Dual General-Purpose Operational Amplifier The UA747 is a dual operational amplifier (op-amp) manufactured by Texas Instruments (TI). Below are the specifications, descriptions, and features based on Ic-phoenix technical data files:
### **Specifications:**
- **Supply Voltage Range:** ±3V to ±18V (dual supply)
- **Input Offset Voltage:** 1 mV (typical), 6 mV (maximum)
- **Input Bias Current:** 80 nA (typical), 500 nA (maximum)
- **Input Offset Current:** 20 nA (typical), 200 nA (maximum)
- **Common-Mode Rejection Ratio (CMRR):** 90 dB (typical)
- **Supply Voltage Rejection Ratio (SVRR):** 96 dB (typical)
- **Gain Bandwidth Product:** 1 MHz (typical)
- **Slew Rate:** 0.5 V/µs (typical)
- **Output Short-Circuit Current:** 25 mA (typical)
- **Operating Temperature Range:** 0°C to +70°C (commercial grade)
- **Package Options:** DIP-14, SOIC-14
### **Descriptions:**
- The UA747 is a dual version of the UA741 op-amp, containing two independent amplifiers in a single package.
- It is designed for general-purpose analog signal conditioning, amplification, and filtering applications.
- The device features internal frequency compensation and short-circuit protection.
### **Features:**
- **Dual Op-Amp:** Two internally compensated op-amps in one package.
- **No External Frequency Compensation Required:** Internally compensated for stable operation.
- **Short-Circuit Protection:** Built-in protection against output short circuits.
- **Low Power Consumption:** Suitable for battery-powered applications.
- **Wide Supply Voltage Range:** Operates from ±3V to ±18V.
- **High Input Impedance:** Minimizes loading effects on signal sources.
- **Industry-Standard Pinout:** Compatible with other dual op-amps like the LM747.
This information is based on TI's datasheet for the UA747. For detailed performance curves and application notes, refer to the official documentation.
