SA58670 Datasheet PDF | NXP Semiconductors

NXP Semiconductors SA58670

The SA58670 is a stereo, ﬁlter-free class-D audio ampliﬁer which is available in an HVQFN20 package with the exposed Die Attach Paddle (DAP). The SA58670 features independent shutdown controls for each channel. The gain may be set at 6 dB, 12 dB, 18 dB or 24 dB with gain select pins G0 and G1.

Part No.	SA58670
Datasheet	SA58670 Download
Manufacturer	NXP Semiconductors
Description	2.1 W/channel stereo class-D audio amplifier
Buy	Stock & Price

FEATURES

I Output power: N 2.1 W/channel into 4 Ω at 5.0 V N 1.4 W/channel into 8 Ω at 5.0 V N 720 mW/channel into 8 Ω at 3.6 V I Supply voltage: 2.5 V to 5.5 V I Independent shutdown control for each channel I Selectable gain: 6 dB, 12 dB, 18 dB and 24 dB I High SVRR: −77 dB at 217 Hz I Fast start-up time: 3.5 ms I Low supply current I Low shutdown current I Short-circuit and thermal protection I Space savings with 4 mm × 4 mm HVQFN20 package I Low junction to ambient thermal resistance of 24 K/W with exposed DAP 3.

APPLICATIONS

I I I I I Wireless and cellular handset and PDA Portable DVD player USB speaker Notebook PC Portable radio and gaming NXP Semiconductors SA58670 2.1 W/channel stereo class-D audio ampliﬁer I Educational toy 4. Ordering information Table 1. Ordering information Package Name Type number SA58670BS

DESCRIPTION

plastic thermal enhanced very thin quad ﬂat package; no leads; 20 terminals; body 4 × 4 × 0.85 mm Version SOT917-1 HVQFN20 5. Block diagram SA58670 3, 13 PVDD VDD right input INRP INRN 16 17 14 OUTRP GAIN ADJUST PWM HBRIDGE 11 OUTRN n.c.