Overview
The TDA75610S-48X, produced by STMicroelectronics, is a quad bridge car radio amplifier designed using Multipower BCD technology. This device is part of the TDA75610SLV family and is known for its high efficiency, compact design, and extensive diagnostic capabilities. It is optimized for low voltage operation, making it compliant with recent OEM specifications for 'start-stop' battery profiles, which helps in reducing overall emissions and contributing to environmental protection.
Key Specifications
| Parameter | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|
| Operating Supply Voltage (Vop) | 6 | - | 18 | V |
| Peak Supply Voltage (Vpeak) | - | - | 50 | V |
| Output Power (PO) @ 4 Ω, 1 kHz, 10% THD | - | - | 45 | W |
| Output Power (PO) @ 2 Ω, 1 kHz, 10% THD | - | - | 68 | W |
| Total Quiescent Drain Current (Id) | - | - | 250 | mA |
| Input Impedance (RIN) | 45 | 60 | 70 | kΩ |
| Voltage Gain (GV1) | 25 | 26 | 27 | dB |
| Voltage Gain (GV2) | 15 | 16 | 17 | dB |
| Operative Temperature Range (Tamb) | -40 | - | 105 | °C |
| Storage and Junction Temperature (Tstg, Tj) | -55 | - | 150 | °C |
Key Features
- Multipower BCD technology for high efficiency and compact design.
- MOSFET output power stage and DMOS power output for high output power capability.
- High efficiency (class SB) reducing dissipated output power under average listening conditions.
- Full I2C bus driving with standby, independent front/rear soft play/mute, and selectable gain.
- Integrated diagnostic features including DC and AC load detection, DC offset detection, and short circuit protection.
- Clipping detector pin with selectable threshold (2%/10%).
- Linear thermal shutdown with multiple thermal warnings.
- ESD protection and robustness against misconnections.
- Improved SVR suppression during battery transients and operation down to 6 V.
Applications
The TDA75610S-48X is primarily designed for use in car radio systems, particularly in applications requiring high efficiency, low voltage operation, and comprehensive diagnostic capabilities. It is suitable for automotive audio systems where 'start-stop' battery profiles are implemented to reduce emissions. Additionally, it can be used in other automotive audio applications where robustness, high output power, and advanced diagnostic features are necessary.
Q & A
- What is the maximum output power of the TDA75610S-48X at 4 Ω and 1 kHz with 10% THD?
The maximum output power is 45 W at 4 Ω and 1 kHz with 10% THD.
- What is the operating supply voltage range of the TDA75610S-48X?
The operating supply voltage range is from 6 V to 18 V.
- What is the total quiescent drain current of the TDA75610S-48X?
The total quiescent drain current is up to 250 mA.
- Does the TDA75610S-48X support I2C bus communication?
- What are the key diagnostic features of the TDA75610S-48X?
The device includes DC and AC load detection, DC offset detection, short circuit protection, and clipping detector with selectable threshold.
- What is the thermal shutdown mechanism of the TDA75610S-48X?
The device features linear thermal shutdown with multiple thermal warnings.
- Is the TDA75610S-48X robust against misconnections?
- What is the minimum operating temperature of the TDA75610S-48X?
The minimum operating temperature is -40 °C.
- Can the TDA75610S-48X operate at low voltages?
- What are the package options available for the TDA75610S-48X?
The device is available in Flexiwatt27 (SMD, vertical, and horizontal) and PowerSO36 packages.
