Texas Instruments · Operational Amplifier
OPA743UA
Texas Instruments Operational Amplifier · SOIC-8
Part-number family from Burr-Brown (now Texas Instruments, 2000). Older stock may carry Burr-Brown markings.
Request a quote for OPA743UAThe OPA743UA is an Operational Amplifier from Texas Instruments, supplied in a SOIC-8 package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).
Key specifications of the OPA743UA: input voltage noise density 30nV/√Hz@10kHz, output current 20mA, dual supply 1.75V~6V, -6V~-1.75V, number of channels 1, ib - input bias current 1pA and operating temperature -40°C~+85°C.
PartnerSemi sources the OPA743UA 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 | OPA743UA |
|---|---|
| Manufacturer | Texas Instruments |
| Heritage brand (part family) | Burr-Brown |
| Product type | Operational Amplifier |
| Category | Amplifiers & Comparators |
| Package / case | SOIC-8 |
| Common Mode Rejection Ratio(CMRR) | 84dB |
| Dual Supply | 1.75V~6V, -6V~-1.75V |
| Gain Bandwidth Product | 7MHz |
| Ib - Input Bias Current | 1pA |
| Input Offset Current(Ios) | 10pA |
| Input Offset Voltage Drift(Vos TC) | 8uV/°C |
| Input Voltage Noise Density | 30nV/√Hz@10kHz |
| Number of Channels | 1 |
| Operating Temperature | -40°C~+85°C |
| Output Current | 20mA |
| Quiescent Current | 1.1mA |
| Rail to Rail | Rail-to-Rail Input, Rail-to-Rail Output |
| Single supply | 3.5V~12V |
| Slew Rate | 10V/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 | |
|---|---|---|
| OPA735AID | Precision Op Amps | |
| OPA735AIDBVR | Precision Op Amps | |
| OPA735AIDBVT | Precision Op Amps | |
| OPA743 | amplifier IC | |
| OPA743UAG4 | Operational Amplifier | |
| OPA810 | amplifier IC | |
| OPA810-Q1 | amplifier IC | |
| OPA814 | amplifier IC |
Frequently asked questions
What is the OPA743UA?
The OPA743UA is an Operational Amplifier 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 OPA743UA?
Common Mode Rejection Ratio(CMRR): 84dB; Dual Supply: 1.75V~6V, -6V~-1.75V; Gain Bandwidth Product: 7MHz; Ib - Input Bias Current: 1pA; Input Offset Current(Ios): 10pA; Input Offset Voltage Drift(Vos TC): 8uV/°C; Input Voltage Noise Density: 30nV/√Hz@10kHz; Number of Channels: 1; Operating Temperature: -40°C~+85°C; Output Current: 20mA; Quiescent Current: 1.1mA; Rail to Rail: Rail-to-Rail Input, Rail-to-Rail Output; Single supply: 3.5V~12V; Slew Rate: 10V/us; Vos - Input Offset Voltage: 1.5mV.
What package is the OPA743UA in?
The OPA743UA is listed in a SOIC-8 package.
Which part numbers are similar to the OPA743UA?
Similar part numbers in our catalog include OPA735AID (Texas Instruments), OPA735AIDBVR (Texas Instruments), OPA735AIDBVT (Texas Instruments), OPA743 (Texas Instruments), OPA743UAG4 (Texas Instruments) and OPA810 (Texas Instruments). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the OPA743UA?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=OPA743UA&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.