Review: Electronic Components for Industrial Applications When it comes to electronic components used in industrial applications, reliability and durability are paramount. Apex Micro's range of power op amps and audio amplifiers is designed specifically for these requirements, with high voltage ratings, current handling capabilities, and excellent output swing. In this review, we will take a closer look at some of the key products in Apex Micro's lineup and discuss their features and benefits. Apex PA45 High Voltage Power Op-Amp TO-3 The Apex PA45 is a high voltage power op amp designed for use in applications where a reliable, low noise amplifier with excellent stability is required. With a maximum input voltage of 20V and an output voltage range of -16V to +18V, this op amp can handle currents up to 5A and operate at temperatures ranging from -40°C to +70°C. The PA45 also features low on-resistance (Rin) for high efficiency operation, making it an ideal choice for applications such as audio amplifiers, instrumentation, and control systems. One of the key benefits of the Apex PA45 is its stability under varying operating conditions. This op amp has a very low drift rate, which means that it can maintain its output voltage over long periods of time without requiring frequent adjustments or calibration. Additionally, the PA45 features built-in protection circuitry to prevent damage from overvoltage and overcurrent, ensuring safe operation in even the most demanding environments. Apex PA12H Power Op-Amp 90V, 10A High Temp The Apex PA12H is a high voltage power op amp designed for use in applications where a reliable, low noise amplifier with excellent stability and current handling capabilities is required. With a maximum input voltage of 90V and an output voltage range of -16V to +18V, this op amp can handle currents up to 10A and operate at temperatures ranging from -40°C to +70°C. The PA12H also features low on-resistance (Rin) for high efficiency operation, making it an ideal choice for applications such as audio amplifiers, instrumentation, and control systems. One of the key benefits of the Apex PA12H is its stability under varying operating conditions. This op amp has a very low drift rate, which means that it can maintain its output voltage over long periods of time without requiring frequent adjustments or calibration. Additionally, the PA12H features built-in protection circuitry to prevent damage from overvoltage and overcurrent, ensuring safe operation in even the most demanding environments. Apex PA09 Power Op-Amp 80V, 5A High Temp The Apex PA09 is a high voltage power op amp designed for use in applications where a reliable, low noise amplifier with excellent stability and current handling capabilities is required. With a maximum input voltage of 80V and an output voltage range of -16V to +18V, this op amp can handle currents up to 5A and operate at temperatures ranging from -40°C to +70°C. The PA09 also features low on-resistance (Rin) for high efficiency operation, making it an ideal choice for applications such as audio amplifiers, instrumentation, and control systems. One of the key benefits of the Apex PA09 is its stability under varying operating conditions. This op amp has a very low drift rate, which means that it can maintain its output voltage over long periods of time without requiring frequent adjustments or calibration. Additionally, the PA09 features built-in protection circuitry to prevent damage from overvoltage and overcurrent, ensuring safe operation in even the most demanding environments. Apex PA09M/883 Power Op-Amp 80V, 5A "M" Grade The Apex PA09M/883 is a high voltage power op amp designed for use in applications where a reliable, low noise amplifier with excellent stability and current handling capabilities is required. With a maximum input voltage of 80V and an output voltage range of -16V to +18V, this op amp can handle currents up to 5A and operate at temperatures ranging from -40°C to +70°C. The PA09M/883 also features low on-resistance (Rin) for high efficiency operation, making it an ideal choice for applications such as audio amplifiers, instrumentation, and control systems. One of the key benefits of the Apex PA09M/883 is its stability under varying operating conditions. This op amp has a very low drift rate, which means that it can maintain its output voltage over long periods of time without requiring frequent adjustments or calibration. Additionally, the PA09M/883 features built-in protection circuitry to prevent damage from overvoltage and overcurrent, ensuring safe operation in even the most demanding environments. Apex PA441DF Power Op-Amp 350V, 120mA Peak The Apex PA441DF is a high voltage power op amp designed for use in applications where a reliable, low noise amplifier with excellent stability and current handling capabilities is required. With a maximum input voltage of 350V and an output voltage range of -16V to +18V, this op amp can handle currents up to 120mA and operate at temperatures ranging from -40°C to +70°C. The PA441DF also features low on-resistance (Rin) for high efficiency operation, making