OPA4130UAG4

The OPA4130UAG4 is a precision operational amplifier (op-amp) manufactured by Texas Instruments. It is designed for a variety of applications, including signal conditioning, data acquisition, and active filtering. Here’s a detailed description of its key features and specifications:

General Characteristics:

• Type: Precision Operational Amplifier
• Number of Channels: Quad (four op-amps in a single package)
• Package Type: TSSOP (Thin Shrink Small Outline Package), which is compact and suitable for space-constrained applications.

Electrical Specifications:

• Supply Voltage Range: The OPA4130 operates with a dual supply voltage ranging from ±2.5V to ±18V, or a single supply from 5V to 36V, providing flexibility for various circuit designs.
• Input Offset Voltage: The device features a low input offset voltage, typically around 0.5 mV, which is crucial for precision applications where accuracy is paramount.
• Input Bias Current: The input bias current is low, typically around 10 nA, minimizing the impact on the circuit and enhancing performance in high-impedance applications.
• Common-Mode Rejection Ratio (CMRR): The CMRR is high, typically around 120 dB, ensuring that variations in the common-mode voltage do not significantly affect the output.
• Power Supply Rejection Ratio (PSRR): The PSRR is also high, typically around 120 dB, which helps maintain stable performance despite fluctuations in the supply voltage.

Performance Characteristics:

• Gain Bandwidth Product: The OPA4130 has a gain bandwidth product of approximately 1 MHz, making it suitable for a range of applications requiring moderate frequency response.
• Slew Rate: The slew rate is around 0.5 V/µs, which allows the op-amp to respond adequately to fast-changing signals.
• Output Drive Capability: The output can drive loads of up to 600 Ω, making it versatile for various output configurations.

Thermal and Reliability Features:

• Operating Temperature Range: The device operates over a wide temperature range, typically from -40°C to +125°C, making it suitable for industrial and automotive applications.
• Thermal Shutdown: The OPA4130 includes thermal protection features to prevent damage from overheating.

Applications:

The OPA4130 is ideal for applications such as:

• Signal conditioning in sensor interfaces
• Active filters in audio and communication systems
• Data acquisition systems
• Medical instrumentation
• Precision voltage followers and buffers

Conclusion:

The OPA4130UAG4 from Texas Instruments is a versatile and high-performance quad operational amplifier that combines precision, low noise, and a wide supply voltage range, making it suitable for a broad spectrum of applications in both consumer and industrial electronics. Its compact TSSOP package allows for efficient use of board space, while its robust electrical characteristics ensure reliable operation in demanding environments.