Overview
The LM2902DR2G is a quad operational amplifier (op-amp) produced by onsemi. It belongs to the LM324 series, which is known for its low-cost and versatility in single supply applications. This op-amp offers several advantages over standard operational amplifier types, including true differential inputs and the ability to operate at supply voltages ranging from 3.0 V to 32 V. The LM2902DR2G is internally compensated and features short-circuited protected outputs, making it robust and reliable for various applications.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | SOIC-14 |
| Channels | 4 |
| Supply Voltage Range | 3.0 V to 32 V |
| Quiescent Current (Typ) | 0.35 mA |
| Offset Voltage (Max) | 7 mV |
| Gain Bandwidth Product (Typ) | 1 MHz |
| Slew Rate (Typ) | 0.6 V/μs |
| Output Current (Typ) | 40 mA |
| Temperature Range | -40°C to 105°C |
| Architecture | Bipolar |
Key Features
- True Differential Input Stage
- Single Supply Operation: 3.0 V to 32 V
- Low Input Bias Currents: 100 nA Maximum
- Four Amplifiers Per Package
- Internally Compensated
- Common Mode Range Extends to Negative Supply
- Industry Standard Pinouts
- ESD Clamps on the Inputs Increase Ruggedness without Affecting Device Operation
- Pb-Free Packages are Available
Applications
- Buffer Circuits
- Gain Circuits
- Automotive
- Industrial
Q & A
- What is the supply voltage range of the LM2902DR2G? The supply voltage range is from 3.0 V to 32 V.
- How many amplifiers are included in the LM2902DR2G package? There are four amplifiers per package.
- What is the typical quiescent current of the LM2902DR2G? The typical quiescent current is 0.35 mA.
- What is the temperature range of the LM2902DR2G? The temperature range is from -40°C to 105°C.
- Is the LM2902DR2G internally compensated? Yes, it is internally compensated.
- What type of architecture does the LM2902DR2G use? It uses bipolar architecture.
- Does the LM2902DR2G have ESD protection? Yes, it has ESD clamps on the inputs.
- What are some common applications of the LM2902DR2G? Common applications include buffer circuits, gain circuits, automotive, and industrial uses.
- Is the LM2902DR2G available in Pb-free packages? Yes, Pb-free packages are available.
- What is the typical slew rate of the LM2902DR2G? The typical slew rate is 0.6 V/μs.
