Overview
The OPA1602AIDR, manufactured by Texas Instruments, is a high-performance, bipolar-input operational amplifier designed for audio applications. It is part of the OPA1602 and OPA1604 series, known for their superior sound quality, ultralow noise, and ultralow distortion. These op amps offer rail-to-rail output swing, high slew rate, and wide bandwidth, making them ideal for professional audio equipment and other demanding applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Noise Density | 2.5 nV/√Hz at 1 kHz | nV/√Hz |
| Distortion | 0.00003% at 1 kHz | % |
| Slew Rate | 20 V/μs | V/μs |
| Bandwidth | 35 MHz (G = +1) | MHz |
| Open-Loop Gain | 120 dB | dB |
| Quiescent Current | 2.6 mA per channel | mA |
| Supply Range | ±2.25 V to ±18 V | V |
| Operating Temperature Range | –40°C to +85°C | °C |
| Output Drive Capability | ±30 mA | mA |
| Package | SOIC (D), 8 pins |
Key Features
- Superior Sound Quality: Achieves very low noise and distortion.
- Ultralow Noise: 2.5 nV/√Hz at 1 kHz.
- Ultralow Distortion: 0.00003% at 1 kHz.
- High Slew Rate: 20 V/μs.
- Wide Bandwidth: 35 MHz (G = +1).
- High Open-Loop Gain: 120 dB.
- Unity Gain Stable: Stable operation at unity gain.
- Low Quiescent Current: 2.6 mA per channel.
- Rail-to-Rail Output: Output swing to within 600 mV with 2 kΩ load.
- Wide Supply Range: ±2.25 V to ±18 V.
- Dual and Quad Versions Available: Flexibility in design.
- Completely Independent Circuitry: Lowest crosstalk and freedom from interactions between channels.
Applications
- Professional Audio Equipment
- Broadcast Studio Equipment
- Analog and Digital Mixers
- SoundPlus™ Applications
Q & A
- What is the noise density of the OPA1602AIDR?
The noise density of the OPA1602AIDR is 2.5 nV/√Hz at 1 kHz. - What is the distortion level of the OPA1602AIDR?
The distortion level is 0.00003% at 1 kHz. - What is the slew rate of the OPA1602AIDR?
The slew rate is 20 V/μs. - What is the bandwidth of the OPA1602AIDR?
The bandwidth is 35 MHz (G = +1). - What is the open-loop gain of the OPA1602AIDR?
The open-loop gain is 120 dB. - What is the quiescent current per channel of the OPA1602AIDR?
The quiescent current per channel is 2.6 mA. - What is the supply range of the OPA1602AIDR?
The supply range is ±2.25 V to ±18 V. - What is the operating temperature range of the OPA1602AIDR?
The operating temperature range is –40°C to +85°C. - What is the output drive capability of the OPA1602AIDR?
The output drive capability is ±30 mA. - What package options are available for the OPA1602AIDR?
The OPA1602AIDR is available in an SOIC (D) package with 8 pins.
