The OPA2145IDR is a high-precision, low-noise JFET operational amplifier designed for applications requiring excellent performance in amplifying small signals from high-impedance sources. It features a gain-bandwidth product of 5.5 MHz and a slew rate of 20 V/Oºs, making it suitable for fast signal processing. The device operates with a low supply current of 475 ¬µA (maximum) and offers a very low offset voltage of 150 OºV (maximum) with an offset drift of 1 OºV/¬8C (maximum). This operational amplifier supports both single-supply operation (4.5 V to 36 V) and dual-supply operation (¬±2.25 V to ¬±18 V), providing flexibility in various circuit designs. Its rail-to-rail output swing allows for direct interfacing with modern ADCs and DACs. The OPA2145IDR also boasts low input bias current of 2 pA and excellent noise performance, with voltage noise at 7 nV/,àöHz and current noise at 0.8 fA/,àöHz. Applications for the OPA2145IDR include semiconductor testing, lab instrumentation, source measurement units, and data acquisition systems, making it a versatile choice for engineers looking for reliable amplification solutions in precision applications.
J-FET Amplifier 2 Circuit Rail-to-Rail 8-SOIC
J-FET Amplifier 2 Circuit Rail-to-Rail 8-SOIC
J-FET Amplifier 2 Circuit Rail-to-Rail 8-SOIC
IC OPAMP JFET 2 CIRCUIT 8SOIC
IC OPAMP JFET 2 CIRCUIT 8SOIC Product overview: OPA2145IDR 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 key electrical ratings, package details, and application requirements. Search-friendly keywords include op amp, operational amplifier, buffer amplifier, current sense, 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-OPA2145IDR can be used for catalog matching and distributor lookup.
IC OPAMP JFET 2 CIRCUIT 8SOIC
J-FET Amplifier 2 Circuit Rail-to-Rail 8-SOIC
IC OPAMP JFET 1 CIRCUIT 8SOIC
| DigiKey | ODG (Origin Data Global) | ERSAELECTRONICS PTE. LTD. | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|
| Product Category | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers |
| Product Number | 296-OPA2145IDRDKR-ND | OPA2145IDR | 687-OPA2145IDR | OPA2145IDR | OPA2145IDR | OPA2145IDR |
| Product Name | Instrumentation, Op Amps, Buffer Amps | Instrumentation, OP Amps, Buffer Amps | Operational Amplifier IC | Integrated Circuits (ICs) - Linear - Amplifiers | Instrumentation, OP Amps, Buffer Amps | Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps |
| Features | Rail-Rail-Out | |||||
| Source Current (IS) | 0.4450 milliamps | 0.4450 milliamps | 0.4450 milliamps | |||
| Operating Temperature | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) | -40 C (-40 F) | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) | |
| Package Type | SOIC; "8-SOIC (0.154"", 3.90mm Width)" | Surface Mount | Tape & Reel (TR) | SOIC; 8-SOIC (0.154\", 3.90mm Width) | ||
| Supply Voltage (VS) | 4.5 volts | 4.5 to 36 volts | 36 volts |
