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MC1458IDT

MC1458IDT Description

The MC1458IDT by STMicroelectronics is a dual general-purpose operational amplifier housed in an 8-SOIC surface-mount package, supplied in Tape & Reel (TR) for automated assembly. Designed for versatility, it operates over a wide supply voltage range (5V to 30V), making it suitable for both low and high-voltage applications. With a gain bandwidth product of 1 MHz and a slew rate of 0.8V/µs, it balances speed and stability for general-purpose signal conditioning. The device features low input bias current (30 nA) and minimal input offset voltage (1 mV), ensuring precision in DC and low-frequency applications.

MC1458IDT Features

• Dual Op-Amp Configuration: Integrates two independent amplifiers in a compact 8-SOIC package.
• Wide Supply Range: Supports 5V to 30V, accommodating diverse power requirements.
• Low Power Consumption: 2.3mA supply current per amplifier, ideal for battery-operated systems.
• High Output Drive: 25mA output current per channel, capable of driving moderate loads.
• Robust Performance: 1 MHz bandwidth and 0.8V/µs slew rate for stable signal amplification.
• Reliable Compliance: ROHS3 and REACH compliant, with MSL 1 (Unlimited) moisture sensitivity for extended shelf life.

MC1458IDT Applications

The MC1458IDT excels in general-purpose analog circuits, including:

• Signal Conditioning: Active filters, integrators, and precision amplifiers.
• Industrial Control Systems: Sensor interfaces, voltage comparators, and feedback loops.
• Consumer Electronics: Audio preamps, tone controls, and signal buffers.
• Power Management: Voltage regulators and current sensing circuits.
• Test & Measurement Equipment: Low-frequency waveform generation and amplification.

Conclusion of MC1458IDT

The MC1458IDT is a cost-effective, high-performance dual op-amp offering a balanced combination of speed, precision, and power efficiency. Its wide supply range, robust output drive, and compliance with environmental standards make it a reliable choice for industrial, consumer, and instrumentation applications. Compared to similar models, its low input bias current and offset voltage enhance accuracy in sensitive circuits, while its surface-mount packaging ensures compatibility with modern PCB designs. Ideal for engineers seeking a versatile, dependable amplifier for mixed-signal systems.