參數(shù)資料
型號: TAS5142DKDG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: 200 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
封裝: GREEN, PLASTIC, HSSOP-36
文件頁數(shù): 28/31頁
文件大?。?/td> 942K
代理商: TAS5142DKDG4
www.ti.com
SYSTEM BLOCK DIAGRAM
2nd-Order L-C
Output Filter
for Each
Half-Bridge
Bootstrap
Capacitors
2-Channel
H-Bridge
BTL Mode
System
Microcontroller
OUT_A
OUT_B
OUT_C
OUT_D
BST_A
BST_B
BST_C
BST_D
RESET_AB
RESET_CD
System
Power
Supply
Hardwire
Mode
Control
PVDD
GVDD (12 V)/VDD (12 V)
GND
Hardwire
OC Limit
M1
M3
PVDD
Power
Supply
Decoupling
32 V
12 V
GND
VAC
PWM_A
PWM_C
PWM_D
PWM_B
VALID
M2
Left-
Channel
Output
Right-
Channel
Output
Input
H-Bridge 1
Input
H-Bridge 2
GVDD
VDD
VREG
Power Supply
Decoupling
4
PVDD_A,
B,
C,
D
GND_A,
B,
C,
D
GVDD_A,
B,
C,
D
4
VDD
GND
VREG
AGND
OC_ADJ
Bootstrap
Capacitors
2nd-Order L-C
Output Filter
for Each
Half-Bridge
SD
OTW
Output
H-Bridge 2
Output
H-Bridge 1
OTW
SD
TAS5508
B0047-01
SLES126B – DECEMBER 2004 – REVISED MAY 2005
6
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