NXP Semiconductors TDF8591TH
The TDF8591TH is a high-efficiency class-D audio power amplifier with low power dissipation for application in car audio systems. The typical output power is 2 × 100 W into 4 Ω. The TDF8591TH is available in an HSOP24 power package with a small internal heat sink.FEATURES
I I I I I I I I I I I I I I I Zero dead time switching Advanced output current protection No DC offset induced pop noise at mode transitions High efficiency Supply voltage from ±14 V to ±29 V Low quiescent current Usable as a stereo Single-Ended (SE) amplifier or as a mono amplifier in Bridge-Tied Load (BTL) Fixed gain of 26 dB in SE and 32 dB in BTL High BTL output power: 310 W into 4 Ω Suitable for speakers in the 2 Ω to 8 Ω range High supply voltage ripple rejection Internal oscillator or synchronized to an external clock Full short-circuit proof outputs across load and to supply lines Thermal foldback and thermal protection AEC-Q100 qualified 3. Ordering information Table 1. Ordering information Package Name TDF8591TH HSOP24DESCRIPTION
plastic, heatsink small outline package; 24 leads; low stand-off height Version SOT566-3 Type number Free Datasheet NXP Semiconductors TDF8591TH 2 × 100 W SE (4 Ω) or 1 × 310 W BTL (4 Ω) class-D amplifier 4. Block diagram VDDA2 3 VDDA1 10 STABI...