Overview
The LM833DR, produced by Texas Instruments, is a dual high-speed audio operational amplifier designed for high-performance applications in audio and data-signal processing. This device is optimized for use in various audio circuits, including preamplification and high-level stages in PCM and HiFi systems. The LM833DR operates over a wide range of single- and dual-supply voltages, from ±5 V to ±18 V, and is pin-for-pin compatible with industry-standard dual operational amplifiers.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage | ±5 V to ±18 V | V |
| Input Offset Voltage | 0.15 mV | mV |
| Total Harmonic Distortion (THD) | 0.002% | % |
| Slew Rate | 7 V/μs | V/μs |
| Gain Bandwidth Product | 16 MHz | MHz |
| Open-Loop AC Gain at 20 kHz | 800 | - |
| Output Voltage Swing | –14.6 V to 14.1 V | V |
| Common-Mode Rejection Ratio (CMRR) | 80 dB to 100 dB | dB |
| Supply Current (per channel) | 2.05 mA to 2.75 mA | mA |
| Operating Temperature Range | –40°C to 85°C | °C |
| Package Types | SOIC (8), VSSOP (8), PDIP (8) | - |
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 slew rate: 7 V/μs
- High gain bandwidth product: 16 MHz
- Low total harmonic distortion: 0.002%
- Large output voltage swing: –14.6 V to 14.1 V
- Excellent gain and phase margins
- Symmetrical sink/source performance
- Pin-for-pin compatible with industry-standard dual operational amplifiers
Applications
- HiFi audio system equipment
- Preamplification and filtering
- Set-top box applications
- Microphone preamplifier circuits
- General-purpose amplifier applications
- Two-stage RIAA phono preamplifiers
Q & A
- What is the operating supply voltage range of the LM833DR?
The LM833DR operates over a supply voltage range of ±5 V to ±18 V.
- What is the input offset voltage of the LM833DR?
The input offset voltage is 0.15 mV.
- What is the total harmonic distortion (THD) of the LM833DR?
The THD is 0.002%.
- What is the slew rate of the LM833DR?
The slew rate is 7 V/μs.
- What is the gain bandwidth product of the LM833DR?
The gain bandwidth product is 16 MHz.
- What are the typical applications of the LM833DR?
Typical applications include HiFi audio system equipment, preamplification and filtering, set-top box applications, microphone preamplifier circuits, and general-purpose amplifier applications.
- Is the LM833DR pin-for-pin compatible with other dual operational amplifiers?
Yes, the LM833DR is pin-for-pin compatible with industry-standard dual operational amplifiers.
- What are the package types available for the LM833DR?
The LM833DR is available in SOIC (8), VSSOP (8), and PDIP (8) packages.
- What is the operating temperature range of the LM833DR?
The operating temperature range is –40°C to 85°C.
- What is the common-mode rejection ratio (CMRR) of the LM833DR?
The CMRR is 80 dB to 100 dB.
