Overview
The TDA75610LVPDTR, produced by STMicroelectronics, is a quad bridge car radio amplifier designed using BCD (Bipolar-CMOS-DMOS) technology. This amplifier is part of a family of power amplifiers known for their high efficiency and innovative features. It is particularly optimized for automotive applications, offering low voltage operation and compliance with recent OEM specifications for 'start-stop' battery profiles, which helps in reducing overall emissions and contributing to environmental protection.
Key Specifications
| Parameter | Value | Description |
|---|---|---|
| Output Power | 4 x 45 W (max), 4 x 25 W @ 14.4 V, 1 kHz, 10% THD | Maximum output power and typical output power at specified conditions |
| Load Impedance | 4 Ω, 2 Ω | Supported load impedances with corresponding power outputs |
| Supply Voltage Range | 6 V to 18 V | Operating voltage range, including low voltage 'start-stop' operation |
| Efficiency | High efficiency (class SB) | Efficiency class, reducing dissipated power under average listening conditions |
| I2C Bus | Full I2C bus driving with diagnostics | Includes standby, independent front/rear soft play/mute, selectable gain, and digital diagnostics |
| Protection Features | Short circuit protection, DC offset detection, clipping detector, thermal shutdown | Various protection mechanisms to ensure robust operation |
| Package | PowerSO-36 | Package type and pin configuration |
Key Features
- Multipower BCD Technology: Combines the benefits of bipolar, CMOS, and DMOS technologies for enhanced performance.
- MOSFET Output Power Stage: Utilizes MOSFETs for high efficiency and low distortion.
- High Efficiency (Class SB): Reduces dissipated power under average listening conditions compared to conventional class AB solutions.
- Full I2C Bus Driving: Includes features like standby, independent front/rear soft play/mute, selectable gain, and digital diagnostics.
- Fault Detection and Protection: Features short circuit protection, DC offset detection, clipping detector, and thermal shutdown for robust operation.
- Low Voltage Operation: Capable of operating down to 6 V, compliant with 'start-stop' battery profiles.
- ESD Protection and Misconnection Robustness: Enhanced protection against electrostatic discharge and misconnections.
Applications
The TDA75610LVPDTR is primarily designed for automotive audio systems, particularly in car radios and infotainment systems. Its features make it suitable for:
- Car audio amplifiers requiring high power output and efficiency.
- Systems needing advanced diagnostics and control via I2C bus.
- Applications where low voltage operation and compliance with 'start-stop' battery profiles are necessary.
Q & A
- What is the maximum output power of the TDA75610LVPDTR?
The maximum output power is 4 x 45 W, with typical output power of 4 x 25 W @ 14.4 V, 1 kHz, 10% THD.
- What is the supported load impedance for this amplifier?
The amplifier can drive loads of 4 Ω and 2 Ω.
- What is the supply voltage range for the TDA75610LVPDTR?
The supply voltage range is from 6 V to 18 V, including low voltage 'start-stop' operation.
- What efficiency class does the TDA75610LVPDTR belong to?
The amplifier belongs to the high efficiency class SB.
- Does the TDA75610LVPDTR support I2C bus diagnostics?
- What protection features are included in the TDA75610LVPDTR?
The amplifier includes short circuit protection, DC offset detection, clipping detector, and thermal shutdown.
- What package type is the TDA75610LVPDTR available in?
The amplifier is available in the PowerSO-36 package.
- Is the TDA75610LVPDTR robust against misconnections?
- What are the primary applications of the TDA75610LVPDTR?
The primary applications are in automotive audio systems, particularly in car radios and infotainment systems.
- Does the TDA75610LVPDTR comply with 'start-stop' battery profiles?
