Dual Operational Amplifier The TA4558 is a dual operational amplifier (op-amp) IC. Below are the factual specifications, descriptions, and features based on available knowledge:
### **Manufacturer**
- The TA4558 is manufactured by **Toshiba Semiconductor**.
### **Specifications**
1. **Type**: Dual operational amplifier (Dual Op-Amp).
2. **Supply Voltage Range**: Typically ±3V to ±18V (dual supply) or 6V to 36V (single supply).
3. **Input Offset Voltage**: Typically 2mV (max 6mV).
4. **Input Bias Current**: Typically 20nA.
5. **Gain Bandwidth Product (GBW)**: Typically 3MHz.
6. **Slew Rate**: Typically 1.5V/µs.
7. **Common Mode Rejection Ratio (CMRR)**: Typically 80dB.
8. **Power Supply Rejection Ratio (PSRR)**: Typically 80dB.
9. **Operating Temperature Range**: Typically -40°C to +85°C.
10. **Package**: Available in 8-pin DIP (Dual Inline Package) and SOIC (Small Outline IC).
### **Description**
- The TA4558 is a general-purpose dual op-amp designed for a wide range of analog signal processing applications.
- It is a low-cost, high-performance alternative to similar op-amps like the **LM4558** or **RC4558**.
- Suitable for audio amplifiers, active filters, signal conditioning, and other precision analog circuits.
### **Features**
1. **Low Power Consumption**: Optimized for battery-operated devices.
2. **Wide Supply Voltage Range**: Supports both single and dual power supplies.
3. **Internal Frequency Compensation**: No external components needed for stability.
4. **Short-Circuit Protection**: Built-in protection against output short circuits.
5. **High Input Impedance**: Minimizes loading effects on signal sources.
For exact datasheet details, refer to Toshiba’s official documentation.
