STMicroelectronics

UA741ID

UA741ID Description

The UA741ID from STMicroelectronics is a general-purpose operational amplifier (op-amp) housed in an 8-pin SOIC package, designed for a wide range of analog signal processing applications. This single-circuit op-amp operates over a supply voltage range of 10V to 44V, making it suitable for both low and high-voltage systems. With a gain bandwidth product of 1 MHz and a slew rate of 0.5V/µs, it delivers stable performance in amplification and filtering tasks. The device features low input bias current (10 nA) and moderate input offset voltage (1 mV), ensuring precision in DC-coupled applications. Its ROHS3 compliance and REACH-unaffected status make it environmentally friendly, while its MSL 1 (Unlimited) rating ensures reliability in storage and handling.

UA741ID Features

• Wide Supply Voltage Range (10V–44V): Supports diverse power requirements.
• Low Input Bias Current (10 nA): Minimizes errors in high-impedance circuits.
• Moderate Slew Rate (0.5V/µs): Balances speed and power efficiency.
• High Output Current (25 mA): Capable of driving small loads directly.
• Surface-Mount (SOIC) Packaging: Ideal for compact PCB designs.
• Low Power Consumption (1.7mA Supply Current): Suitable for battery-operated devices.
• Robust ESD Protection: Enhances durability in harsh environments.

UA741ID Applications

The UA741ID excels in general-purpose amplification, active filters, integrators, and comparators. Its wide voltage range makes it ideal for industrial control systems, power supply monitoring, and test equipment. The low input bias current is advantageous in sensor signal conditioning, while its moderate bandwidth suits audio preamplifiers and signal generators. Additionally, its high output current supports LED drivers and small motor control circuits.

Conclusion of UA741ID

The UA741ID is a versatile, reliable op-amp offering a balanced combination of performance, power efficiency, and durability. Its wide supply range, low noise, and robust packaging make it a preferred choice for engineers designing precision analog circuits across industrial, automotive, and consumer electronics. Whether used in signal processing, control systems, or portable devices, this op-amp delivers consistent performance while meeting modern environmental standards.