Texas Instruments · FET Input Amplifiers
OPA445AU
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 OPA445AUThe OPA445AU 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: 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 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 |
|---|---|
| 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) | 95dB |
| Dual Supply | -45V~-10V, 10V~45V |
| Gain Bandwidth Product | 23MHz |
| 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 | 1mV |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
More Texas Instruments Amplifiers & Comparators
| Part number | Type | |
|---|---|---|
| OPA445 | amplifier IC | |
| OPA445ADDAR | Operational Amplifier | |
| OPA445AP | Operational Amplifier | |
| OPA445APG4 | Operational Amplifier | |
| OPA445AU/2K5 | FET Input Amplifiers | |
| OPA445BM | Operational Amplifier | |
| OPA4488 | amplifier IC | |
| OPA452 | amplifier IC |
Frequently asked questions
What is the OPA445AU?
The OPA445AU 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?
Common Mode Rejection Ratio(CMRR): 95dB; Dual Supply: -45V~-10V, 10V~45V; Gain Bandwidth Product: 23MHz; 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: 1mV.
What package is the OPA445AU in?
The OPA445AU is listed in a SOIC-8 package.
Which part numbers are similar to the OPA445AU?
Similar part numbers in our catalog include OPA445 (Texas Instruments), OPA445ADDAR (Texas Instruments), OPA445AP (Texas Instruments), OPA445APG4 (Texas Instruments), OPA445AU/2K5 (Texas Instruments) and OPA445BM (Texas Instruments). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the OPA445AU?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=OPA445AU&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.