Texas Instruments · FET Input Amplifiers
OPA445AU/2K5
Texas Instruments FET Input Amplifiers · SOIC-8
Part-number family from Burr-Brown (now Texas Instruments, 2000). Older stock may carry Burr-Brown markings.
Request a quote for OPA445AU/2K5The OPA445AU/2K5 is an FET Input 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 OPA445AU/2K5: noise density(en) 15nV/√Hz@1kHz, output current 15mA, dual supply -45V~-10V, 10V~45V, number of channels Single-channel, ib - input bias current 10pA and operating temperature -55°C~+125°C.
PartnerSemi sources the OPA445AU/2K5 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 | OPA445AU/2K5 |
|---|---|
| Manufacturer | Texas Instruments |
| Heritage brand (part family) | Burr-Brown |
| Product type | FET Input Amplifiers |
| Category | Amplifiers & Comparators |
| Package / case | SOIC-8 |
| Common Mode Rejection Ratio(CMRR) | 80dB |
| Dual Supply | -45V~-10V, 10V~45V |
| Gain Bandwidth Product | 97MHz |
| Ib - Input Bias Current | 10pA |
| Input Offset Current(Ios) | 4pA |
| Input Offset Voltage Drift(Vos TC) | 10uV/°C |
| Noise density(eN) | 15nV/√Hz@1kHz |
| Number of Channels | Single-channel |
| Operating Temperature | -55°C~+125°C |
| Output Current | 15mA |
| Quiescent Current(Iq) | 4.2mA |
| Slew Rate | 15V/us |
| Vos - Input Offset Voltage | 1.5mV |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
More Texas Instruments Amplifiers & Comparators
| Part number | Type | |
|---|---|---|
| OPA445ADDAR | Operational Amplifier | |
| OPA445AP | Operational Amplifier | |
| OPA445APG4 | Operational Amplifier | |
| OPA445AU | FET Input Amplifiers | |
| OPA445BM | Operational Amplifier | |
| OPA4488 | amplifier IC | |
| OPA452 | amplifier IC | |
| OPA453 | amplifier IC |
Frequently asked questions
What is the OPA445AU/2K5?
The OPA445AU/2K5 is an FET Input 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 OPA445AU/2K5?
Common Mode Rejection Ratio(CMRR): 80dB; Dual Supply: -45V~-10V, 10V~45V; Gain Bandwidth Product: 97MHz; Ib - Input Bias Current: 10pA; Input Offset Current(Ios): 4pA; Input Offset Voltage Drift(Vos TC): 10uV/°C; Noise density(eN): 15nV/√Hz@1kHz; Number of Channels: Single-channel; Operating Temperature: -55°C~+125°C; Output Current: 15mA; Quiescent Current(Iq): 4.2mA; Slew Rate: 15V/us; Vos - Input Offset Voltage: 1.5mV.
What package is the OPA445AU/2K5 in?
The OPA445AU/2K5 is listed in a SOIC-8 package.
Which part numbers are similar to the OPA445AU/2K5?
Similar part numbers in our catalog include OPA445ADDAR (Texas Instruments), OPA445AP (Texas Instruments), OPA445APG4 (Texas Instruments), OPA445AU (Texas Instruments), OPA445BM (Texas Instruments) and OPA4488 (Texas Instruments). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the OPA445AU/2K5?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=OPA445AU%2F2K5&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.