Overview
The OPA1652AIDRGR is a precision, low-noise, and low-distortion operational amplifier produced by Texas Instruments. This device is part of the OPA1652 series, which includes dual-channel operational amplifiers. It is designed for general-purpose and audio applications, featuring FET-input architecture that provides high input impedance and low input bias current.
The OPA1652AIDRGR is known for its ultra-low noise density of 4.5 nV/√Hz and an exceptionally low total harmonic distortion plus noise (THD+N) of 0.00005% at 1 kHz. This makes it an ideal choice for high-fidelity audio systems and precision instrumentation.
Key Specifications
| Parameter | Value |
|---|---|
| Type | Audio Operational Amplifier |
| Number of Channels | Dual |
| Input Type | FET-input |
| Noise Density | 4.5 nV/√Hz |
| Total Harmonic Distortion + Noise (THD+N) | 0.00005% at 1 kHz |
| Output Type | Rail-to-Rail |
| Output Current | ±30 mA per channel |
| Supply Voltage | ±2.25V to ±18V (4.5V to 36V single supply) |
| Slew Rate | 10 V/μs |
| Common Mode Rejection Ratio (CMRR) | 100 dB |
| Input Bias Current | 10 pA |
| Package | 8-SOIC (Surface Mount) |
| Pin Count | 8 |
Key Features
- Ultra-low noise density of 4.5 nV/√Hz
- Extremely low total harmonic distortion plus noise (THD+N) of 0.00005% at 1 kHz
- Rail-to-rail output swing to within 800 mV with a 2-kΩ load, maximizing dynamic range
- High output drive capability of ±30 mA per channel
- FET-input architecture providing high input impedance and low input bias current
- Unity-gain stable
- High common mode rejection ratio (CMRR) of 100 dB
Applications
- High-fidelity audio systems
- Precision instrumentation
- Audio preamplifiers and line drivers
- Professional audio equipment
- Medical and scientific instruments
- High-performance audio amplifiers and filters
Q & A
- What is the noise density of the OPA1652AIDRGR?
The noise density of the OPA1652AIDRGR is 4.5 nV/√Hz.
- What is the total harmonic distortion plus noise (THD+N) of the OPA1652AIDRGR at 1 kHz?
The THD+N at 1 kHz is 0.00005%.
- What is the output type of the OPA1652AIDRGR?
The output type is rail-to-rail.
- What is the maximum output current per channel of the OPA1652AIDRGR?
The maximum output current per channel is ±30 mA.
- What is the supply voltage range for the OPA1652AIDRGR?
The supply voltage range is ±2.25V to ±18V (4.5V to 36V single supply).
- What is the slew rate of the OPA1652AIDRGR?
The slew rate is 10 V/μs.
- What is the common mode rejection ratio (CMRR) of the OPA1652AIDRGR?
The CMRR is 100 dB.
- What is the input bias current of the OPA1652AIDRGR?
The input bias current is 10 pA.
- In what package is the OPA1652AIDRGR available?
The OPA1652AIDRGR is available in an 8-SOIC (Surface Mount) package.
- What are some typical applications of the OPA1652AIDRGR?
Typical applications include high-fidelity audio systems, precision instrumentation, audio preamplifiers, professional audio equipment, and medical and scientific instruments.
