Overview
The TDA75610SLV, produced by STMicroelectronics, is a quad bridge car radio amplifier designed using Multipower BCD technology. This device is part of a family of power amplifiers known for their high efficiency and compact design. The TDA75610SLV is equipped with a comprehensive diagnostics array that communicates the status of each speaker through the I2C bus. It features high output power capability, low voltage operation, and robust protection mechanisms, making it compliant with recent OEM specifications for 'start-stop' battery profiles. This amplifier contributes to environmental protection by reducing overall emissions.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Supply Voltage (Vop) | 6 to 18 | V |
| DC Supply Voltage (VS) | 28 | V |
| Peak Supply Voltage (Vpeak) | 50 | V |
| Output Peak Current (IO) | 8 A (non-repetitive), 6 A (repetitive) | A |
| Power Dissipation (Ptot) | 85 | W |
| Storage and Junction Temperature (Tstg, Tj) | -55 to 150 | °C |
| Operative Temperature Range (Tamb) | -40 to 105 | °C |
| Output Power (PO) @ 4 Ω, THD 10% | 45 W | W |
| Output Power (PO) @ 2 Ω, THD 10% | 64 W | W |
| Total Harmonic Distortion (THD) @ 1 W to 10 W | 0.015% to 0.1% | % |
| Voltage Gain (GV1) | 25 to 27 dB | dB |
| Voltage Gain (GV2) | 15 to 17 dB | dB |
Key Features
- Multipower BCD technology
- MOSFET output power stage and DMOS power output
- High efficiency (class SB)
- Full I2C bus driving with standby, independent front/rear soft play/mute, and selectable gain
- Flexible fault detection through integrated diagnostics, including DC and AC load detection
- Four independent short circuit protections and clipping detector pin with selectable threshold
- Linear thermal shutdown with multiple thermal warnings and ESD protection
- Robust against misconnections and improved SVR suppression during battery transients
- Capable of operating down to 6 V (e.g., 'start-stop' battery profile)
Applications
The TDA75610SLV is primarily designed for use in car radio systems, particularly in applications requiring high power output, low voltage operation, and advanced diagnostics. It is suitable for automotive audio systems where efficiency, reliability, and compact design are crucial.
Q & A
- What is the operating supply voltage range of the TDA75610SLV?
The operating supply voltage range is from 6 V to 18 V.
- What is the maximum output power of the TDA75610SLV at 4 Ω and 10% THD?
The maximum output power is 45 W at 4 Ω and 10% THD.
- Does the TDA75610SLV support I2C bus communication?
Yes, it supports full I2C bus driving with various control functions.
- What are the key protection features of the TDA75610SLV?
The device includes four independent short circuit protections, clipping detector, and linear thermal shutdown with multiple thermal warnings.
- Can the TDA75610SLV operate at low battery voltages?
Yes, it can operate down to 6 V, making it suitable for 'start-stop' battery profiles.
- What is the total harmonic distortion (THD) of the TDA75610SLV at 1 W to 10 W output power?
The THD ranges from 0.015% to 0.1% at 1 W to 10 W output power.
- Is the TDA75610SLV robust against misconnections?
Yes, it is designed to be very robust against various kinds of misconnections.
- What is the thermal resistance junction-to-case (Rth j-case) of the TDA75610SLV?
The thermal resistance junction-to-case is 1 °C/W for both PowerSO and Flexiwatt packages.
- Does the TDA75610SLV have ESD protection?
Yes, it includes ESD protection.
- What are the typical voltage gains available on the TDA75610SLV?
The typical voltage gains are 25 to 27 dB for GV1 and 15 to 17 dB for GV2.
