TDA8920 查看數據表（PDF） - Unspecified
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TDA8920 Datasheet PDF : 16 Pages
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Philips Semiconductors
2 × 50 W class-D power amplifier
Preliminary specification
TDA8920
handbook, full pagewidth
VDD
VDD2 VDD1
100
13
5
nF
6 BOOT1
100 nF
IN1+ 4
CBOOT1
47 nF
Vi
100 nF
IN1− 3
ANALOG
DIGITAL
7 OUT1
100 µH
390
nF
LIM 16
PROTECTION
VSS1
TDA8920J
12 BOOT2
RLIM
IN2+ 14
VDD2
CBOOT2
47 nF
ANALOG
IN2− 15
DIGITAL
11 OUT2
100 µH
390
nF
VSS2
MODE 17
9 STAB
MODE OSCILLATOR STABILIZER
Vms
2
SGND
1
OSC
8
10
VSS1 VSS2
CSTAB 100
nF
ROSC
10 kΩ
VSS
SGND
2200
µF
25 V
8Ω
SGND
0V
2200
µF
25 V
MGR664
Maximum value of CBOOT = tbf nF.
Filter coil is type tbf, Rs < tbf Ω.
The case of the package is internally connected to VSS.
Fig.6 Application circuit for mono bridge-tied load application (SOT243-1).
1998 Dec 01
11
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