參數(shù)資料
型號(hào): TDA8929T/N1,118
廠商: NXP SEMICONDUCTORS
元件分類: 音頻/視頻放大
英文描述: 2 CHANNEL, AUDIO AMPLIFIER, PDSO24
封裝: PLASTIC, SO-24
文件頁數(shù): 35/36頁
文件大小: 479K
代理商: TDA8929T/N1,118
2001
Dec
11
8
Philips
Semiconductors
Preliminar
y
specication
Controller
class-D
audio
amplier
TD
A8929T
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handbook,
full
pagewidth
1
4
IN1
PWM1
5
IN1
+
IN2
+
IN2
Vi(2)
Vi(1)
mute
SGND
SGND1
SGND2
3
20
REL1
23
SW1
24
EN1
STAB
DIAGCUR
DIAGTMP
SW2
REL2
PWM2
21
22
19
15
13
EN2
REL1
SW1
EN1
SW2
REL2
EN2
16
14
17
6
11
8
9
7
2
Rfb
INPUT
STAGE
INPUT
STAGE
TDA8929T
PWM
MODULATOR
PWM
MODULATOR
MODE
STABI
OSCILLATOR
MANAGER
VSSA VDDA
VSS1 VDD1
12
10
VSSA VDDA
VSS2(sub)
VSSD
VDD2
VMODE
VSSA
MODE
OSC
ROSC
18
MGU387
CONTROL
AND
HANDSHAKE
DRIVER
HIGH
TDA8926J
DRIVER
LOW
2
7
+25 V
25 V
VSS1
VSSA
VSS2
VSSD
VDDD
VDD2
VDDA
6
1
4
810
VDD2 VDD1
13
5
CONTROL
AND
HANDSHAKE
DRIVER
HIGH
DRIVER
LOW
14
11
12
17
16
BOOT1
OUT1
OUT2
BOOT2
SGND
(0 V)
STAB
POWERUP
DIAG
TEMPERATURE SENSOR
AND
CURRENT PROTECTION
9
3
15
Fig.4 Typical application schematic of the class-D system using TDA8929T and the TDA8926J.
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