Texas Instruments · Instrumentation Amplifiers
INA128UA
Texas Instruments Instrumentation Amplifiers · SOIC-8
Part-number family from Burr-Brown (now Texas Instruments, 2000). Older stock may carry Burr-Brown markings.
Request a quote for INA128UAThe INA128UA is an Instrumentation Amplifiers from Texas Instruments, supplied in a SOIC-8 package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).
Key specifications of the INA128UA: input voltage noise density 8nV/√Hz@1kHz, output current 18mA, dual supply -18V~-2.25V, 2.25V~18V, number of channels Single-channel, ib - input bias current 2nA and operating temperature -40°C~+125°C.
PartnerSemi sources the INA128UA 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 | INA128UA |
|---|---|
| Manufacturer | Texas Instruments |
| Heritage brand (part family) | Burr-Brown |
| Product type | Instrumentation Amplifiers |
| Category | Amplifiers & Comparators |
| Package / case | SOIC-8 |
| -3dB Bandwidth | 1.3MHz |
| Common Mode Rejection Ratio(CMRR) | 125dB |
| Dual Supply | -18V~-2.25V, 2.25V~18V |
| Ib - Input Bias Current | 2nA |
| Input Offset Current Drift (Ios TC) | 30pA/°C |
| Input Offset Current(Ios) | 10nA |
| Input Offset Voltage Drift(Vos TC) | 200nV/°C |
| Input Voltage Noise Density | 8nV/√Hz@1kHz |
| Number of Channels | Single-channel |
| Operating Temperature | -40°C~+125°C |
| Output Current | 18mA |
| Output Type | Single-Ended |
| Quiescent Current(Iq) | 700uA |
| Settling time | 12us |
| Single Supply | 4.5V~36V |
| Slew Rate | 4V/us |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
More Texas Instruments Amplifiers & Comparators
| Part number | Type | |
|---|---|---|
| INA128P | Instrumentation Amplifiers | |
| INA128PA | Instrumentation Amplifiers | |
| INA128PG4 | Instrumentation OpAmps | |
| INA128U/2K5 | Instrumentation Amplifiers | |
| INA128UA/2K5 | Instrumentation Amplifiers | |
| INA128UAE4 | Instrumentation Amplifiers | |
| INA128UG4 | Instrumentation Amplifiers | |
| INA129 | amplifier IC |
Similar part numbers from other manufacturers
Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.
| Part number | Manufacturer | Type | |
|---|---|---|---|
| INA128UA/2K5(TOKMAS) | Tokmas | Instrumentation Amplifiers |
Frequently asked questions
What is the INA128UA?
The INA128UA is an Instrumentation Amplifiers from Texas Instruments, supplied in a SOIC-8 package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).
What are the specifications of the INA128UA?
-3dB Bandwidth: 1.3MHz; Common Mode Rejection Ratio(CMRR): 125dB; Dual Supply: -18V~-2.25V, 2.25V~18V; Ib - Input Bias Current: 2nA; Input Offset Current Drift (Ios TC): 30pA/°C; Input Offset Current(Ios): 10nA; Input Offset Voltage Drift(Vos TC): 200nV/°C; Input Voltage Noise Density: 8nV/√Hz@1kHz; Number of Channels: Single-channel; Operating Temperature: -40°C~+125°C; Output Current: 18mA; Output Type: Single-Ended; Quiescent Current(Iq): 700uA; Settling time: 12us; Single Supply: 4.5V~36V; Slew Rate: 4V/us.
What package is the INA128UA in?
The INA128UA is listed in a SOIC-8 package.
Which part numbers are similar to the INA128UA?
Similar part numbers in our catalog include INA128UA/2K5(TOKMAS) (Tokmas). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the INA128UA?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=INA128UA&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.