TDA2030A Audio Amplifier
The TDA2030A is a monolithic integrated circuit, available in a Pentawatt package, designed for use as a low-frequency class-AB audio amplifier. This powerful IC is capable of delivering up to 18 watts of output power, making it an excellent choice for a variety of audio applications. It is particularly well-suited for driving 4Ω speakers at 12W or 8Ω speakers at 8W. The TDA2030A is known for its high output current and very low harmonic and crossover distortion, ensuring clean and accurate sound reproduction. For added reliability, it incorporates short-circuit and thermal protection.
Features
- High Output Power
- Low Distortion
- Wide Supply Voltage Range
- Short-Circuit Protection
- Thermal Shutdown
- High Output Current
- Single or Split Power Supply
Specifications
| Parameter | Test Conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|
| Supply Voltage (VS) | ±6 | ±22 | V | ||
| Output Power (PO) | d = 0.5%, GV = 26dB, RL = 4Ω | 15 | 18 | W | |
| d = 0.5%, GV = 26dB, RL = 8Ω | 10 | 12 | W | ||
| Quiescent Drain Current (Id) | 50 | 80 | mA | ||
| Input Bias Current (Ib) | VS = ±22V | 0.2 | 2 | µA | |
| Input Offset Voltage (Vos) | VS = ±22V | ±2 | ±20 | mV | |
| Input Offset Current (Ios) | ±20 | ±200 | nA | ||
| Total Harmonic Distortion (d) | PO = 0.1 to 14W, RL = 4Ω, f = 1kHz | 0.03 | % | ||
| Open Loop Voltage Gain (Gv) | f = 1kHz | 80 | dB | ||
| Closed Loop Voltage Gain (Gv) | f = 1kHz | 25.5 | 26 | 26.5 | dB |
| Slew Rate (SR) | 8 | V/µsec | |||
| Power Bandwidth (BW) | PO = 15W, RL = 4Ω | 100 | kHz | ||
| Thermal Resistance Junction-case (Rth j-case) | 3 | °C/W |
Applications
- Hi-Fi Audio Amplifiers
- Active Loudspeakers
- Subwoofer Amplifiers
- Multi-way Speaker Systems
- Bridge Amplifiers
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