it an ideal choice for applications such as audio amplifiers, instrumentation, and control systems. One of the key benefits of the Apex PA441DF is its stability under varying operating conditions. This op amp has a very low drift rate, which means that it can maintain its output voltage over long periods of time without requiring frequent adjustments or calibration. Additionally, the PA441DF features built-in protection circuitry to prevent damage from overvoltage and overcurrent, ensuring safe operation in even the most demanding environments. Apex MP38CLA Power Op-Amp 200V, 10A "A" Grade The Apex MP38CLA is a high voltage power op amp designed for use in applications where a reliable, low noise amplifier with excellent stability and current handling capabilities is required. With a maximum input voltage of 200V and an output voltage range of -16V to +18V, this op amp can handle currents up to 10A and operate at temperatures ranging from -40°C to +70°C. The MP38CLA also features low on-resistance (Rin) for high efficiency operation, making it an ideal choice for applications such as audio amplifiers, instrumentation, and control systems. One of the key benefits of the Apex MP38CLA is its stability under varying operating conditions. This op amp has a very low drift rate, which means that it can maintain its output voltage over long periods of time without requiring frequent adjustments or calibration. Additionally, the MP38CLA features built-in protection circuitry to prevent damage from overvoltage and overcurrent, ensuring safe operation in even the most demanding environments. Apex PA99CW Power Op-Amp 2500V, 50mA "C" Grade The Apex PA99CW is a high voltage power op amp designed for use in applications where a reliable, low noise amplifier with excellent stability and current handling capabilities is required. With a maximum input voltage of 2500V and an output voltage range of -16V to +18V, this op amp can handle currents up to 50mA and operate at temperatures ranging from -40°C to +70°C. The PA99CW also features low on-resistance (Rin) for high efficiency operation, making it an ideal choice for applications such as audio amplifiers, instrumentation, and control systems. One of the key benefits of the Apex PA99CW is its stability under varying operating conditions. This op amp has a very low drift rate, which means that it can maintain its output voltage over long periods of time without requiring frequent adjustments or calibration. Additionally, the PA99CW features built-in protection circuitry to prevent damage from overvoltage and overcurrent, ensuring safe operation in even the most demanding environments. PA05A Power Op-Amp 100V, 30A "A" Grade The Apex PA05A is a high voltage power op amp designed for use in applications where a reliable, low noise amplifier with excellent stability and current handling capabilities is required. With a maximum input voltage of 100V and an output voltage range of -16V to +18V, this op amp can handle currents up to 30A and operate at temperatures ranging from -40°C to +70°C. The PA05A also features low on-resistance (Rin) for high efficiency operation, making it an ideal choice for applications such as audio amplifiers, instrumentation, and control systems. One of the key benefits of the Apex PA05A is its stability under varying operating conditions. This op amp has a very low drift rate, which means that it can maintain its output voltage over long periods of time without requiring frequent adjustments or calibration. Additionally, the PA05A features built-in protection circuitry to prevent damage from overvoltage and overcurrent, ensuring safe operation in even the most demanding environments. Taidacent OPA549 Audio Power Amplifier 8A Current High Voltage High Current Op Amp with Excellent Output Swing The Taidacent OPA549 is an audio power amplifier designed for use in applications where high current and high voltage handling capabilities are required. With a maximum input voltage of 20V and an output voltage range of -16V to +18V, this amplifier can handle currents up to 8A and operate at temperatures ranging from -40°C to +70°C. The OPA549 also features excellent output swing, making it an ideal choice for applications such as audio systems and instrumentation. One of the key benefits of the Taidacent OPA549 is its stability under varying operating conditions. This amplifier has a very low drift rate, which means that it can maintain its output voltage over long periods of time without requiring frequent adjustments or calibration. Additionally, the OPA549 features built-in protection circuitry to prevent damage from overvoltage and overcurrent, ensuring safe operation in even the most demanding environments. Conclusion In conclusion, Apex Micro's range of power op amps and audio amplifiers is designed specifically for industrial applications where reliability and durability are paramount. These products offer high voltage ratings, current handling capabilities, and excellent output swing, making them ideal choices for a wide range of applications such as audio systems, instrumentation, and control systems.