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The BA3311 is a dual operational amplifier (op-amp) manufactured by ROHM Semiconductor. Below are its key specifications, descriptions, and features:

Specifications:

• Supply Voltage Range: ±1.5V to ±18V (Dual Supply) or 3V to 36V (Single Supply)
• Input Offset Voltage: 3mV (max)
• Input Bias Current: 200nA (max)
• Input Offset Current: 50nA (max)
• Gain Bandwidth Product (GBW): 1MHz (typ)
• Slew Rate: 0.5V/µs (typ)
• Common Mode Rejection Ratio (CMRR): 70dB (typ)
• Power Supply Rejection Ratio (PSRR): 70dB (typ)
• Operating Temperature Range: -40°C to +85°C
• Package: DIP8, SOP8

Description:

The BA3311 is a general-purpose dual op-amp designed for a wide range of applications, including audio amplification, signal conditioning, and active filtering. It features low noise, high input impedance, and stable operation across a broad voltage range.

Features:

• Low Power Consumption: Suitable for battery-operated devices.
• Wide Supply Voltage Range: Supports both single and dual power supplies.
• Internal Frequency Compensation: Ensures stability without external components.
• High Input Impedance: Minimizes loading effects on signal sources.
• Short-Circuit Protection: Enhances reliability in harsh conditions.

This information is based on ROHM's official datasheet for the BA3311. For detailed performance characteristics, refer to the manufacturer's documentation.