Overview
The LM2903DRG4 is a dual operational amplifier produced by Texas Instruments. It is part of the LM2903 series, known for its high performance and versatility in various electronic applications. This component is particularly valued for its wide operating voltage range, low power consumption, and robust electrical characteristics, making it suitable for a broad range of uses in industrial, automotive, and consumer electronics.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (VCC) | -0.3 to 36 | V |
| Differential Input Voltage (VID) | -36 to 36 | V |
| Input Voltage (VI) | -0.3 to 36 | V |
| Input Current (IIK) | -50 | mA |
| Output Voltage (VO) | -0.3 to 36 | V |
| Output Current (IO) | 20 | mA |
| Operating Temperature Range | -40 to 125 | °C |
| ESD Rating (HBM) | 2000 | V |
| Offset Voltage (Max over temp) | ±4 | mV |
| Input Bias Current (typ / max) | 3.5 / 25 | nA |
| Response Time (typ) | 1 | µsec |
Key Features
- Wide operating voltage range: -0.3V to 36V
- Low power consumption: Total supply current from 0.6 to 2.5 mA
- High ESD rating: 2000V HBM
- Low offset voltage: ±4 mV maximum over temperature
- Fast response time: 1 µsec typical
- High output current capability: up to 20 mA
Applications
The LM2903DRG4 is versatile and can be used in a variety of applications, including:
- Industrial control systems
- Automotive electronics
- Consumer electronics
- Audio and video equipment
- Sensor and transducer circuits
- Power supply regulation
Q & A
- What is the operating voltage range of the LM2903DRG4?
The operating voltage range is from -0.3V to 36V. - What is the typical response time of the LM2903DRG4?
The typical response time is 1 µsec. - What is the maximum output current of the LM2903DRG4?
The maximum output current is 20 mA. - What is the ESD rating of the LM2903DRG4?
The ESD rating is 2000V HBM. - What is the maximum offset voltage over temperature for the LM2903DRG4?
The maximum offset voltage over temperature is ±4 mV. - What are some common applications of the LM2903DRG4?
Common applications include industrial control systems, automotive electronics, consumer electronics, audio and video equipment, sensor and transducer circuits, and power supply regulation. - What is the typical input bias current of the LM2903DRG4?
The typical input bias current is 3.5 nA. - What is the operating temperature range of the LM2903DRG4?
The operating temperature range is from -40°C to 125°C. - How much power does the LM2903DRG4 typically consume?
The total supply current ranges from 0.6 to 2.5 mA. - Is the LM2903DRG4 suitable for high-voltage applications?
Yes, it is suitable for high-voltage applications with a differential input voltage range of -36V to 36V.
