Overview
The LM2904LVIDGKR is a dual operational amplifier (op-amp) from Texas Instruments, designed to offer high performance and reliability in a variety of applications. This device is part of the LM290xLV family, which is tailored for cost-sensitive systems that require low voltage operation. The LM2904LVIDGKR features two high-voltage op-amps that are unity-gain stable, making them suitable for a wide range of analog circuits.
These op-amps are known for their low input offset voltage, common-mode input voltage range that includes ground, and high differential input voltage capability. They are also robust against environmental challenges, thanks to their integrated EMI and RF filters and high ESD tolerance.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range | 2.7 to 5.5 | V |
| Quiescent Current per Channel | 90 | µA |
| Unity-Gain Bandwidth | 1 | MHz |
| Input Offset Voltage Maximum at 25°C | ±1 | mV |
| Common-Mode Input Voltage Range | Includes ground | - |
| Operating Temperature Range | -40 to 125 | °C |
| Package Type | VSSOP (DGK) | - |
| Number of Pins | 8 | - |
| ESD Tolerance | 2 kV, HBM | - |
Key Features
- Wide supply voltage range of 2.7V to 5.5V, making it suitable for low-voltage applications.
- Low quiescent current of 90µA per channel, which is beneficial for power-sensitive designs.
- Unity-gain bandwidth of 1 MHz, ensuring good frequency response.
- Low input offset voltage of ±1 mV maximum at 25°C, enhancing accuracy in analog circuits.
- Common-mode input voltage range includes ground, allowing for direct sensing near ground.
- Integrated RF and EMI filters to improve noise immunity.
- High ESD tolerance of 2 kV (HBM), ensuring robustness against electrostatic discharge.
- Extended temperature range of -40°C to 125°C, suitable for various environmental conditions.
Applications
- Cordless appliances and power tools.
- Uninterruptible power supply (UPS) systems.
- Battery pack, charger, and test equipment.
- Power supply modules.
- Environmental sensors and signal conditioning.
- Field transmitters for temperature sensors.
- Oscilloscopes, digital multimeters, and signal analyzers.
- Rack mount servers and data center equipment.
- Heating, Ventilating, and Air Conditioning (HVAC) systems.
- DC motor control systems.
- Low-side current sensing applications.
Q & A
- What is the supply voltage range for the LM2904LVIDGKR?
The supply voltage range for the LM2904LVIDGKR is from 2.7V to 5.5V.
- What is the typical quiescent current per channel for the LM2904LVIDGKR?
The typical quiescent current per channel is 90µA.
- What is the unity-gain bandwidth of the LM2904LVIDGKR?
The unity-gain bandwidth is 1 MHz.
- What is the maximum input offset voltage at 25°C for the LM2904LVIDGKR?
The maximum input offset voltage at 25°C is ±1 mV.
- Does the LM2904LVIDGKR have integrated EMI and RF filters?
Yes, the LM2904LVIDGKR has integrated EMI and RF filters.
- What is the operating temperature range for the LM2904LVIDGKR?
The operating temperature range is -40°C to 125°C.
- What is the package type and number of pins for the LM2904LVIDGKR?
The package type is VSSOP (DGK) with 8 pins.
- What is the ESD tolerance of the LM2904LVIDGKR?
The ESD tolerance is 2 kV (HBM).
- In what types of applications is the LM2904LVIDGKR commonly used?
The LM2904LVIDGKR is commonly used in cordless appliances, UPS systems, battery pack and charger systems, power supply modules, environmental sensors, field transmitters, and other similar applications.
- Is the LM2904LVIDGKR suitable for use in environmentally challenging applications?
Yes, the LM2904LVIDGKR is suitable for use in environmentally challenging applications due to its extended temperature range and integrated EMI and RF filters.
