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