The TLV9062 is a high-performance, dual-channel operational amplifier designed for low-voltage (1.8V to 5.5V) applications. It is specifically optimized for cost-sensitive projects that require a high bandwidth-to-power ratio. With its rail-to-rail input and output (RRIO) capabilities, it is a superior choice for modern battery-powered electronics where maximizing signal dynamic range is critical.

Specifications

• Supply Voltage: 1.8V to 5.5V (Single Supply)
• Gain Bandwidth Product (GBW): 10MHz
• Slew Rate: 6.5V / us
• Low Quiescent Current: 538uA per channel
• Low Input Bias Current: 0.5pA (Typical)
• Operating Temperature: -40°C to 125°C
• Package: SOIC-8 (Surface Mount)

Features

• Rail-to-Rail I/O: The output can swing very close to the supply rails (typically within millivolts), ensuring you don't lose signal resolution in 3.3V or 5V systems.
• EMI/RFI Filtering: Includes integrated internal filters to reduce sensitivity to electromagnetic interference, making it stable in environments with WiFi or Bluetooth signals.
• High Precision: Despite being a "general purpose" part, it offers low offset voltage and very low input bias current thanks to its CMOS construction.
• Unity-Gain Stable: Can be used as a buffer/voltage follower without additional compensation components.
• Robust ESD Protection: Features internal ESD protection reaching 2kV (HBM), increasing durability during assembly.

Common Applications

• Battery-Powered Instruments: Handheld multimeters, scales, and portable medical devices.
• Sensor Signal Conditioning: Interfacing with photodiodes, PIR sensors, and high-impedance transducers.
• Active Filtering: Designing compact, high-order low-pass or band-pass filters for audio or data.
• Motor Control Feedback: Low-side current sensing and position feedback loops.
• Audio Pre-amplification: High-bandwidth performance suitable for consumer audio signals.

Usage Tips

• Decoupling: To maintain the 10MHz bandwidth performance, place a 0.1uF ceramic bypass capacitor directly between pins 8 (V+) and 4 (GND).
• Input Impedance: Because the input bias current is almost zero (0.5pA), you can use very high-value resistors (megohms) in your feedback loops without introducing significant offset errors.
• Logic Levels: If you are using this with a microcontroller, ensure the V+ matches the MCU's logic level (e.g., 3.3V) to keep signals within the ADC's range.
• Soldering: As an SMD component, ensure the PCB footprint matches the "Small Outline Integrated Circuit" (SOIC) standard. Pin 1 is typically marked with a dot or a beveled edge on the plastic body.

Datasheet