| Parameters | |
|---|---|
| Series | SoundPlus™ |
| Moisture Sensitivity Level (MSL) | 2 (1 Year) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | 14-TSSOP (0.173", 4.40mm Width) |
| Mfr | Texas Instruments |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C |
| Current - Supply | 2mA (x4 Channels) |
| Output Type | Rail-to-Rail |
| Number of Circuits | 4 |
| Slew Rate | 10V/µs |
| Gain Bandwidth Product | 18 MHz |
| Supplier Device Package | 14-TSSOP |
| Current - Input Bias | 10 pA |
| Amplifier Type | Audio |
| Voltage - Input Offset | 500 µV |
| Current - Output / Channel | 50 mA |
| Package | Tube |
| Product Status | Active |
| Base Product Number | OPA1654 |
| REACH Status | REACH Unaffected |
| Other Names | 296-30334-5 |
| Standard Package | 90 |
| ECCN | EAR99 |
| HTSUS | 8542.33.0001 |
| Voltage - Supply Span (Min) | 4.5 V |
| Voltage - Supply Span (Max) | 36 V |
OPA1654AIPW SoundPlus™ Low-Noise Audio Operational Amplifier 4 Circuit Rail-to-Rail
The OPA1654AIPW is a high-performance quad-channel FET-input audio operational amplifier from Texas Instruments (TI), part of the acclaimed SoundPlus™ series renowned for exceptional audio fidelity. Engineered with Burr-Brown™ audio expertise, this CMOS-based device delivers an ultra-low noise density of 4.5 nV/√Hz at 1 kHz and an astonishingly low total harmonic distortion plus noise (THD+N) of 0.00005%, ensuring pristine signal reproduction critical for high-end audio systems. It operates over an exceptionally wide supply voltage range of 4.5V to 36V (or ±2.25V to ±18V), consuming a mere 2 mA quiescent current per channel, making it highly efficient for both single-supply and dual-supply audio designs. Featuring a 18 MHz gain bandwidth product and a 10 V/µs slew rate, the OPA1654AIPW provides excellent dynamic response and stability, being unity-gain stable for versatile circuit implementation.
Alternative audio op-amp Models
● Analog Devices LME49740A: Quad audio op-amp, 4.5 nV/√Hz noise, 0.00003% THD+N, SOIC-14/TSSOP-14, high-performance alternative for ultra-high-fidelity professional audio designs.
● TI OPA4134AIPW: Quad FET-input audio op-amp, 8 nV/√Hz noise, 0.0006% THD+N, TSSOP-14, cost-effective upgrade for general-purpose high-quality audio applications.
● Maxim MAX4464EUD+: Quad low-noise audio op-amp, 5.5 nV/√Hz noise, TSSOP-14, low-power operation ideal for portable and battery-powered audio systems.
● onsemi MC33174D: Quad low-noise op-amp, 6 nV/√Hz noise, wide 4.5V–36V supply, SOIC-14, robust general-purpose alternative for industrial and automotive audio.
● TI OPA1652AIDGK: Dual-channel version of OPA1654, identical audio performance, MSOP-8, space-saving alternative for compact stereo audio circuits.