OPA4348AIPWT

Voltage - Input Offset:	1mV
Base Part Number:	OPA4348
Supplier Device Package:	14-TSSOP
Package / Case:	14-TSSOP (0.173", 4.40mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Voltage - Supply, Single/Dual (±):	2.1 V ~ 5.5 V
Current - Output / Channel:	10mA
Current - Supply:	45µA
Series:	--
Current - Input Bias:	0.5pA
Gain Bandwidth Product:	1MHz
Slew Rate:	0.5 V/µs
Output Type:	Rail-to-Rail
Number of Circuits:	4
Amplifier Type:	General Purpose
Part Status:	Active
Packaging:	Tape & Reel (TR)

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OPA4348AIPWT is an operational amplifier (op-amp) from Texas Instruments designed to achieve excellent performances in high linearity as well as improved noise margin applications. It is widely used in liner - amplifiers - instrumentation, OP Amps, and Buffer Amps applications. It is ideal for precise measurements (input offsets, transimpedance and transresistance amplifiers, in-amps, and Servo-loops), and RF applications.The OPA4348AIPWT op-amp features an excellent input offset voltage of 11µV at 25-degree Celsius (typ). It offers an awesome common-mode rejection ratio of 90 dB, and boasts rail-to-rail output as well as rail-to-rail input over temperature. Its capacitive load drive capability also makes it ideal for driving low-impedance or capacitive loads, and offers superior noise margin. It has a guaranteed supply voltage range of 25V, and low-power consumption of 300µW.The OPA4348AIPWT is a single-power-supply low-noise amplifier with bridge connection and rail-to-rail input and output stages. Its architecture includes an inverted input stage followed by the cascode topology, and an output stage with active voltage feedback. This is connected to the negative supply for rail-to-rail output swing, and low-power dissipation.The OPA4348AIPWT features a slew rate of 250V/µs (typ) with a guaranteed common-mode of 6V, a guaranteed maximum power dissipation of 300mW, and a maximum output swing of 16V. When connected to the output, its input is DC-coupled and AC-coupled for the input signals. Also, the OPA4348AIPWT features a gain flatness of ±2dB at 0.2 to 22 kHz, and a gain accuracy of ±2dB at 1kHz.OPA4348AIPWT is capable of driving higher values of capacitive loads, making it ideal for applications such as ground isolation, motion control, and sensor interfaces. From a noise standpoint, it has a -110dBV noise at 1kHz, making it suitable for low-noise amplifier applications. The OPA4348AIPWT achieves excellent performance in RF applications such as fiber-optic transmitters and military standard receivers, as well as other types of linear amplifiers.In addition, the OPA4348AIPWT offers great versatility and low-noise margin with an overload voltagerange of 4V to 27V and a maximum stabilized slew rate of 1.3V/µs (typ). It is also compatible with the popular, easy-to-use Analog Devices evaluation board (EVAL-ADUSB2EBZ) and the TI-LMPX2001 evaluation module.In summary, the OPA4348AIPWT low-noise amplifier is an excellent solution for linear - amplifiers - instrumentation, OP Amp, and Buffer Amp applications. It offers a guaranteed supply voltage range, high-linearity performance, and excellent input and output noise behavior. Its low-power dissipation, excellent gain flatness, low-noise margin, and compatible evaluation boards make it an excellent choice for precision measurements, RF applications, ground isolation, motion control, and sensor interfaces.

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