Overview
The DRV632PWR, manufactured by Texas Instruments, is a high-performance audio line driver designed for applications requiring superior audio quality and compact design. This 2-channel stereo audio amplifier is housed in a TSSOP-14 package, making it suitable for space-constrained applications. It is particularly aimed at single-supply electronics where size and cost are critical design parameters. The DRV632PWR leverages TI's DirectPath™ technology to eliminate the need for output DC-blocking capacitors, thereby reducing component count and cost while improving THD+N performance.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Manufacturer | Texas Instruments | - | - |
| Product Category | Audio Amplifiers | - | - |
| Package | TSSOP-14 | - | - |
| Channels | 2 | - | Stereo |
| Load Impedance | 600 | Ohms | - |
| THD + Noise | 0.01 | % | - |
| Supply Voltage | 3 to 3.6 | V | - |
| Operating Temperature | -40 to +85 | °C | - |
| PSRR | 80 | dB | - |
| Slew Rate | 4.5 | V/µs | - |
Key Features
- DirectPath™ technology eliminates the need for output DC-blocking capacitors.
- Adjustable gain from ±1V/V to ±10V/V per channel.
- Low THD+N of 0.01% ensures high audio fidelity.
- High PSRR of 80 dB for stable performance in noisy environments.
- Compact TSSOP-14 package suitable for space-constrained designs.
Applications
The DRV632PWR is ideal for a variety of audio applications, including portable audio devices, consumer electronics, and automotive audio systems. Its ability to drive 2V RMS into a 10kΩ load with low distortion makes it particularly suitable for high-quality audio playback. The device's compact size and reduced component count also make it a cost-effective solution for space-constrained designs.
Q & A
What is the typical power supply current for the DRV632PWR?
The typical power supply current is 14 mA.
What is the maximum supply voltage for the DRV632PWR?
The maximum supply voltage is 3.6 V.
What is the operating temperature range for the DRV632PWR?
The operating temperature range is -40°C to +85°C.
Does the DRV632PWR require external DC-blocking capacitors?
No, the DRV632PWR uses DirectPath™ technology to eliminate the need for external DC-blocking capacitors.
What is the typical THD+N of the DRV632PWR?
The typical THD+N is 0.01%.
Can the gain of the DRV632PWR be adjusted?
Yes, the gain can be adjusted from ±1V/V to ±10V/V per channel.
What is the PSRR of the DRV632PWR?
The PSRR is 80 dB.
What package does the DRV632PWR come in?
The DRV632PWR comes in a TSSOP-14 package.
Is the DRV632PWR suitable for automotive applications?
Yes, the DRV632PWR is suitable for automotive audio systems.
What is the slew rate of the DRV632PWR?
The slew rate is 4.5 V/µs.
