Overview
The LM2904DR2 is a dual operational amplifier (op-amp) produced by onsemi. This device is part of the LM2904 series, which is known for its low power drain, wide supply voltage range, and robust performance in various applications. The LM2904DR2 is particularly useful in cost-sensitive applications that require high reliability and versatility. It features a common mode input voltage range that includes ground, making it suitable for direct sensing near ground without the need for external biasing components. The device is available in several package types, including the SOIC-8 package, which is industry-standard and convenient for many designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range | 3.0 to 32 | V |
| Quiescent Current per Amplifier | 300 | µA |
| Unity-Gain Bandwidth | 1.2 | MHz |
| Input Offset Voltage Maximum at 25°C | 3 (A, B versions), 2 (BA version) | mV |
| Common-Mode Input Voltage Range | Includes ground | |
| Operating Temperature Range | -40 to 105 | °C |
| Package Type | SOIC-8 | |
| ESD Protection | 2kV, HBM |
Key Features
- Wide Supply Range: Operates from 3V to 32V, making it versatile for various applications.
- Low Quiescent Current: 300µA per amplifier, which is beneficial for power-sensitive designs.
- Unity-Gain Bandwidth: 1.2MHz, suitable for a range of frequency requirements.
- Common-Mode Input Range: Includes ground, enabling direct sensing near ground without external biasing components.
- Low Input Offset Voltage: Maximum of 3mV (A, B versions) and 2mV (BA version) at 25°C.
- Internal RF and EMI Filter: Enhances the device's robustness in noisy environments.
- High ESD Protection: 2kV HBM, ensuring the device's durability in harsh conditions.
- Pb-Free Packages Available: Compliant with environmental regulations.
Applications
- Automotive Systems: Suitable for use in automotive electronics due to its wide operating temperature range and robustness.
- Industrial Control Systems: Used in various industrial applications requiring reliable and stable operational amplifiers.
- Consumer Electronics: Applicable in consumer devices that require low power consumption and high performance.
- Medical Devices: Can be used in medical equipment where precision and reliability are critical.
- General Purpose Amplification: Suitable for a wide range of general-purpose amplification tasks due to its versatility and performance characteristics.
Q & A
- What is the supply voltage range of the LM2904DR2?
The LM2904DR2 operates from a supply voltage range of 3.0V to 32V.
- What is the quiescent current per amplifier for the LM2904DR2?
The quiescent current per amplifier is 300µA.
- What is the unity-gain bandwidth of the LM2904DR2?
The unity-gain bandwidth is 1.2MHz.
- What is the input offset voltage maximum at 25°C for the LM2904DR2?
The input offset voltage maximum is 3mV for A and B versions, and 2mV for BA versions.
- Does the LM2904DR2 have ESD protection?
Yes, it has 2kV HBM ESD protection.
- What are the common package types available for the LM2904DR2?
The device is available in SOIC-8, among other package types.
- What is the operating temperature range of the LM2904DR2?
The operating temperature range is -40°C to 105°C.
- Is the LM2904DR2 suitable for automotive applications?
Yes, it is suitable due to its robustness and wide operating temperature range.
- Does the LM2904DR2 have internal RF and EMI filters?
Yes, it includes internal RF and EMI filters to enhance its performance in noisy environments.
- Are Pb-free packages available for the LM2904DR2?
Yes, Pb-free packages are available, making it compliant with environmental regulations.
