 English |
|
|
|
|
|
|
|
| TAS5614LA_15 Datasheet, PDF (13/42 Pages) Texas Instruments – TAS5614LA 150-W Stereo and 300-W Mono PurePath™ HD Digital-Input Class-D Power Stage | |||
| |||
| ◁ |
www.ti.com
7.2 Functional Block Diagrams
TAS5614LA
SLAS846A â MAY 2012 â REVISED MARCH 2015
System
microcontroller
/AMP RESET
I2C
TASxxxx
PWM Modulator
VALID
*NOTE1
/RESET
Capacitors for
External
Filtering
&
Startup/Stop
BST_A
BST_B
Bootstrap
Capacitors
Left-
Channel
Output
PWM_A
PWM_B
Right-
Channel
Output
PWM_C
PWM_D
INPUT _A
INPUT _B
INPUT _C
INPUT _D
M1
Hardwire
Mode M2
Control M3
Input
H-Bridge 1
Output
H-Bridge 1
2-CHANNEL
H-BRIDGE
BTL MODE
OUT_A
OUT_B
2nd Order
L-C Output
Filter for
each
H-Bridge
Input
H-Bridge 2
Output
H-Bridge 2
OUT_C
OUT_D
2nd Order
L-C Output
Filter for
each
H-Bridge
BST_C
BST_D
Bootstrap
Capacitors
36V
SYSTEM
Power
Supplies
GND
12V
PVDD
PVDD
Power Supply
Decoupling
GND
GVDD (12V)/VDD (12V)
GVDD, VDD,
& VREG
Power Supply
Decoupling
Hardwire
Over-
Current
Limit
VAC
(1) Logic AND is inside or outside the microprocessor.
Figure 13. Typical System Block Diagram
Copyright © 2012â2015, Texas Instruments Incorporated
Product Folder Links: TAS5614LA
Submit Documentation Feedback
13
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese