Product Overview: Texas Instruments OPA2388IDGKR

The Texas Instruments OPA2388IDGKR is a high-performance, dual operational amplifier that is designed to provide precision and low noise in a variety of electronic applications. This op-amp is part of the OPAx388 family, which is known for its excellent balance of speed, precision, and quiescent current. The OPA2388IDGKR is housed in an industry-standard 8-pin VSSOP package, making it suitable for space-constrained applications.

Key Features

• Low Offset Voltage: The OPA2388IDGKR boasts an ultra-low input offset voltage, typically 25 µV, which allows for high-precision signal amplification without significant deviation from the desired output.
• Low Noise: With a low voltage noise density of 8.8 nV/√Hz at 1 kHz, this operational amplifier ensures a clean signal amplification, making it ideal for sensitive applications such as medical instrumentation and audio processing.
• Wide Bandwidth: The device offers a wide bandwidth of 2 MHz, coupled with a fast slew rate of 2 V/µs, providing swift and accurate response to rapidly changing input signals.
• High Common-Mode Rejection Ratio (CMRR): With a high CMRR of 114 dB, the OPA2388IDGKR effectively rejects common-mode signals, improving the integrity of the differential signal amplification.
• Low Quiescent Current: Despite its high-performance characteristics, the OPA2388IDGKR maintains a low quiescent current of 210 µA per channel, which is beneficial for power-sensitive designs.
• Wide Supply Range: This operational amplifier operates over a wide supply range of ±2.25 V to ±18 V, or +4.5 V to +36 V on a single supply, providing flexibility in various circuit configurations.

Applications

The OPA2388IDGKR is versatile and can be used in a range of applications, including:

• Precision instrumentation
• Active filters
• Audio processing
• Data acquisition systems
• Medical devices
• Industrial process controls

With its combination of precision, low noise, and low power consumption, the Texas Instruments OPA2388IDGKR operational amplifier is an excellent choice for designers looking to enhance the performance and efficiency of their electronic systems.