Texas Instruments

OPA842IDBVT

OPA842IDBVT Description

The OPA842IDBVT from Texas Instruments is a high-performance, voltage feedback operational amplifier designed for precision and high-speed applications. Packaged in a compact SOT23-5 surface-mount form factor, this ROHS3-compliant and REACH-unaffected IC operates over a 10V to 12V supply range, delivering 200 MHz gain bandwidth product (GBWP) and an exceptional 400V/µs slew rate. With a low input bias current (20 µA) and input offset voltage (300 µV), it ensures accuracy in signal conditioning. The 20.2mA supply current and 100mA output current capability make it suitable for driving low-impedance loads.

OPA842IDBVT Features

• High-Speed Performance: 200 MHz GBWP and 400V/µs slew rate enable fast signal processing.
• Low Noise & Offset: 300 µV input offset and 20 µA bias current enhance precision.
• Wide Supply Range: Operates from 10V to 12V, accommodating diverse power requirements.
• Robust Output Drive: 100mA output current for driving capacitive or resistive loads.
• Compact & Reliable: SOT23-5 package with MSL 2 (1 year) moisture sensitivity, ideal for space-constrained designs.
• Low Power Consumption: 20.2mA typical supply current balances performance and efficiency.

OPA842IDBVT Applications

• High-Speed Data Acquisition: Ideal for ADC/DAC buffers due to its fast settling time.
• Medical Instrumentation: Precision signal amplification in ECG and ultrasound systems.
• Test & Measurement Equipment: Ensures accuracy in oscilloscopes and spectrum analyzers.
• RF/IF Signal Processing: Suitable for intermediate frequency amplification in communication systems.
• Active Filters & Video Amplifiers: High slew rate and bandwidth support wideband applications.

Conclusion of OPA842IDBVT

The OPA842IDBVT stands out as a versatile, high-speed op-amp with low noise and robust drive capability, making it ideal for precision analog designs. Its compact SOT23-5 package and wide supply range cater to both portable and industrial applications. Engineers will benefit from its exceptional speed, accuracy, and reliability in demanding environments like medical, test equipment, and communications. For applications requiring high bandwidth and low distortion, this amplifier is a superior choice.