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BA4558 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
BA4558ROHM1134Yes

BA4558 is a dual operational amplifier (op-amp) manufactured by ROHM Semiconductor.

The BA4558 is a dual operational amplifier (op-amp) manufactured by ROHM Semiconductor. Below are its specifications, descriptions, and features:

Specifications:

  • Supply Voltage Range: ±3V to ±18V (Dual Supply), 6V to 36V (Single Supply)
  • Input Offset Voltage: 3mV (Typical), 7mV (Maximum)
  • Input Bias Current: 500nA (Maximum)
  • Input Offset Current: 100nA (Maximum)
  • Common Mode Rejection Ratio (CMRR): 70dB (Typical)
  • Slew Rate: 1V/µs (Typical)
  • Gain Bandwidth Product (GBW): 3MHz (Typical)
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: DIP-8, SOP-8

Description:

The BA4558 is a general-purpose dual operational amplifier designed for a wide range of applications, including audio amplification, signal conditioning, and active filtering. It features low noise, high gain, and stable performance under varying operating conditions.

Features:

  • Dual Op-Amp Configuration: Two independent op-amps in a single package.
  • Wide Operating Voltage Range: Supports both single and dual power supplies.
  • Low Noise: Suitable for audio and precision signal processing.
  • High Gain: Ensures accurate amplification of weak signals.
  • Internal Frequency Compensation: No external components required for stability.
  • Short-Circuit Protection: Enhanced reliability in harsh conditions.

This information is based on ROHM's official datasheet for the BA4558.

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