Texas Instruments OPA1652 / OPA1654 SoundPLUS™ Audio Op Amps
Texas Instruments OPA1652 (Dual) and OPA1654 (Quad) SoundPLUS™ FET-Input Operational Amplifiers (Op Amps) achieve a low 4.5nV/√Hz noise density with an ultralow distortion of 0.00005% at 1kHz. TI OPA1652 and OPA1654 op amps offer rail-to-rail output swing to within 800mV with a 2kΩ load for increased headroom and maximized dynamic range. These TI devices also have a high output drive capability of ±30mA. OPA1652 and OPA1654 op amps operate over a wide supply range of ±2.25V to ±18V or +4.5V to +36V on only 2mA of supply current per channel. Texas Instruments OPA1652 and OPA1654 op amps are unity-gain stable and provide excellent dynamic behavior over a wide range of load conditions. These devices also feature completely independent circuitry for lowest crosstalk and freedom from interactions between channels, even when overdriven or overloaded.Features
- 4.5nV/√Hz at 1kHz Low Noise
- 0.00005% at 1kHz Low Distortion
- Low Quiescent Current
- 2mA Per Channel
- 10pA Low Input Bias Current
- 10V/µs Slew Rate
- 18MHz (G = +1) Wide Gain Bandwidth
- Unity Gain Stable
- Rail-to-Rail Output
- Wide Supply Range
- ±2.25V to ±18V, or +4.5V to +36V
- Dual (OPA1652) and Quad (OPA1654) Versions Available
Applications
- Analog and Digital Mixers
- Audio Effects Processors
- Musical Instruments
- A/V Receivers
- DVD and Blu-Ray™ Players
- Car Audio Systems
Simplified Schematic
Publié le: 2012-04-24
| Mis à jour le: 2020-12-21
