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TDA8922TH Datasheet(PDF) 13 Page - NXP Semiconductors

Part # TDA8922TH
Description  2 x 25 W class-D power amplifier
PDF  36 Pages
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Manufacturer  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

TDA8922TH Datasheet(HTML) 13 Page - NXP Semiconductors

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2003 Mar 20
13
Philips Semiconductors
Objective specification
2
× 25 W class-D power amplifier
TDA8922
handbook, full pagewidth
STBY
MUTE
ON
5.5
MBL467
VMODE (V)
4.2
3.0
2.2
0.8
0
Fig.7 Behaviour of mode selection pin MODE.
13 SWITCHING CHARACTERISTICS
VDD = ±25 V; Tamb =25 °C; measured in Fig.10; unless otherwise specified.
Note
1. Frequency set with ROSC according to the formula in Section 8.2.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Internal oscillator
fosc
typical internal oscillator
frequency
ROSC = 30.0 kΩ
290
317
344
kHz
fosc(int)
internal oscillator
frequency range
note 1
210
−
600
kHz
External oscillator or frequency tracking
VOSC
voltage on pin OSC
SGND + 4.5
SGND + 5
SGND + 6
V
VOSC(trip)
trip level for tracking on
pin OSC
−
SGND + 2.5
−
V
ftrack
frequency range for
tracking
210
−
600
kHz
VP(OSC)(ext)
minimum symmetrical
supply voltage for external
oscillator application
15
−−
V



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