FEATURES
- Requires very few external components
- Flexible in use - quad, single ended or stereo BTL 2C-bus control
- Dynamic distortion detector
- Thermal protection
- Output status information
- Power supply dip detection
- High output power
- MUTE/sleep mode by writing to I2C-bus
- Stand-by mode
- Fixed gain
- Good ripple rejection
- Load dump protection
- AC/DC short circuit safe to ground and VP
- Reverse polarity safe
- Low offset voltage at output
- Capable of handling high energy at outputs (VP = 0 V)
- Electrostatic discharge protection
- No switch-ON/switch-OFF plop
- Flexible leads
- Low thermal resistance
- Identical inputs (inverting and non-inverting).
DESCRIPTION
The TDA1551Q is an integrated class-B output amplifier encased in a 17-lead single-in-line plastic power package. The device contains 4 × 11 W single-ended (SE) or 2 × 22 W BTL amplifiers and is intended for use in car radio applications.
Circuit Diagram
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| 2 x 22 W BTL car radio power amplifier with diagnostic facility |
