NXP Semiconductors TDA8566TH
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.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 QUICK REFERENCE DATA SYMBOL VP IORM Iq(tot) Istb Isw Zi Pout SVRR αcs CMRR Gv Vn(o) PARAMETER operating supply voltage repetitive peak output current total quiescent current standby current switch-on current input impedance output power supply voltage ripple rejection channel separation common mode rejection ratio closed loop voltage gain noise output voltage Rs = 0 Ω RL = 4 Ω; THD = 10% RL = 2 Ω; THD = 10% Rs = 0 Ω Rs = 10 kΩ CONDITIONS MIN. 6 − − − − 100 − − − − − 25 −
GENERAL DESCRIPTION
● Thermall...