Overview
The LM2904DG is a dual operational amplifier produced by onsemi, known for its efficiency and flexibility in various operational settings. This device is part of the LM2904 series, which is widely used in electronic circuits due to its low power consumption and wide supply voltage range. The LM2904DG is particularly suited for applications requiring reliable performance and ease of design.
Key Specifications
| Characteristic | Symbol | Unit | Min | Typ | Max |
|---|---|---|---|---|---|
| Number of Channels | - | - | 2 | - | - |
| Mounting | - | - | SMT | - | - |
| Case | - | - | SO8 | - | - |
| Slew Rate | - | V/μs | - | 0.3 | - |
| Input Offset Voltage | VIO | mV | - | 10 | - |
| Voltage Supply Range | - | V DC | ±1.5 to ±16 / 3 to 32 | - | - |
| Input Bias Current | - | nA | - | 50 | - |
| Input Offset Current | - | nA | 45 | - | 200 |
| Bandwidth | - | Hz | - | 1 MHz | - |
Key Features
- Low Power Consumption: The LM2904DG operates with low power drain, making it suitable for battery-powered devices and energy-efficient designs.
- Wide Supply Voltage Range: It can operate with supply voltages ranging from ±1.5V to ±16V DC or 3V to 32V DC, providing flexibility in various applications.
- Common Mode Input Range: The input common mode voltage range extends to the negative supply, simplifying circuit design and reducing the need for additional components.
- High Slew Rate: With a slew rate of 0.3 V/μs, the LM2904DG is capable of handling high-frequency signals effectively.
- Dual Channel Operation: Featuring two internally compensated operational amplifiers, it is ideal for applications requiring multiple amplification stages.
Applications
- Audio and Video Equipment: The LM2904DG is used in audio and video circuits due to its high fidelity and low noise characteristics.
- Industrial Control Systems: Its robust performance and wide operating temperature range make it suitable for industrial control and monitoring systems.
- Medical Devices: The device is used in medical equipment where precision and reliability are critical.
- Automotive Systems: The LM2904DG, especially the NCV2904 variant, is qualified for automotive use, making it a reliable choice for vehicle electronics.
- General Purpose Amplification: It is widely used in various general-purpose amplification applications due to its versatility and reliability.
Q & A
- Q: What is the warranty period for the LM2904DG?
A: The LM2904DG comes with a 1-year warranty that covers any defects in materials and workmanship under normal use.
- Q: How does Ovaga ensure the authenticity of LM2904DG from Onsemi?
A: Ovaga ensures authenticity by rigorously testing and verifying the credentials of original Onsemi manufacturers and authorized agents.
- Q: What is the slew rate of the LM2904DG?
A: The slew rate of the LM2904DG is 0.3 V/μs.
- Q: What is the input offset voltage of the LM2904DG?
A: The input offset voltage of the LM2904DG is typically 10 mV.
- Q: What is the bandwidth of the LM2904DG?
A: The bandwidth of the LM2904DG is 1 MHz.
- Q: What are the typical operating temperature ranges for the LM2904DG?
A: The operating temperature range for the LM2904DG is from -40°C to +105°C, with some variants extending up to +125°C.
- Q: What is the common mode input range of the LM2904DG?
A: The common mode input range extends to the negative supply, simplifying circuit design.
- Q: Is the LM2904DG suitable for automotive applications?
A: Yes, the NCV2904 variant of the LM2904DG is qualified for automotive use.
- Q: What is the typical input bias current of the LM2904DG?
A: The typical input bias current is 50 nA.
- Q: What is the package type of the LM2904DG?
A: The LM2904DG is available in an SO8 (SOIC-8) package.
