OPA228U
- Mfr.Part #
- OPA228U
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC OPAMP GP 1 CIRCUIT 8SOIC
- Stock
- 575
- In Stock :
- 575
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- Manufacturer :
- Texas Instruments
- Product Category :
- Instrumentation, OP Amps, Buffer Amps
- JESD-609 Code :
- e4
- Common Mode Rejection Ratio :
- 120 dB
- Power Supply Rejection Ratio (PSRR) :
- 126.02dB
- Number of Terminations :
- 8
- Voltage - Supply, Single/Dual (±) :
- 5V~36V ±2.5V~18V
- Output Current :
- 45mA
- Low-Bias :
- No
- Current - Input Bias :
- 2.5nA
- Supply Voltage :
- 15V
- Output Current per Channel :
- 45mA
- Pbfree Code :
- yes
- Number of Channels :
- 1
- Radiation Hardening :
- No
- Operating Temperature :
- -40°C~85°C
- Packaging :
- Tube
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Width :
- 3.91mm
- Input Offset Voltage (Vos) :
- 75μV
- Amplifier Type :
- GENERAL PURPOSE
- Dual Supply Voltage :
- 9V
- Voltage Gain :
- 160dB
- Terminal Form :
- Gull wing
- Mounting Type :
- Surface Mount
- Length :
- 4.9mm
- Peak Reflow Temperature (Cel) :
- 260
- ECCN Code :
- EAR99
- REACH SVHC :
- No SVHC
- Nominal Gain Bandwidth Product :
- 33MHz
- Unity Gain BW-Nom :
- 33000 kHz
- Thickness :
- 1.58mm
- Architecture :
- VOLTAGE-FEEDBACK
- Max I/O Voltage :
- 75μV
- Factory Lead Time :
- 6 Weeks
- Bandwidth :
- 33MHz
- Neg Supply Voltage-Nom (Vsup) :
- -15V
- Number of Functions :
- 1
- Height :
- 1.75mm
- Operating Supply Current :
- 3.7mA
- Voltage - Input Offset :
- 5µV
- Lead Free :
- Lead Free
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Frequency Compensation :
- YES AVCL>=5
- Slew Rate :
- 11V/µs
- Pin Count :
- 8
- Nominal Supply Current :
- 3.8mA
- Low-Offset :
- yes
- RoHS Status :
- ROHS3 Compliant
- Number of Pins :
- 8
- Terminal Position :
- Dual
- Contact Plating :
- Gold
- Micropower :
- No
- Base Part Number :
- OPA228
- Surface Mount :
- yes
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Programmable Power :
- No
- Datasheets
- OPA228U

Instrumentation, OP Amps, Buffer Amps Texas Instruments OPA228U Overview
The Texas Instruments OPA228U is an integrated circuit operational amplifier designed to meet the requirements of precision instrumentation, operational amplifier circuits, and buffer amplifier applications. With its high precision and low offset voltage, this device is ideal for use in various electronic systems where accurate signal amplification is essential.
Featuring a compact 8SOIC package, the OPA228U offers ease of integration into circuit designs, making it suitable for both prototype development and mass production applications. Its wide operating voltage range and low input bias current further enhance its versatility across different circuit configurations.
OPA228U Features
- High precision operational amplifier
- Low offset voltage and drift
- Wide operating voltage range
- Low input bias current
- Compact 8SOIC package for easy integration
- Enhanced EMI performance
OPA228U Applications
- Medical instrumentation: The OPA228U is commonly used in medical equipment such as patient monitoring devices and diagnostic instruments, where precise signal amplification is crucial for accurate measurements and diagnostics.
- Industrial automation: In industrial control systems and automation equipment, the OPA228U serves as a buffer amplifier for sensor signal conditioning, ensuring reliable and accurate data acquisition in harsh industrial environments.
- Audio processing: Due to its low noise and high precision characteristics, the OPA228U finds application in audio amplifiers and signal processing equipment, delivering clear and distortion-free audio signals for professional audio systems and consumer electronics.
- Test and measurement: The OPA228U is widely used in test and measurement equipment such as oscilloscopes, spectrum analyzers, and data acquisition systems, providing precise signal amplification for accurate measurement and analysis of electronic signals.
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