Overview
The LM833DR2G is a low-cost, monolithic dual general-purpose operational amplifier produced by onsemi. It employs bipolar technology and is designed with innovative high-performance concepts, making it ideal for audio systems applications. The device features high frequency PNP transistors, which contribute to its low voltage noise, high gain bandwidth product, and high slew rate. These characteristics make the LM833DR2G suitable for a wide range of audio and data-signal applications, including preamp and high-level stages in PCM and HiFi systems.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage | VS | 10 | - | 36 | V |
| Input Offset Voltage | VIO | - | 0.3 | 5.0 | mV |
| Average Temperature Coefficient of Input Offset Voltage | ΔVIO/ΔT | - | 2.0 | - | μV/°C |
| Input Bias Current | IIB | - | 300 | 1000 | nA |
| Large Signal Voltage Gain | AVOL | 90 | - | 110 | dB |
| Output Voltage Swing (RL = 2.0 kΩ) | VO+, VO- | 10, -12 | - | 13.9, -14.7 | V |
| Common Mode Rejection | CMR | 80 | - | 100 | dB |
| Power Supply Rejection | PSR | 80 | - | 115 | dB |
| Slew Rate | SR | 5.0 | 7.0 | - | V/μs |
| Gain Bandwidth Product | GBW | 10 | 15 | - | MHz |
| Equivalent Input Noise Voltage | en | - | 4.5 | - | nV/√Hz |
| Total Harmonic Distortion | THD | - | 0.002 | - | % |
| Operating Temperature Range | TA | -40 | - | 85 | °C |
Key Features
- Low Voltage Noise: 4.5 nV/√Hz, making it suitable for high-quality audio applications.
- High Gain Bandwidth Product: 15 MHz, ensuring high-frequency performance.
- High Slew Rate: 7.0 V/μs, allowing for rapid signal changes.
- Low Input Offset Voltage: 0.3 mV with a low temperature coefficient of 2.0 μV/°C.
- Low Distortion: 0.002% total harmonic distortion, ensuring clear and undistorted audio signals.
- Excellent Frequency Stability: Maintains stability across a wide frequency range.
- Dual Supply Operation: Can operate from ±5 V to ±18 V, providing flexibility in design.
- Pb-Free Packages: Available in Pb-free packages, making it compliant with RoHS standards.
Applications
- Audio Systems: Ideal for preamp and high-level stages in PCM and HiFi systems due to its low noise and high slew rate.
- Data-Signal Applications: Suitable for various data-signal processing applications requiring high performance and low distortion.
- Automotive Applications: The NCV prefix version is qualified for automotive use, ensuring reliability in automotive systems.
Q & A
- What is the typical input offset voltage of the LM833DR2G?
The typical input offset voltage is 0.3 mV.
- What is the gain bandwidth product of the LM833DR2G?
The gain bandwidth product is 15 MHz.
- What is the slew rate of the LM833DR2G?
The slew rate is 7.0 V/μs.
- What is the total harmonic distortion of the LM833DR2G?
The total harmonic distortion is 0.002%.
- What is the operating temperature range of the LM833DR2G?
The operating temperature range is from -40°C to 85°C.
- Is the LM833DR2G available in Pb-free packages?
Yes, the LM833DR2G is available in Pb-free packages.
- What are the typical supply voltages for the LM833DR2G?
The device can operate from ±5 V to ±18 V.
- What is the common mode rejection ratio (CMRR) of the LM833DR2G?
The CMRR is typically 100 dB.
- Is the LM833DR2G suitable for automotive applications?
Yes, the NCV prefix version is qualified for automotive use.
- What is the equivalent input noise voltage of the LM833DR2G?
The equivalent input noise voltage is 4.5 nV/√Hz.
