Overview
The LM2902DR2 is a low-power quad operational amplifier produced by onsemi. It is part of the LM2902 series, known for its high gain, internal frequency compensation, and wide power supply range. This device is designed to operate from a single power supply or split power supplies, making it versatile for various applications. The LM2902DR2 features four independent operational amplifiers in a single package, each with true differential inputs and a large output voltage swing.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage | VCC | 3 | - | 26 | V |
| Input Common Mode Voltage Range | VICM | 0 | - | VCC - 1.5 | V |
| Input Offset Voltage | VIO | - | 2 | 7 | mV |
| Input Offset Current | IIO | - | 3 | 50 | nA |
| Input Bias Current | IBIAS | - | 40 | 250 | nA |
| Supply Current | ICC | - | 1.0 | 3 | mA |
| Output Voltage Swing (RL = 2kΩ) | VO(H) | - | - | 26 | V |
| Output Voltage Swing (RL = 10kΩ) | VO(H) | - | - | 27 | V |
| Gain Bandwidth Product | GBP | - | 1.3 | - | MHz |
| Total Harmonic Distortion | THD | - | 0.015 | - | % |
| Operating Temperature Range | TA | -40 | - | 105 | °C |
Key Features
- Internally frequency compensated for unity gain.
- Wide power supply range: 3V to 26V (or ±1.5V to ±13V).
- Input common mode voltage range includes ground.
- Large output voltage swing: 0V to VCC - 1.5V.
- Low input bias currents: maximum of 250 nA.
- Four independent operational amplifiers in a single package.
- True differential input stage.
- ESD clamps on the inputs increase ruggedness without affecting device operation.
- Pb-free packages available.
Applications
- Transducer amplifiers.
- DC gain blocks.
- Conventional OP Amp circuits.
- Buffer circuits.
- Gain circuits.
- Automotive and industrial applications.
Q & A
- What is the supply voltage range for the LM2902DR2? The supply voltage range is from 3V to 26V (or ±1.5V to ±13V).
- What is the input common mode voltage range for the LM2902DR2? The input common mode voltage range includes ground and extends up to VCC - 1.5V.
- How many operational amplifiers are included in the LM2902DR2 package? The LM2902DR2 includes four independent operational amplifiers.
- What is the typical input offset voltage for the LM2902DR2? The typical input offset voltage is 2 mV.
- What is the gain bandwidth product of the LM2902DR2? The gain bandwidth product is typically 1.3 MHz.
- What is the operating temperature range for the LM2902DR2? The operating temperature range is from -40°C to 105°C.
- Does the LM2902DR2 have ESD protection? Yes, the LM2902DR2 has ESD clamps on the inputs to increase ruggedness.
- What are some common applications for the LM2902DR2? Common applications include transducer amplifiers, DC gain blocks, buffer circuits, and automotive and industrial applications.
- Is the LM2902DR2 available in Pb-free packages? Yes, Pb-free packages are available for the LM2902DR2.
- What is the typical supply current for the LM2902DR2? The typical supply current is 1.0 mA.
