Overview
The LM833DGKT is a dual operational amplifier produced by Texas Instruments, designed for high-performance audio and data-signal applications. This device is particularly well-suited for quality audio systems due to its low noise, high gain bandwidth, and high slew rate. The LM833 is pin-for-pin compatible with industry-standard dual operational amplifiers, making it a versatile choice for various audio circuits, including preamplification and high-level stages in PCM and HiFi systems.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Input Offset Voltage (Vio) | 0.15 | 2 | 5 | mV |
| Input Offset Voltage Drift (ΔVio) | 2 | μV/°C | ||
| Input Bias Current (Iib) | 300 | 750 | 1000 | nA |
| Input Offset Current (Iio) | 25 | 150 | 200 | nA |
| Input Common Mode Voltage Range (Vicm) | ±12 | ±14 | V | |
| Large Signal Voltage Gain (Avd) | 90 | 100 | dB | |
| Output Voltage Swing (±Vopp) | -14.6 | 14.1 | V | |
| Gain Bandwidth Product | 15 | MHz | ||
| Slew Rate | 7 | V/μs | ||
| Total Harmonic Distortion (THD) | 0.002% | % | ||
| Operating Temperature Range | -40 | 85 | °C | |
| Supply Voltage Range | ±5 | ±18 | V |
Key Features
- Dual-Supply Operation: ±5 V to ±18 V.
- Low Noise Voltage: 4.5 nV/√Hz.
- Low Input Offset Voltage: 0.15 mV.
- Low Total Harmonic Distortion: 0.002%.
- High Slew Rate: 7 V/μs.
- High-Gain Bandwidth Product: 15 MHz.
- Large Output-Voltage Swing: –14.6 V to 14.1 V.
- Excellent Gain and Phase Margins.
- Available in 8-Terminal MSOP and VSSOP Packages.
- ESD Protection: 2 kV.
Applications
- HiFi Audio System Equipment.
- Preamplification and Filtering.
- Set-Top Box.
- Microphone Preamplifier Circuit.
- General-Purpose Amplifier Applications.
Q & A
- What is the typical input offset voltage of the LM833?
The typical input offset voltage is 2 mV.
- What is the gain bandwidth product of the LM833?
The gain bandwidth product is 15 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 total harmonic distortion is 0.002%.
- What are the typical supply voltage ranges for the LM833?
The supply voltage ranges from ±5 V to ±18 V.
- What are the common applications of the LM833?
Common applications include HiFi audio systems, preamplification, set-top boxes, and microphone preamplifier circuits.
- What is the noise voltage of the LM833?
The noise voltage is 4.5 nV/√Hz.
- 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 is the operating temperature range of the LM833?
The operating temperature range is from -40°C to 85°C).
- What packages are available for the LM833?
The LM833 is available in 8-Terminal MSOP and VSSOP packages).
