Single-Supply, Rail-to-Rail Output, CMOS Instrumentation Amplifier 8-SOIC
550kHz CMOS Instrumentation Amp, 1Ch, 80dB CMRR, 5.5V Product overview: INA155UA/2K5G4 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 550kHz, 5.5V. Search-friendly keywords include op amp, operational amplifier, buffer amplifier, current sense, 550kHz, 5.5V, 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-INA155UA/2K5G4 can be used for catalog matching and distributor lookup.
Manufacturer: Texas Instruments
Win Source Part Number: 068866-INA155UA/2K5G
Packaging: Reel - TR
Number of Circuits: 1
Mounting: SMD (SMT)
Output Type: Rail-to-Rail
-3db Bandwidth: 550kHz
Amplifier Type: Instrumentation
Slew Rate: 6.5 V/μs
Current - Input Bias: 1pA
Voltage - Input Offset: 200μV
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -55°C to 125°C
Case / Package: 8-SOIC
Supply Voltage - Operating: 2.7 V to 5.5 V, ±1.35 V to 2.75 V
Operating Supply Current: 1.7mA
Channel Output Current: 50mA
Popularity: Medium
Fake Threat In the Open Market: 33 pct.
Supply and Demand Status: Limited
| Texas Instruments | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | |
|---|---|---|---|
| Product Category | Instrumentation Amplifier Chips | Operational Amplifiers | Operational Amplifiers |
| Product Number | INA155UA/2K5G4 | 687-INA155UA/2K5G4 | 068866-INA155UA/2K5G4 |
| Product Name | INA155 Single-Supply, Rail-to-Rail Output, CMOS Instrumentation Amplifier | 550kHz 5.5V Operational Amplifier IC | Linear - Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps - INA155UA/2K5G4 |
| Closed-Loop Gain (AVCL) | 10 to 50 V/V | ||
| CMRR | 78 dB | ||
| Supply Voltage (VS) | 2.7 to 5.5 volts | 2.7 to 5.5 volts | 2.7 to 5.5 volts |
| IBIAS | 5.00E-5 µA | 1.00E-6 µA | |
| Input Voltage Noise (Vn) | 38 nV/rt.Hz |