Overview
The TDA7266SA is a dual bridge amplifier integrated circuit (IC) produced by STMicroelectronics. It is specifically designed for various audio applications, including LCD monitors, PC motherboards, televisions, and portable radios. This amplifier is known for its compact design and efficient performance, making it a versatile choice for a range of electronic devices.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Mounting Type | Through Hole | |
| Package / Case | Clipwatt-15 (Vertical, Bent and Staggered Leads) | |
| Number of Pins | 15 | |
| Operating Temperature | 0°C ~ 70°C | |
| Supply Voltage Range | 3.5V ~ 18V | |
| Output Type | 2-Channel (Stereo) | |
| Output Power (Vcc=12V, R=8Ω, BTL, THD=10%) | 8.0W × 2 | |
| Output Power (Vcc=11V, R=8Ω, THD=10%) | 7W × 2 | |
| Gain | Up to 26 dB | |
| Short Circuit Protection | Yes | |
| Thermal Overload Protection | Yes |
Key Features
- Wide supply voltage range (3.5V to 18V)
- Minimum external components required – No SWR capacitor, no bootstrap, no Boucherot cells, and internally fixed gain
- Standby and mute functions
- Short circuit protection and thermal overload protection
- Fixed gain of up to 26 dB
- Compact Clipwatt-15 package
Applications
- LCD Monitors
- PC Motherboards
- Televisions
- Portable Radios
Q & A
- What is the TDA7266SA used for?
The TDA7266SA is a dual bridge amplifier used in various audio applications such as LCD monitors, PC motherboards, televisions, and portable radios. - What is the supply voltage range of the TDA7266SA?
The supply voltage range of the TDA7266SA is 3.5V to 18V. - Does the TDA7266SA have standby and mute functions?
Yes, the TDA7266SA is equipped with standby and mute functions. - What type of protection does the TDA7266SA have?
The TDA7266SA has short circuit protection and thermal overload protection. - How many channels does the TDA7266SA support?
The TDA7266SA supports two channels (stereo). - What is the typical output power of the TDA7266SA at 12V supply voltage?
The typical output power at 12V supply voltage is 8.0W × 2 (THD = 10%). - Can the TDA7266SA be replaced with other models?
The TDA7266SA can be replaced with models like TDA7266S, TDA7266M, TDA7297SA, but the compatibility depends on the specific application and operating voltage. - What is the operating temperature range of the TDA7266SA?
The operating temperature range is 0°C to 70°C. - Does the TDA7266SA require external components for gain setting?
The gain of the TDA7266SA can be configured using external resistors. - Is the TDA7266SA suitable for high-power audio applications?
The TDA7266SA is suitable for medium-power audio applications, but for higher power requirements, alternatives like the TDA7297 might be more appropriate.
