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