GENERAL DESCRIPTION
●The TDA8566TH is an integrated class-B output amplifier contained in a 20-lead small outline plastic package. The device contains 2 amplifiers in a Bridge-Tied Load (BTL) configuration. The output power is 2 × 25 W in a 4 Ω load or 2 × 40 W in a 2 Ω load. It has a differential input stage and 2 diagnostic outputs. The device is primarily developed for car radio applications
●FEATURES
●• Differential inputs
●• Very high Common Mode Rejection Ratio (CMRR)
●• High common mode input signal handling
●• Requires very few external components
●• High output power
●• 4 and 2 Ω load driving capability
●• Low offset voltage at output
●• Fixed gain
●• Diagnostic facility (distortion, short-circuit and temperature pre-warning)
●• Good ripple rejection
●• Mode select switch (operating, mute and standby)
●• Load dump protection
●• Short-circuit proof to ground, to VP and across the load
●• Low power dissipation in any short-circuit condition
●• Thermally protected
●• Reverse polarity safe
●• Protected against electrostatic discharge
●• No switch-on/switch-off plops
●• Low thermal resistance.