Overview
The TDA75610S-8ZT, 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. It is engineered to provide a wide range of innovative features, including full I2C diagnostics, high efficiency (class SB), and low voltage operation. The amplifier is particularly robust against misconnections and is compliant with recent OEM specifications for 'start-stop' battery profiles, contributing to reduced emissions and environmental protection.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Supply Voltage | 6 - 18 | V |
| Peak Supply Voltage | 50 | V |
| Output Peak Current (not repetitive) | 8 | A |
| Output Peak Current (repetitive) | 6 | A |
| Power Dissipation (Tcase = 70°C) | 85 | W |
| Storage and Junction Temperature | -55 to 150 | °C |
| Operative Temperature Range | -40 to 105 | °C |
| Total Quiescent Drain Current | 155 - 250 | mA |
| Input Impedance | 45 - 70 | kΩ |
| Max Output Power per Channel | 45 W @ 4 Ω | - |
| Voltage Gain | 26 dB / 16 dB | - |
Key Features
- Multipower BCD technology
- MOSFET output power stage and DMOS power output
- High efficiency (class SB)
- High output power capability: 4 x 25 W/4 Ω @ 14.4 V, 1 kHz, 10% THD, and 4 x 45 W max power
- 2 Ω driving capability (64 W max power)
- Full I2C bus driving with standby, independent front/rear soft play/mute, selectable gain, and high efficiency enable/disable
- I2C bus digital diagnostics including DC and AC load detection
- Flexible fault detection through integrated diagnostics
- DC offset detection and four independent short circuit protections
- Clipping detector pin with selectable threshold (2%/10%)
- Standby/mute pin and 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 (e.g., 'start-stop')
Applications
The TDA75610S-8ZT is primarily designed for automotive audio systems, particularly car radios. Its features make it suitable for applications requiring high power output, efficiency, and robust diagnostics. It is also compliant with recent OEM specifications for low voltage operation, making it ideal for 'start-stop' battery profiles and contributing to reduced emissions.
Q & A
- What is the TDA75610S-8ZT?
The TDA75610S-8ZT is a quad bridge car radio amplifier produced by STMicroelectronics, designed using Multipower BCD technology.
- What are the key features of the TDA75610S-8ZT?
Key features include high efficiency (class SB), full I2C diagnostics, MOSFET output power stage, DMOS power output, and robust fault detection.
- What is the maximum output power of the TDA75610S-8ZT?
The maximum output power is 4 x 45 W @ 4 Ω.
- What is the operating supply voltage range of the TDA75610S-8ZT?
The operating supply voltage range is 6 V to 18 V.
- Does the TDA75610S-8ZT support I2C bus diagnostics?
Yes, it supports full I2C bus diagnostics, including DC and AC load detection.
- What kind of protection does the TDA75610S-8ZT offer?
The device offers ESD protection, DC offset detection, four independent short circuit protections, and linear thermal shutdown with multiple thermal warnings.
- Is the TDA75610S-8ZT suitable for 'start-stop' battery profiles?
Yes, it is designed to operate down to 6 V, making it suitable for 'start-stop' battery profiles.
- What is the thermal resistance junction-to-case of the TDA75610S-8ZT?
The thermal resistance junction-to-case is 1 °C/W for both PowerSO and Flexiwatt packages.
- What is the operative temperature range of the TDA75610S-8ZT?
The operative temperature range is -40 °C to 105 °C.
- Does the TDA75610S-8ZT have any specific packaging options?
Yes, it is available in various packages including Flexiwatt27 (SMD, vertical, and horizontal) and PowerSO36, with options for tube and tape and reel packaging.
