2 layers31.8 × 31.8 mm
INA121PA
Texas InstrumentsExtended
-40℃~+85℃ 0.7% 0.7V/us 1 1V/V~10000V/V 300uV 4pA External resistor gain、Overvoltage protection PDIP-8 Instrumentation Amplifiers ROHS
- Part id
- ti/INA121PA
- Category
- Instrumentation Amplifiers
- Package
- PDIP-8
- Pins
- 8
- In stock
- 0 at JLCPCB (C1346187)
- Used on
- 1 open-source board
Overview
The INA121PA is an instrumentation Amplifier made by Texas Instruments in a PDIP-8 package with 8 pins. -40℃~+85℃ 0.7% 0.7V/us 1 1V/V~10000V/V 300uV 4pA External resistor gain、Overvoltage protection PDIP-8 Instrumentation Amplifiers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:INA121UAE4, from EasyEDA) and its footprint (Package_DIP:DIP-8_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C1346187). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | RG | Unspecified |
| 2 | V– IN | Unspecified |
| 3 | V+ IN | Unspecified |
| 4 | V- | Unspecified |
| 5 | Ref | Unspecified |
| 6 | VO | Output |
| 7 | V+ | Unspecified |
| 8 | RG | Unspecified |
Open-source boards using it
1Parts like it
8
INA128PA
PDIP-8-40℃~+85℃ 1 120dB 15mA 500nV/℃ 50uV 5nA 700uA 7V/us PDIP-8 Instrumentation Amplifiers ROHSTexas InstrumentsInstrumentation AmplifiersINA129P
PDIP-8-18V~-2.25V、2.25V~18V -40℃~+85℃ 0.01% 1 1.3MHz 10uV 12us 1V/V~10000V/V 1nA 20nA 4.5V~36V 4V/us 500nV/℃ 50pA/℃ 6mA 700uA 86dB 8nV/√Hz@1kHz External resistor gain、Overvoltage protection PDIP-8 Instrumentation Amplifiers ROHSTexas InstrumentsInstrumentation AmplifiersINA131AP
PDIP-8-18V~-2.25V、2.25V~18V -40℃~+85℃ 0.7V/us 1 100us 110dB 12nV/√Hz@1kHz 250nV/℃ 2nA 300uA 36V 3mA 500pA 50uV 8pA/℃ PDIP-8 Instrumentation Amplifiers ROHSTexas InstrumentsInstrumentation AmplifiersAD620ANZ
DIP-8-18V~-2.3V、2.3V~18V -40℃~+85℃ 0.75V/us 1 1.3mA 1.5pA/℃ 100dB 15us 18mA 1MHz 1nA 300nV/℃ 30uV 36V 500pA 80dB 9nV/√Hz@1kHz DIP-8 Instrumentation Amplifiers ROHSAnalog DevicesInstrumentation AmplifiersLT1102CN8#PBF
PDIP-8-15V~15V -40℃~+85℃ 0.12% 1 100dB 20nV/√Hz@1000Hz 220pA 2uV/℃ 3.3mA 30V/us 35MHz 3us 40pA 4pA/℃ 5.6mA 600uV 98dB Internally set gain、Decompensated stable PDIP-8 Instrumentation Amplifiers ROHSAnalog DevicesInstrumentation AmplifiersINA114BP
PDIP-8-40℃~+85℃ 1 115dB 1V/us 250nV/℃ 2nA 3mA 50uV 5mA PDIP-8 Instrumentation Amplifiers ROHSTexas InstrumentsInstrumentation AmplifiersINA114AP
DIP-8-40℃~+85℃ 0.6V/us 1 115dB 250nV/℃ 2nA 3mA 50uV 5mA External resistor gain、Overvoltage protection DIP-8 Instrumentation Amplifiers ROHSTexas InstrumentsInstrumentation AmplifiersAD621ANZ
PDIP-8-18V~-2.3V、2.3V~18V -40℃~+85℃ 0.15% 1 1.2V/us 1.3mA 1.5pA/℃ 120dB 125uV 12us 1nA 1uV/℃ 500pA 93dB 9nV/√Hz@1kHz External resistor gain、ESD protection、Internally set gain PDIP-8 Instrumentation Amplifiers ROHSAnalog DevicesInstrumentation Amplifiers
Questions
Is there a KiCad symbol and footprint for the INA121PA?
Yes. The symbol is EasyEDA_Cloud:INA121UAE4 and the footprint Package_DIP:DIP-8_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 INA121PA?
PDIP-8, with 8 pins. Its footprint is drawn on this page.
Where is the INA121PA datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the INA121PA?
JLCPCB lists it as part C1346187, with 0 in stock; the sellers' links on this page open their listings.
What can replace the INA121PA?
Parts like it in the library: the INA128PA by Texas Instruments, the INA129P by Texas Instruments, the INA131AP by Texas Instruments and the AD620ANZ by Analog Devices. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the INA121PA?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.