Overview
The TDA2030AV, produced by STMicroelectronics, is a monolithic integrated circuit designed for use as a low-frequency class-AB amplifier. It is packaged in a Pentawatt (vertical) package and is particularly suited for applications requiring high output current and low harmonic and crossover distortion. The device is versatile and can be used in various audio amplifier configurations, including single-supply and split-power supply setups. It features advanced protection mechanisms such as short-circuit protection and thermal shutdown, ensuring reliable operation under various conditions.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (Vs) | ± 22 | V |
| Peak Output Current (Io) | 3.5 | A |
| Total Power Dissipation at Tcase = 90 °C (Ptot) | 20 | W |
| Storage and Junction Temperature (Tstg, Tj) | – 40 to + 150 | °C |
| Quiescent Drain Current (Id) | 50 - 80 | mA |
| Input Bias Current (Ib) | 0.2 - 2 | µA |
| Input Offset Voltage (Vos) | ± 2 - ± 20 | mV |
| Output Power (PO) at 0.5% distortion, RL = 4 Ω | 18 | W |
| Power Bandwidth (BW) | 100 | kHz |
| Slew Rate (SR) | 8 | V/µs |
Key Features
- High output current capability
- Very low harmonic and crossover distortion
- Short-circuit protection to limit dissipated power and protect output transistors
- Thermal shutdown to prevent junction temperature from exceeding 150 °C
- High voltage gain (up to 20 dB)
- Wide power bandwidth (up to 100 kHz)
- Signal-to-noise ratio of up to 108 dB
- Support for both single-supply and split-power supply configurations
Applications
The TDA2030AV is suitable for a variety of audio amplifier applications, including:
- Hi-fi audio systems
- Multiway speaker systems and active boxes
- Bridge amplifier configurations
- Active power filters and crossover networks
- Single-supply high-power amplifiers
Q & A
- What is the maximum supply voltage for the TDA2030AV?
The maximum supply voltage for the TDA2030AV is ± 22 V. - What is the peak output current of the TDA2030AV?
The peak output current is 3.5 A. - What protection mechanisms are built into the TDA2030AV?
The device includes short-circuit protection and thermal shutdown. - What is the typical output power of the TDA2030AV at 0.5% distortion with a 4 Ω load?
The typical output power is 18 W. - Can the TDA2030AV be used in single-supply configurations?
Yes, the TDA2030AV can be used in both single-supply and split-power supply configurations. - What is the slew rate of the TDA2030AV?
The slew rate is 8 V/µs. - How does the thermal shutdown feature work?
The thermal shutdown reduces power dissipation and current consumption if the junction temperature exceeds 150 °C. - What is the signal-to-noise ratio of the TDA2030AV?
The signal-to-noise ratio can be up to 108 dB. - Can the TDA2030AV be used in active filter applications?
Yes, it can be used in active filter applications, such as 12 dB/octave or 18 dB/octave high-pass or low-pass filters. - What package type is the TDA2030AV available in?
The TDA2030AV is available in a Pentawatt (vertical) package.
