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The LM1458N is a dual operational amplifier manufactured by Harris Semiconductor. Below are its key specifications, descriptions, and features:

Specifications:

• Supply Voltage Range: ±3V to ±18V (dual supply) or 6V to 36V (single supply)
• Input Offset Voltage: 2 mV (typical)
• Input Bias Current: 80 nA (typical)
• Input Offset Current: 20 nA (typical)
• Common-Mode Rejection Ratio (CMRR): 90 dB (typical)
• Slew Rate: 0.5 V/µs (typical)
• Gain Bandwidth Product: 1 MHz (typical)
• Operating Temperature Range: 0°C to +70°C
• Package: 8-Pin DIP (Dual In-Line Package)

Description:

The LM1458N is a general-purpose dual operational amplifier designed for a wide range of analog applications. It features internal frequency compensation, eliminating the need for external components. The device is suitable for use in signal conditioning, active filters, and voltage comparators.

Features:

• Dual Op-Amp Configuration: Two independent op-amps in a single package.
• Wide Supply Voltage Range: Supports both single and dual power supplies.
• Low Power Consumption: Ideal for battery-operated applications.
• No External Compensation Required: Internally compensated for stability.
• High Input Impedance: Minimizes loading effects on signal sources.
• Short-Circuit Protection: Enhanced reliability in case of output faults.

This information is based on Harris Semiconductor's datasheet for the LM1458N.