STMicroelectronics

OA4MPA33Q

###4 OAMPA33Q Description

The OA4MPA33Q is a high-performance CMOS operational amplifier IC designed for a wide range of applications. Manufactured by STMicroelectronics, this quad-channel amplifier offers exceptional performance characteristics that make it suitable for various electronic systems. The OA4MPA33Q features a supply voltage range from 1.5 V to 5.5 V, making it highly versatile for both low-power and higher voltage applications. Each channel of the amplifier can source up to 56 mA, ensuring robust output capabilities.

OA4MPA33Q Features

• Amplifier Type: CMOS
• Number of Circuits: 4
• Supply Voltage Range: 1.5 V to 5.5 V
• Gain Bandwidth Product: 150 kHz
• Slew Rate: 0.06 V/µs
• Input Bias Current: 1 pA
• Input Offset Voltage: 200 µV
• Supply Current: 10µA (x4 Channels)
• Output Current per Channel: 56 mA
• Mounting Type: Surface Mount
• Package: Tape & Reel (TR)
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Compliance: REACH Unaffected, ROHS3 Compliant

The OA4MPA33Q stands out due to its low input bias current of just 1 pA, which minimizes the impact of input currents on the overall circuit performance. Additionally, the low input offset voltage of 200 µV ensures high accuracy in signal processing. The amplifier's CMOS design contributes to its low power consumption and high efficiency, making it ideal for battery-powered and energy-sensitive applications.

OA4MPA33Q Applications

The OA4MPA33Q is well-suited for a variety of applications due to its versatile voltage range and low power consumption. It is particularly ideal for:

• Signal Conditioning: The low input offset voltage and high gain bandwidth product make it suitable for precision signal amplification and conditioning in sensor interfaces.
• Battery-Powered Devices: The low supply current of 10µA per channel ensures minimal power draw, extending battery life in portable and wearable devices.
• Analog Signal Processing: The CMOS design and low noise characteristics make it suitable for applications requiring high fidelity and low distortion, such as audio processing and medical instrumentation.
• Industrial Control Systems: The wide supply voltage range and robust output current capability allow it to be used in various industrial control applications where reliability and performance are critical.

Conclusion of OA4MPA33Q

The OA4MPA33Q from STMicroelectronics is a versatile and high-performance CMOS operational amplifier IC that offers significant advantages over similar models. Its low power consumption, wide supply voltage range, and high accuracy make it an excellent choice for a wide range of applications, from precision signal processing to battery-powered devices. The quad-channel design further enhances its utility in multi-channel systems, providing a compact and efficient solution for complex electronic. designs