Overview
The LM833DGKR is a dual high-speed operational amplifier produced by Texas Instruments. It is designed for high-performance applications in quality audio and data-signal processing. The device operates over a wide range of single- and dual-supply voltages, from ±5 V to ±18 V, and is optimized for use in preamplifier and high-level stages in PCM and HiFi systems. The LM833 is pin-for-pin compatible with industry-standard dual operational amplifiers, making it a versatile choice for various audio and general-purpose amplifier applications.
Key Specifications
| Parameter | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|
| Input Offset Voltage (Vio) | 0.3 | 5 | - | mV |
| Input Offset Voltage Drift (DVio) | - | 2 | - | µV/°C |
| Input Offset Current (Iio) | - | 25 | 200 | nA |
| Input Bias Current (Iib) | - | 300 | 1000 | nA |
| Input Common Mode Voltage Range (Vicm) | ±12 | - | ±14 | V |
| Large Signal Voltage Gain (Avd) | 90 | 100 | - | dB |
| Output Voltage Swing (±Vopp) | - | - | -14.6 to 14.1 | V |
| Gain Bandwidth Product | - | 16 | - | MHz |
| Slew Rate | - | 7 | - | V/μs |
| Total Harmonic Distortion (THD) | - | 0.002% | - | % |
| Equivalent Input Noise Voltage (Vn) | - | 4.5 | - | nV/√Hz |
| Equivalent Input Noise Current (In) | - | 0.5 | - | pA/√Hz |
Key Features
- Dual-supply operation: ±5 V to ±18 V.
- Low noise voltage: 4.5 nV/√Hz.
- Low input offset voltage: 0.15 mV.
- High gain bandwidth product: 16 MHz.
- High slew rate: 7 V/μs.
- Low total harmonic distortion: 0.002%.
- Excellent gain and phase margins.
- Large output voltage swing: –14.6 V to 14.1 V.
- Symmetrical sink/source performance).
- Available in 8-pin MSOP, SOIC, and PDIP packages).
Applications
- HiFi audio system equipment).
- Preamplification and filtering).
- Set-top box).
- Microphone preamplifier circuits).
- General-purpose amplifier applications).
Q & A
- What is the operating voltage range of the LM833? The LM833 operates over a wide range of single- and dual-supply voltages from ±5 V to ±18 V.
- What is the typical input offset voltage of the LM833? The typical input offset voltage is 0.15 mV).
- What is the gain bandwidth product of the LM833? The gain bandwidth product is 16 MHz).
- What is the slew rate of the LM833? The slew rate is 7 V/μs).
- What is the total harmonic distortion (THD) of the LM833? The THD is 0.002%).
- What are the typical noise specifications of the LM833? The equivalent input noise voltage is 4.5 nV/√Hz, and the equivalent input noise current is 0.5 pA/√Hz).
- In what packages is the LM833 available? The LM833 is available in 8-pin MSOP, SOIC, and PDIP packages).
- Is the LM833 pin-for-pin compatible with other dual operational amplifiers? Yes, the LM833 is pin-for-pin compatible with industry-standard dual operational amplifiers).
- What are some common applications of the LM833? Common applications include HiFi audio systems, preamplification, filtering, set-top boxes, microphone preamplifiers, and general-purpose amplifier applications).
- How does the LM833 handle high-capacitive loads? The LM833 can drive higher capacitance loads, but adding a small resistance in series with the load can help alleviate potential oscillation issues).
