Overview
The TDA7265 is a class AB dual audio power amplifier IC produced by STMicroelectronics. It is assembled in the Multiwatt package and is specifically designed for high-quality sound applications such as Hi-Fi music centers and stereo TV sets. This amplifier is known for its high output power and efficiency, making it suitable for a variety of audio applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Power | 25 + 25 W | @ THD = 10%, RL = 8Ω, Vs = ±20V |
| Supply Voltage Range | ±5 to ±25V | |
| Maximum Supply Voltage | ±25V | |
| Maximum Repetitive Current | 4.5A | |
| Total Power Dissipation | 30W | |
| Operating Temperature | -20°C to +85°C | |
| Storage Temperature | -40°C to +150°C | |
| Quiescent Current | 80 - 130 mA |
Key Features
- Short circuit protection
- Stand-by feature (low Iq)
- Wide supply voltage range (up to ±25V ABS max.)
- Split supply
- Mute (pop free)
- Thermal overload protection
- No pop at turn-on/off
- Low number of external components required
Applications
- Audio power amplifiers
- Stereo TV sets
- Hi-Fi music centers
- Guitar amplifiers
- Music players
- Woofer amplifiers
- Hobby projects
Q & A
- What is the TDA7265?
The TDA7265 is a class AB dual audio power amplifier IC designed for high-quality sound applications.
- What is the output power of the TDA7265?
The TDA7265 can deliver 25 + 25 W of output power at THD = 10%, RL = 8Ω, and Vs = ±20V.
- What is the supply voltage range of the TDA7265?
The supply voltage range is ±5 to ±25V.
- Does the TDA7265 have short circuit protection?
Yes, the TDA7265 has short circuit protection.
- What is the operating temperature range of the TDA7265?
The operating temperature range is -20°C to +85°C.
- Does the TDA7265 have a mute feature?
Yes, the TDA7265 has a mute feature that is pop-free.
- What are some common applications of the TDA7265?
Common applications include audio power amplifiers, stereo TV sets, Hi-Fi music centers, guitar amplifiers, and music players.
- How many pins does the TDA7265 have?
The TDA7265 is an eleven-pin device.
- Does the TDA7265 have thermal overload protection?
Yes, the TDA7265 has thermal overload protection.
- Can the TDA7265 be used in bridge configuration?
Yes, the TDA7265 can be used in bridge configuration, but with specific operative limits.
