The OPA4228UA is a high precision, low noise operational amplifier from Texas Instruments, designed for applications requiring both AC and precision DC performance. It features a low noise density of 3 nV/,àöHz and a wide bandwidth of 33 MHz, with a high slew rate of 10 V/¬µs, making it suitable for high-speed applications. The amplifier has a settling time of 5 ¬µs and offers a high common-mode rejection ratio (CMRR) of 138 dB and an open-loop gain of 160 dB. It operates over a supply range of ¬±2.5 V to ¬±18 V and has a low input bias current of 10 nA maximum and a low offset voltage of 75 ¬µV maximum. The OPA4228UA is available in a 14-pin DIP or SOIC package and is specified for operation in temperatures ranging from -40¬8C to +85¬8C. This operational amplifier is ideal for data acquisition systems, professional audio equipment, and other precision applications.
High Precision, Low Noise Operational Amplifiers 14-SOIC
Manufacturer: Texas Instruments
Win Source Part Number: 144772-OPA4228UA
Packaging: Tube/Rail
Number of Circuits: 4
Mounting: SMD (SMT)
Amplifier Type: General Purpose
Slew Rate: 11 V/μs
Current - Input Bias: 2.5nA
Voltage - Input Offset: 10μV
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C
Case / Package: 14-SOIC
Supply Voltage - Operating: 5 V to 36 V, ±2.5 V to 18 V
Operating Supply Current: 3.7mA
Channel Output Current: 45mA
Gain Bandwidth Product (GBP): 33MHz
Popularity: Medium
Fake Threat In the Open Market: 66 pct.
Supply and Demand Status: Balance
Application Field: Used in Test & Measurement, Communications & Networking, Audio, Signal Processing, Power Management
General Purpose Amplifier 4 Circuit 14-SOIC
Operational Amplifier, 4 Func, 200uV Offset-Max, BIPolar, PDSO14
Operational Amplifier, 4 Func, 200uV Offset-Max, BIPolar, PDSO14
Quad Op Amp, 33MHz BW, 200uV Vos, 120dB CMRR, 18V, 14-SOIC Product overview: OPA4228UA 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 Quad, 33MHz, 18V, SOIC. Search-friendly keywords include op amp, operational amplifier, buffer amplifier, current sense, Quad, 33MHz, 18V, SOIC, 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-OPA4228UA can be used for catalog matching and distributor lookup.
OP AMP, QUAD LOW NOISE, SMD, 4228; No. of Amplifiers:4 Amplifier; Bandwidth:33MHz; Slew Rate:11V/µs; Supply Voltage Range:± 2.5V to ± 18V, ± 5V to ± 15V; Amplifier Case Style:SOIC; No. of Pins:14Pins; Operating Temperature Min:-40°C;RoHS Compliant: Yes
IC OPAMP GP 4 CIRCUIT 14SOIC
Precision Amplifiers High Prec Low Noise Oper Amplifier
General Purpose Amplifier 4 Circuit 14-SOIC
IC OPAMP GP 4 CIRCUIT 14SOIC
| Texas Instruments | Win Source Electronics | DigiKey | RS Components, Ltd. | RS Components, Ltd. | Rochester Electronics | ERSAELECTRONICS PTE. LTD. | Newark, An Avnet Company | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Product Category | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers |
| Product Number | OPA4228UA | 144772-OPA4228UA | OPA4228UA-ND | 6605575 | 6605575P | OPA4228UA | 687-OPA4228UA | 28AH4599 | OPA4228UA | OPA4228UA | OPA4228UA | OPA4228UA |
| Product Name | OPA4228 High Precision, Low Noise Operational Amplifiers | Linear - Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps - OPA4228UA | Instrumentation, Op Amps, Buffer Amps | Op Amps | Op Amps | Quad 33MHz 18V SOIC Operational Amplifier IC | Op Amp, Quad Low Noise, Smd, 4228; No. Of Amplifiers Texas Instruments | Integrated Circuits (ICs) - Linear - Amplifiers | Precision Amplifiers | Instrumentation, OP Amps, Buffer Amps | Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps | |
| Standards | RoHS | RoHS | RoHS | RoHS | RoHS | RoHS | RoHS | |||||
| Supply Voltage (VS) | 5 to 36 volts | 5 to 36 volts | 18 volts | 2.5 to 18 volts | 36 volts | |||||||
| VOS | 0.0750 millivolts | 0.0100 millivolts | 0.0100 millivolts | |||||||||
| Quiescent Current (IQ) | 3800 microamps | |||||||||||
| CMRR | 120 dB |
