Overview
The TEA2025D is a versatile and reliable audio amplifier integrated circuit developed by STMicroelectronics. This dual-channel audio amplifier is designed to deliver high-quality audio output and is suitable for a wide range of electronic applications. With its ability to operate over a broad supply voltage range of 3V to 18V, it offers flexibility in design and is compatible with various audio amplification setups. The TEA2025D is particularly well-suited for use in stereo TV sets, multimedia monitors, portable radio cassette recorders, and other audio systems requiring clear and powerful sound amplification.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Series | TEA2025 | Product | Audio Amplifiers |
| Class | Class-AB | Output Power | 4.7 W (2.4W x 2 @ 8 Ohms) |
| Mounting Style | SMD/SMT | Manufacturer Type | 1-Channel Mono or 2-Channel Stereo |
| Audio - Load Impedance | 32 Ohms | THD plus Noise | 0.5 % |
| Max Supply Voltage | 12 V | Supply Voltage - Min | 3 V |
| Minimum Operating Temperature (°C) | -40 | Maximum Operating Temperature (°C) | +150 |
| Description/Function | Speaker | Gain | 51 dB |
| Height | 2.35 mm | Input Type | Single |
| Length | 13 mm | Moisture Sensitive | Yes |
| Number of Channels | 2 Channel | Current @ Pmpp | 50 mA |
| Collector-Emitter Saturation Voltage | 5 V, 9 V | MAX Output Current | 1.5 A |
| Output Signal Type | Differential, Single | PSRR - Power Supply Rejection Ratio | 46 dB |
| Factory Pack Quantity | 40 | Supply Type | Single |
| Width | 7.6 mm |
Key Features
- Dual-channel audio amplifier with an output power of 2.8W per channel.
- Low distortion for clear sound quality.
- Wide supply voltage range of 3V to 18V for flexibility in design.
- Thermal shutdown protection and short circuit protection for enhanced reliability.
- High gain of 51 dB.
- Power Supply Rejection Ratio (PSRR) of 46 dB.
- Compact SOIC-20 package, RoHS compliant.
Applications
- Stereo TV sets.
- Multimedia monitors.
- Portable radio cassette recorders.
- Personal computers and multimedia speakers.
- Instrument amplifiers and other portable audio systems.
Q & A
- Q: What is the TEA2025D and its primary function?
A: The TEA2025D is a dual-channel audio amplifier developed by STMicroelectronics, designed to deliver high-quality audio output.
- Q: What is the output power of the TEA2025D?
A: The TEA2025D can deliver up to 2.8W per channel into a 4 ohm load.
- Q: What is the supply voltage range of the TEA2025D?
A: The supply voltage range is from 3V to 18V.
- Q: What are the key protection features of the TEA2025D?
A: The TEA2025D includes thermal shutdown protection and short circuit protection.
- Q: What is the package type of the TEA2025D?
A: The TEA2025D comes in a SOIC-20 package.
- Q: Is the TEA2025D RoHS compliant?
A: Yes, the TEA2025D is RoHS compliant.
- Q: What are some common applications of the TEA2025D?
A: Common applications include stereo TV sets, multimedia monitors, portable radio cassette recorders, and personal computers.
- Q: How can I obtain detailed information about the TEA2025D, such as datasheets and pin diagrams?
A: You can obtain detailed information from the manufacturer's website or through authorized distributors like Ovaga, which provides comprehensive details and support.
- Q: What is the warranty period for the TEA2025D purchased from Ovaga?
A: Ovaga offers a 1-year warranty on the TEA2025D.
- Q: How can I place an order for the TEA2025D?
A: You can place an order by selecting the 'Add to Cart' button on the product listing and proceeding to the checkout page to enter your payment and shipping information.
