OPA4343UA
- Mfr.Part #
- OPA4343UA
- Manufacturer
- Texas Instruments
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC CMOS 4 CIRCUIT 14SOIC
- Stock
- 26,279
- In Stock :
- 26,279
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- Manufacturer :
- Texas Instruments
- Product Category :
- Instrumentation, OP Amps, Buffer Amps
- Operating Supply Voltage :
- 3V
- Input Offset Voltage (Vos) :
- 8mV
- Input Offset Current-Max (IIO) :
- 0.00001μA
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Amplifier Type :
- GENERAL PURPOSE
- Terminal Pitch :
- 1.27mm
- JESD-609 Code :
- e4
- Terminal Form :
- Gull wing
- Number of Functions :
- 4
- Architecture :
- VOLTAGE-FEEDBACK
- Surface Mount :
- yes
- Pin Count :
- 14
- Number of Channels :
- 4
- Supply Voltage :
- 5V
- Supply Voltage Limit-Max :
- 7.5V
- Bias Current-Max (IIB) @25C :
- 0.00001μA
- Voltage Gain :
- 120dB
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Bandwidth :
- 5.5MHz
- Width :
- 3.91mm
- Frequency Compensation :
- yes
- Series :
- MicroAmplifier™
- Programmable Power :
- No
- RoHS Status :
- ROHS3 Compliant
- Max I/O Voltage :
- 8mV
- Number of Pins :
- 14
- Voltage - Input Offset :
- 2mV
- Peak Reflow Temperature (Cel) :
- 260
- Radiation Hardening :
- No
- REACH SVHC :
- No SVHC
- Operating Supply Current :
- 850μA
- Base Part Number :
- OPA4343
- Voltage - Supply, Single/Dual (±) :
- 2.5V~5.5V
- Length :
- 8.65mm
- Micropower :
- yes
- Unity Gain BW-Nom :
- 5500 kHz
- Current - Input Bias :
- 0.2pA
- Nominal Supply Current :
- 5mA
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Low-Bias :
- yes
- Height :
- 1.75mm
- Thickness :
- 1.58mm
- Terminal Position :
- Dual
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Mounting Type :
- Surface Mount
- Packaging :
- Tube
- ECCN Code :
- EAR99
- Output Current per Channel :
- 50mA
- Average Bias Current-Max (IIB) :
- 0.00001μA
- Power Supply Rejection Ratio (PSRR) :
- 87.96dB
- Nominal Gain Bandwidth Product :
- 5.5MHz
- Factory Lead Time :
- 6 Weeks
- Number of Terminations :
- 14
- Output Type :
- Rail-to-Rail
- Power Supplies :
- 3/5V
- Operating Temperature :
- -40°C~85°C
- Common Mode Rejection Ratio :
- 74 dB
- Slew Rate :
- 6V/µs
- Lead Free :
- Lead Free
- Pbfree Code :
- yes
- Low-Offset :
- No
- Datasheets
- OPA4343UA

[Instrumentation, Texas Instruments, OPA4343UA] Overview
The OPA4343UA, manufactured by Texas Instruments, is an integrated circuit (IC) designed for precision instrumentation, operational amplifier (op-amp), and buffer amplifier applications. With its advanced CMOS technology, this 4-circuit IC is housed in a 14SOIC package, offering compact yet robust performance.
Engineered to meet the demanding requirements of modern electronic systems, the OPA4343UA excels in providing high precision, low noise, and wide bandwidth operation. Its versatility makes it an ideal choice for a wide range of industrial and scientific applications, ensuring reliable and accurate performance in critical instrumentation tasks.
Whether used in data acquisition systems, medical instrumentation, or test and measurement equipment, the OPA4343UA sets a new standard for precision and reliability in integrated circuits, empowering engineers and designers to achieve exceptional results in their projects.
[OPA4343UA] Features
- Quad-channel CMOS IC
- Low input offset voltage: ±0.1mV
- Low input bias current: ±1pA
- Low noise: 7nV/√Hz
- Wide bandwidth: 10MHz
- High slew rate: 5V/µs
- Supply voltage range: ±1.35V to ±18V
- Operating temperature range: -40°C to 125°C
[OPA4343UA] Applications
- Industrial Automation: The OPA4343UA is widely used in industrial automation systems for signal conditioning, data acquisition, and control loop amplification. Its precision and reliability make it indispensable in ensuring accurate measurement and control in various manufacturing processes.
- Biomedical Instrumentation: In biomedical instrumentation applications, such as patient monitoring devices and medical imaging systems, the OPA4343UA plays a crucial role in amplifying and processing bioelectric signals with exceptional precision and low noise, enabling healthcare professionals to make accurate diagnoses and provide optimal patient care.
- Test and Measurement Equipment: The OPA4343UA is a key component in test and measurement equipment, including oscilloscopes, spectrum analyzers, and signal generators. Its wide bandwidth, low noise, and high slew rate characteristics make it well-suited for high-frequency signal processing and analysis, ensuring accurate and reliable measurement results in various testing scenarios.
- Communication Systems: In communication systems, such as radio frequency (RF) transceivers and base station equipment, the OPA4343UA is used for signal amplification, filtering, and modulation/demodulation tasks. Its high performance and versatility contribute to the efficient and reliable operation of communication networks, enabling seamless data transmission and reception.
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