SA58670 Datasheet, PDF (2/18 Pages) NXP Semiconductors – 2.1 W/channel stereo Class D audio amplifier

NXP Semiconductors
SA58670
2.1 W/channel stereo Class D audio amplifier
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4. Ordering information
Table 1. Ordering information
Type number Package
Name
Description
SA58670BS HVQFN20 plastic thermal enhanced very thin quad flat package;
no leads; 20 terminals; body 4 × 4 × 0.85 mm
Version
SOT917-1
5. Block diagram
SA58670
right input
INRP
INRN
GAIN
ADJUST
V_DD
PWM
OUTRP
H−
BRIDGE OUTRN
INTERNAL
OSCILLATOR
GND
left input
INLP
GAIN
INLN _ADJUST
PWM
OUTLP
H−
BRIDGE OUTLN
G0
G1
SDR
SDL
300 kΩ
BIAS
CIRCUITRY
300 kΩ
SHORT-CIRCUIT
PROTECTION
Refer to Table 6 for gain selection.
Fig 1. Block diagram
002aac765
to battery
SA58670_1
Objective data sheet
Rev. 01 — 22 June 2007
© NXP B.V. 2007. All rights reserved.
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