX" title="LM7121IMX in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/ti/LM7121IMX.jpg" alt="LM7121IMX" width="1200" height="900">[](https://pcbkit.io/parts/ti/LM7121IMX)Questions
Is there a KiCad symbol and footprint for the LM7121IMX?
Yes. the footprint Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LM7121IMX?
SOIC-8, with 8 pins. Its footprint is drawn on this page.
Where is the LM7121IMX datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the LM7121IMX?
JLCPCB lists it as part C2058513, with 108 in stock; the sellers' links on this page open their listings.
What can replace the LM7121IMX?
Parts like it in the library: the TS922IDT by STMicroelectronics, the LMV358B-SR by 3PEAK, the MC33178D by onsemi and the BUF634AID by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8TS922IDT
SO-8-40℃~+125℃ 1.3V/us 100nA 12V 2 2.7V~12V 2mA 2uV/℃ 30nA 3mV 4MHz 80dB 80mA 9nV/√Hz@1kHz Rail-to-Rail Input, Rail-to-Rail Output SO-8 Operational Amplifier ROHSSTMicroelectronicsOperational AmplifierLMV358B-SR
SOIC-8-40℃~+125℃ 100mA 1MHz 1pA 1pA 2 2.5V~5.5V 2uV/℃ 35nV/√Hz@1kHz 4mV 700V/ms 80uA 85dB Rail-to-Rail Input, Rail-to-Rail Output SOIC-8 Operational Amplifier ROHS3PEAKOperational AmplifierMC33178D
SOIC-8-18V~-2V、2V~18V -40℃~+85℃ 1.4mA 100mA 100nA 110dB 150uV 2 2V/us 2uV/℃ 5MHz 5nA 7.5nV/√Hz@1kHz ESD protection SOIC-8 Operational Amplifier ROHSonsemiOperational AmplifierBUF634AID
SOIC-8-18V~-2.25V、2.25V~18V -40℃~+125℃ 1 175uV/℃ 20nV/√Hz@1kHz 210MHz 250mA 250nA 3.75V/ns 36mV 8.5mA ESD protection SOIC-8 Operational Amplifier ROHSTexas InstrumentsOperational AmplifierMC33202D
SOIC-8-40℃~+105℃ 1.8V~12V 10mV 1V/us 2 2.2MHz 20nV/√Hz@1kHz 2uV/℃ 5nA 80mA 80nA 900uA 90dB Rail-to-Rail Input, Rail-to-Rail Output SOIC-8 Operational Amplifier ROHSonsemiOperational AmplifierTP1562AL1-SR
SOIC-8-40℃~+125℃ 100dB 100mA 19nV/√Hz@1kHz 1pA 1pA 1uV/℃ 2 2.5V~6V 3mV 4.5V/us 600uA 6MHz Rail-to-Rail Input, Rail-to-Rail Output SOIC-8 Operational Amplifier ROHS3PEAKOperational AmplifierOPA551UA/2K5
SOIC-8-40℃~+125℃ 1 100pA 102dB 14nV/√Hz@1kHz 15V/us 200mA 3MHz 3mV 3pA 5uV/℃ 7mA 8V~60V 8V~60V Built-in compensation SOIC-8 Operational Amplifier ROHSTexas InstrumentsOperational AmplifierOPA2172ID
SOIC-8-18V~-2.25V、2.25V~18V -40℃~+125℃ 1.6mA 10MHz 10V/us 120dB 1nA 2 200uV 300nV/℃ 4.5V~36V 75mA 7nV/√Hz@1kHz 8pA EMI filtering/RF suppression Rail-to-rail output SOIC-8 Operational Amplifier ROHSTexas InstrumentsOperational Amplifier