Overview
The TDA7569BLVPDTR is a highly advanced quad bridge car radio amplifier produced by STMicroelectronics. It is part of the TDA7569BLV family, which features Multipower BCD technology, a MOSFET output power stage, and DMOS power output. This amplifier is designed to provide high efficiency and low voltage operation, making it compliant with the latest OEM specifications for 'start-stop' battery profiles. This compliance helps car manufacturers reduce overall emissions, contributing to environmental protection. The TDA7569BLVPDTR is robust against various misconnections and includes a comprehensive diagnostics array that communicates the status of each speaker through the I2C bus.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Part Number | TDA7569BLVPDTR |
| Package | PowerSO36 |
| Output Power | 4x28 W/4 Ω @ 14.4 V, 1 kHz, 10% THD; 4 x 45 W max power |
| Maximum Power | 4 x 72 W / 2 Ω |
| Operating Voltage | Down to 6 V (start-stop operation) |
| I2C Bus | Full I2C bus driving with diagnostics and control features |
| Thermal Protection | Linear thermal shutdown with multiple thermal warnings |
| ESD Protection | Yes |
| RoHS Compliance | Ecopack2 |
| Operating Temperature | -40°C to 150°C |
Key Features
- Multipower BCD technology
- MOSFET output power stage and DMOS power output
- Class SB high efficiency
- High output power capability: 4x28 W/4 Ω @ 14.4 V, 1 kHz, 10% THD; 4 x 45 W max power
- Full I2C bus driving: standby, independent front/rear soft play/mute, selectable gain (26 dB /16 dB), high efficiency enable/disable
- I2C bus digital diagnostics (including DC bus AC load detection)
- Full fault protection: DC offset detection, four independent short circuit protection, clipping detector pin with selectable threshold (2 %/10 %)
- Standby/mute pin and linear thermal shutdown with multiple thermal warnings
- ESD protection and robust against misconnections
- Improved SVR suppression during battery transients
Applications
The TDA7569BLVPDTR is primarily designed for use in car radio systems, particularly in vehicles that employ 'start-stop' technology. Its high efficiency and low voltage operation make it ideal for automotive infotainment systems where reducing emissions and power consumption is crucial. Additionally, its robust design and comprehensive diagnostics make it suitable for other high-reliability automotive applications.
Q & A
- What is the TDA7569BLVPDTR?
The TDA7569BLVPDTR is a quad bridge car radio amplifier produced by STMicroelectronics, featuring advanced BCD technology and high efficiency.
- What are the key features of the TDA7569BLVPDTR?
Key features include Multipower BCD technology, MOSFET output power stage, DMOS power output, Class SB high efficiency, and full I2C bus diagnostics and control.
- What is the output power capability of the TDA7569BLVPDTR?
The output power capability is 4x28 W/4 Ω @ 14.4 V, 1 kHz, 10% THD, with a maximum power of 4 x 45 W.
- What is the operating voltage range of the TDA7569BLVPDTR?
The TDA7569BLVPDTR can operate down to 6 V, making it suitable for 'start-stop' battery profiles.
- Does the TDA7569BLVPDTR have thermal protection?
Yes, it features linear thermal shutdown with multiple thermal warnings.
- Is the TDA7569BLVPDTR robust against misconnections?
Yes, it is designed to be very robust against several kinds of misconnections.
- What kind of diagnostics does the TDA7569BLVPDTR offer?
The TDA7569BLVPDTR offers full I2C bus digital diagnostics, including DC bus AC load detection, DC offset detection, and short circuit protection.
- What is the package type of the TDA7569BLVPDTR?
The package type is PowerSO36.
- Is the TDA7569BLVPDTR RoHS compliant?
Yes, it is RoHS compliant with an Ecopack2 grade.
- What are the typical applications of the TDA7569BLVPDTR?
It is primarily used in car radio systems and other automotive infotainment applications where high efficiency and reliability are required.
