| Parameters | |
|---|---|
| Series | - |
| Moisture Sensitivity Level (MSL) | 2 (1 Year) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | SC-74A, SOT-753 |
| Mfr | Texas Instruments |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C |
| Current - Supply | 2.2mA |
| Output Type | Rail-to-Rail |
| Number of Circuits | 1 |
| Slew Rate | 6.4V/µs |
| Gain Bandwidth Product | 18 MHz |
| Supplier Device Package | SOT-23-5 |
| Current - Input Bias | 1 nA |
| Amplifier Type | General Purpose |
| Voltage - Input Offset | 35 µV |
| Current - Output / Channel | 65 mA |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Base Product Number | OPA209 |
| REACH Status | REACH Unaffected |
| Standard Package | 3,000 |
| ECCN | EAR99 |
| HTSUS | 8542.33.0001 |
| Voltage - Supply Span (Min) | 4.5 V |
| Voltage - Supply Span (Max) | 36 V |
OPA209AIDBVR Precision Operational Amplifier 1 Circuit Rail-to-Rail
The OPA209AIDBVR is an ultra-low noise, high-precision single operational amplifier meticulously crafted by Texas Instruments (TI) for demanding audio and signal processing applications. Serving as a brilliant evolution to legacy audio op-amps, the OPA209 achieves a flawless balance of ultra-low distortion and exceptionally low voltage noise within a microscopic footprint, making it the ultimate choice for high-fidelity, precision measurement, and medical front-end systems where absolute signal integrity cannot be compromised.
OPA209AIDBVR Audio Amplifier Technical Specifications
In terms of electrical performance, the OPA209 delivers a remarkably low voltage noise density of 1.1nV/√Hz and an incredibly low total harmonic distortion plus noise (THD+N) of just 0.00005%, guaranteeing pristine audio clarity and raw signal transparency. The device features a wide gain bandwidth product of 110MHz and a high slew rate of 33V/µs, allowing it to effortlessly handle highly dynamic transient signals without introducing discernible artifacts. It operates stably across a wide supply range of ±2.25V to ±18V, exhibiting a minimal input bias current of typically ±5nA and negligible offset drift. This unique combination of specifications ensures the faithful amplification of the most delicate sensor and audio signals without injecting thermal noise or DC errors, while its robust output stage easily drives demanding capacitive loads.
Alternative op-amp models
● LME49720MA (TI): A widely adopted dual-channel, low-noise audio op-amp offering similar audiophile-grade fidelity but housed in a larger SOIC-8 package.
● ADA4898-1YRDZ (Analog Devices): An ultra-low noise, high-speed precision amplifier excelling in driving high-resolution ADCs while maintaining exceptionally low distortion figures.
● OP37GSZ (Analog Devices): A classic high-precision, low-noise op-amp ideal for traditional low-frequency sensor interfacing, though it lacks modern ultra-low THD capabilities.
● THS4031CD (TI): A high-performance, low-noise voltage-feedback amplifier that excels in high-speed data acquisition but sacrifices some extreme audio-specific THD metrics.