Overview
The LM2902VDR2G is a quad operational amplifier (Op-Amp) produced by onsemi. It is part of the LM2902 series, known for its low-cost and high-performance characteristics. This device is particularly advantageous in single supply applications, offering a wide range of operating voltages from 3.0 V to 26 V. The LM2902VDR2G features four independent, high-gain, internally frequency-compensated operational amplifiers, making it suitable for various applications including transducer amplifiers, DC gain blocks, and conventional Op-Amp circuits.
Key Specifications
| Parameter | Symbol | Unit | Typical | Minimum | Maximum |
|---|---|---|---|---|---|
| Supply Voltage Range | VCC | V | - | 3.0 | 26 |
| Quiescent Current | ICC | mA | 1.0 | - | 3.0 |
| Input Offset Voltage | VIO | mV | 1.5 | - | 7.0 |
| Input Bias Current | IBIAS | nA | 40 | - | 250 |
| Common Mode Rejection Ratio | CMRR | dB | 65 | 50 | 75 |
| Gain Bandwidth Product | GBW | MHz | 1.8 | - | - |
| Slew Rate | SR | V/μs | 2.1 | - | - |
| Output Current | ISOURCE/ISINK | mA | 10/5 | - | - |
| Operating Temperature Range | TOPR | °C | -40 to 125 | - | - |
Key Features
- Single Supply Operation: The LM2902VDR2G can operate from a single supply voltage ranging from 3.0 V to 26 V, making it versatile for various applications.
- True Differential Input Stage: This feature allows for accurate signal processing and amplification.
- Internally Frequency Compensated: Ensures stability and optimal performance in unity gain configurations.
- Common Mode Input Range: Includes the negative supply voltage, eliminating the need for external biasing components in many applications.
- Short Circuited Protected Outputs: Protects the device from short circuit conditions.
- Low Input Bias Currents: Maximum input bias current of 250 nA, reducing the impact on input signals.
- Four Amplifiers Per Package: Provides multiple channels in a single package, enhancing functionality and reducing component count.
- ESD Clamps on Inputs: Increases device ruggedness without affecting operation.
- Pb-Free Packages Available: Compliant with environmental regulations.
Applications
- Transducer Amplifiers: Suitable for amplifying signals from transducers in various measurement systems.
- DC Gain Blocks: Used in DC amplification circuits where high gain and stability are required.
- Conventional Op-Amp Circuits: Can be used in a wide range of Op-Amp applications such as voltage followers, summing amplifiers, and integrators.
- Battery-Operated Devices: The low power consumption makes it suitable for battery-powered devices.
- Industrial Control Systems: Used in control systems where reliable and stable amplification is necessary.
Q & A
- What is the supply voltage range for the LM2902VDR2G?
The LM2902VDR2G can operate from a single supply voltage ranging from 3.0 V to 26 V.
- How many operational amplifiers are included in the LM2902VDR2G package?
The LM2902VDR2G includes four independent operational amplifiers.
- What is the typical gain bandwidth product of the LM2902VDR2G?
The typical gain bandwidth product is 1.8 MHz.
- What is the slew rate of the LM2902VDR2G?
The slew rate is 2.1 V/μs.
- Is the LM2902VDR2G protected against short circuits?
- What is the operating temperature range for the LM2902VDR2G?
The operating temperature range is -40°C to 125°C.
- Does the LM2902VDR2G have ESD protection on its inputs?
- What is the typical input bias current of the LM2902VDR2G?
The typical input bias current is 40 nA.
- Can the LM2902VDR2G be used in battery-operated devices?
- What are some common applications of the LM2902VDR2G?
