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UA741 from ST,ST Microelectronics

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UA741

Manufacturer: ST

GENERAL PURPOSE SINGLE BIPOLAR OP-AMPS

Partnumber Manufacturer Quantity Availability
UA741 ST 950 In Stock

Description and Introduction

GENERAL PURPOSE SINGLE BIPOLAR OP-AMPS The UA741 is a general-purpose operational amplifier (op-amp) manufactured by STMicroelectronics (ST). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**
- **Supply Voltage Range:** ±5V to ±18V (dual supply) or 10V to 36V (single supply)  
- **Input Offset Voltage:** 1 mV (typical), 5 mV (maximum)  
- **Input Bias Current:** 20 nA (typical), 80 nA (maximum)  
- **Input Offset Current:** 2 nA (typical), 20 nA (maximum)  
- **Common-Mode Rejection Ratio (CMRR):** 90 dB (typical)  
- **Power Supply Rejection Ratio (PSRR):** 96 dB (typical)  
- **Open-Loop Gain:** 200 V/mV (typical)  
- **Slew Rate:** 0.5 V/µs (typical)  
- **Bandwidth (Unity Gain):** 1 MHz (typical)  
- **Output Short-Circuit Current:** 25 mA (typical)  
- **Operating Temperature Range:** 0°C to +70°C (commercial grade)  
- **Package Options:** DIP-8, SO-8  

### **Descriptions:**
- The UA741 is a high-performance monolithic operational amplifier designed for a wide range of analog applications.  
- It features internal frequency compensation, eliminating the need for external components.  
- The device is stable and provides reliable performance in various circuit configurations, including integrators, summing amplifiers, and feedback applications.  

### **Features:**
- **No Frequency Compensation Required** (internally compensated)  
- **Short-Circuit Protection**  
- **Offset Voltage Null Capability** (via external potentiometer)  
- **Wide Common-Mode and Differential Voltage Ranges**  
- **Low Power Consumption**  
- **High Input Impedance**  

The UA741 is widely used in industrial, consumer, and educational applications due to its robustness and ease of use.

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