Overview
The LM2904BIDDFR from Texas Instruments is a next-generation, dual operational amplifier (op amp) that builds upon the industry-standard LM2904. This device is designed to provide outstanding value for cost-sensitive applications, offering enhanced features and robust performance. The LM2904BIDDFR is part of the LM2904B series, which includes two high-voltage (36V) op amps, making it suitable for a wide range of applications that require high reliability and stability.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range | 3V to 36V | V |
| Quiescent Current per Channel | 300µA | µA |
| Unity-Gain Bandwidth | 1.2MHz | MHz |
| Input Offset Voltage (Typical at 25°C) | 3mV (B version), 2mV (BA version) | mV |
| Common-Mode Input Voltage Range | Includes ground | - |
| ESD Protection | 2kV (HBM) | V |
| Operating Ambient Temperature | -40°C to 125°C | °C |
| Package Type | SOT-23-8 | - |
Key Features
- Wide supply voltage range of 3V to 36V, making it versatile for various applications.
- Low quiescent current of 300µA per channel, which is beneficial for power-sensitive designs.
- Unity-gain bandwidth of 1.2MHz, ensuring high-frequency stability.
- Common-mode input voltage range that includes ground, allowing for direct sensing near ground.
- Low input offset voltage, with a maximum of 3mV at 25°C for the B version and 2mV for the BA version.
- Internal RF and EMI filters, enhancing the device's robustness against electromagnetic interference.
- High ESD protection of 2kV (HBM), ensuring durability in harsh environments.
- Available in micro-sized packaging such as SOT-23-8, as well as standard packages like SOIC, TSSOP, and VSSOP.
Applications
- Merchant network and server power supply units.
- Multi-function printers.
- Power supplies and mobile chargers.
- Motor control systems, including AC induction, brushed DC, brushless DC, high-voltage, low-voltage, permanent magnet, and stepper motors.
- Desktop PC and motherboard applications.
- Indoor and outdoor air conditioners.
- Washers, dryers, and refrigerators.
- AC inverters, string inverters, central inverters, and voltage frequency drives.
- Uninterruptible power supplies (UPS).
- Electronic point-of-sale systems.
Q & A
- What is the supply voltage range of the LM2904BIDDFR?
The supply voltage range is from 3V to 36V.
- What is the typical quiescent current per channel for the LM2904BIDDFR?
The typical quiescent current per channel is 300µA.
- What is the unity-gain bandwidth of the LM2904BIDDFR?
The unity-gain bandwidth is 1.2MHz.
- What is the maximum input offset voltage at 25°C for the LM2904BIDDFR?
The maximum input offset voltage is 3mV for the B version and 2mV for the BA version.
- Does the LM2904BIDDFR have internal RF and EMI filters?
Yes, it has internal RF and EMI filters.
- What is the ESD protection rating of the LM2904BIDDFR?
The ESD protection rating is 2kV (HBM).
- What is the operating ambient temperature range for the LM2904BIDDFR?
The operating ambient temperature range is -40°C to 125°C.
- In what packages is the LM2904BIDDFR available?
The LM2904BIDDFR is available in micro-sized packaging such as SOT-23-8, as well as standard packages like SOIC, TSSOP, and VSSOP.
- What are some common applications of the LM2904BIDDFR?
Common applications include power supplies, motor control systems, desktop PCs, air conditioners, and electronic point-of-sale systems.
- Is the LM2904BIDDFR compliant with any military standards?
Yes, on products compliant to MIL-PRF-38535, all parameters are tested unless otherwise noted.
