Manufacturer: Texas Instruments
Win Source Part Number: 263979-OPA643NB/250
Popularity: Low
Fake Threat In the Open Market: 42 pct.
Supply and Demand Status: Limited
IC OPAMP VFB 800MHZ SGL SOT23-5 Product overview: OPA643NB/250 from Texas Instruments is an Operational Amplifier IC for signal conditioning, buffering, current sensing, analog measurement, filtering, and precision control. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 800MHZ, SOT23. Search-friendly keywords include op amp, operational amplifier, buffer amplifier, current sense, 800MHZ, SOT23, Operational Amplifier IC, OP Amps, Buffer Amps ICs. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 687-OPA643NB/250 can be used for catalog matching and distributor lookup.
Operational Amplifier, 1 Func, 1500uV Offset-Max, BIPolar, PDSO5
IC OPAMP VFB 800MHZ SGL SOT23-5
Voltage Feedback Amplifier 1 Circuit SOT-23-5
Voltage Feedback Amplifier 1 Circuit SOT-23-5
IC OPAMP VFB 800MHZ SGL SOT23-5
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | Rochester Electronics | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | Utmel Electronic Limited | |
|---|---|---|---|---|---|---|
| Product Category | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Amplifier and Comparator Chips |
| Product Number | 263979-OPA643NB/250 | 687-OPA643NB/250 | OPA643NB/250 | OPA643NB/250 | OPA643NB/250 | 815-OPA643NB/250 |
| Product Name | Linear - Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps - OPA643NB/250 | 800MHZ SOT23 Operational Amplifier IC | Integrated Circuits (ICs) - Linear - Amplifiers | Instrumentation, OP Amps, Buffer Amps | IC OPAMP VFB 800MHZ SGL SOT23-5 | |
| Slew Rate | 1000 V/µs | 1.00E-3 V/µs | 1000 V/µs | |||
| Bandwidth | 800 MHz | |||||
| Operating Temperature | -40 C (-40 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | |||
| Package Type | Cut Tape | SOP; TSOP5/6 | SC-74A, SOT-753 | SOT; SC-74A, SOT-753 | SOT; SOT23; SOT-23-5 | |
| Life Cycle Stage | Obsolete | Removed | Removed; Obsolete |
