Overview
The LM2904P is a dual operational amplifier produced by Texas Instruments. It is part of the next-generation versions of the industry-standard operational amplifiers, offering enhanced features and robust performance. This device is particularly suited for cost-sensitive applications that require high reliability and versatility.
The LM2904P operates over a wide supply range of 3V to 36V, making it adaptable to various power supply conditions. It features low quiescent current, high unity-gain bandwidth, and a common-mode input voltage range that includes ground, enabling direct sensing near ground. These characteristics make the LM2904P an excellent choice for a wide range of electronic systems.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage Range | 3 | - | 36 | V |
| Quiescent Current per Channel | - | 300 | - | µA |
| Unity-Gain Bandwidth | - | 1.2 | - | MHz |
| Input Offset Voltage at 25°C | 2 | - | 7 | mV |
| Input Offset Voltage Drift | - | 7 | 30 | µV/°C |
| Common-Mode Input Voltage Range | 0 | - | V+ - 1.5 | V |
| Operating Temperature Range | -40 | - | 125 | °C |
| Package Type | - | PDIP (P) | - | - |
| Number of Pins | - | 8 | - | - |
Key Features
- Wide Supply Range: Operates from 3V to 36V, making it versatile for various power supply conditions.
- Low Quiescent Current: 300µA per channel, which is beneficial for power-sensitive applications.
- High Unity-Gain Bandwidth: 1.2MHz, ensuring good frequency response.
- Common-Mode Input Range: Includes ground, allowing for direct sensing near ground.
- Low Input Offset Voltage: Maximum of 3mV at 25°C for A and B versions, and 2mV for BA versions.
- Integrated EMI and RF Filters: Enhances the device's robustness in environmentally challenging applications.
- High ESD Protection: Up to 2kV HBM, providing reliability against electrostatic discharge).
Applications
- Cost-Sensitive Applications: The LM2904P is ideal for applications where cost is a critical factor but high performance is still required).
- Industrial Control Systems: Suitable for use in industrial control systems due to its robustness and wide operating temperature range).
- Electronic Point-of-Sale Systems: Can be used in electronic point-of-sale systems due to its reliability and low power consumption).
- Uninterruptible Power Supplies (UPS): The device's stability and wide supply range make it suitable for UPS systems).
- Rugged and Environmentally Challenging Applications: The integrated EMI and RF filters and high ESD protection make it suitable for harsh environments).
Q & A
- What is the supply voltage range of the LM2904P?
The LM2904P operates over a supply voltage range of 3V to 36V).
- What is the typical quiescent current per channel for the LM2904P?
The typical quiescent current per channel is 300µA).
- What is the unity-gain bandwidth of the LM2904P?
The unity-gain bandwidth is 1.2MHz).
- What is the maximum input offset voltage at 25°C for the LM2904P?
The maximum input offset voltage at 25°C is 3mV for A and B versions, and 2mV for BA versions).
- What is the operating temperature range of the LM2904P?
The operating temperature range is -40°C to 125°C).
- What type of package does the LM2904P come in?
The LM2904P comes in a PDIP (P) package with 8 pins).
- Does the LM2904P have integrated EMI and RF filters?
Yes, the LM2904P has integrated EMI and RF filters).
- What is the ESD protection level of the LM2904P?
The LM2904P has an ESD protection level of up to 2kV HBM).
- What are some common applications of the LM2904P?
The LM2904P is commonly used in cost-sensitive applications, industrial control systems, electronic point-of-sale systems, uninterruptible power supplies, and rugged, environmentally challenging applications).
- Is the LM2904P suitable for use in harsh environments?
Yes, the LM2904P is suitable for use in harsh environments due to its integrated EMI and RF filters and high ESD protection).
