Overview
The TDA2004R is a class B dual audio power amplifier produced by STMicroelectronics. It is specifically designed for car radio applications and comes in the Multiwatt11 package. This amplifier is known for its high current capability and ability to drive very low impedance loads, making it suitable for a variety of automotive audio systems. The TDA2004R features built-in protection systems, including load dump voltage surge protection, short circuit protection, polarity inversion protection, and thermal shut-down, ensuring robust and reliable operation under various conditions.
Key Specifications
| Parameter | Value |
|---|---|
| Type | Class B dual audio power amplifier |
| Package / Case | Multiwatt-11 (Vertical, Bent and Staggered Leads) |
| Mounting Type | Through Hole |
| Number of Pins | 11 |
| Operating Temperature | -40°C to 150°C (TJ) |
| Supply Voltage | 8V to 18V |
| Max Power Dissipation | 30W |
| Output Power | 12W x 2 @ 2 Ω |
| Bandwidth | Up to 22 kHz |
| Output Type | 2-Channel (Stereo) |
| Terminal Finish | MATTE TIN |
Key Features
- Low distortion and low noise
- Protection against output AC short circuit to ground
- Protection against polarity inversion (up to 10 A)
- Protection against open ground
- Protection against inductive loads
- Thermal shut-down to prevent overheating
- Ability to withstand DC voltage up to 28 V
- High current capability (up to 3.5 A)
- Ability to drive very low impedance loads (down to 1.6 Ω)
Applications
The TDA2004R is primarily designed for car radio applications, where it can be used as a power booster amplifier. Its robust protection features and high current capability make it suitable for use in automotive audio systems. Additionally, it can be used in other applications requiring high-power audio amplification with low distortion and noise.
Q & A
- What is the TDA2004R used for?
The TDA2004R is used as a class B dual audio power amplifier, specifically designed for car radio applications.
- What is the maximum supply voltage for the TDA2004R?
The maximum operating supply voltage for the TDA2004R is 18 V, although it can withstand up to 28 V without damage.
- What kind of protection does the TDA2004R offer?
The TDA2004R offers protection against output AC short circuit to ground, polarity inversion, open ground, inductive loads, and thermal shut-down.
- What is the maximum output power of the TDA2004R?
The maximum output power of the TDA2004R is 12W x 2 @ 2 Ω.
- What is the bandwidth of the TDA2004R?
The bandwidth of the TDA2004R is up to 22 kHz.
- What is the operating temperature range of the TDA2004R?
The operating temperature range of the TDA2004R is -40°C to 150°C (TJ).
- What type of package does the TDA2004R come in?
The TDA2004R comes in the Multiwatt11 package with vertical, bent, and staggered leads.
- How many pins does the TDA2004R have?
The TDA2004R has 11 pins.
- Is the TDA2004R RoHS compliant?
- What is the terminal finish of the TDA2004R?
The terminal finish of the TDA2004R is MATTE TIN.
