tfa9815t NXP Semiconductors, tfa9815t Datasheet - Page 8

• Manufacturer Part Number: tfa9815t
• Description: Stereo Full-bridge Audio Ampli?er 2 X 17 W
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 6.
TFA9815_1
Preliminary data sheet
Protections
Symbol
OTP
OCP
OVP
UVP
ODP
WP
Fig 4.
CDELAY
ENABLE
STAB1
AUDIO
OUT x
V IN x
DIAG
V
P
Start-up sequence
Overview protections
Condition
T
I
V
V
T
OUTX > V
O
j
j
P
P
> 150 C
> 135 C and I
> I
> 20 V
< 8 V
8.6 Timing diagram
SLEEP
ORM
DDA
FLOATING
START-UP
1 V or OUTX < V
O
> I
ORM
OPERATING
AUDIO
PWM
SSA
Rev. 01 — 16 December 2008
+ 1 V
FAULT
FLOATING
Diag.
LOW
LOW
LOW
LOW
LOW
LOW
RESTART
Outputs
Floating
Floating
Floating
Floating
Floating
OPERATING
AUDIO
PWM
Recovering
Automatic, after 5 s and T
Automatic, after 5 s
Switch-off to restart when V
Switch-off to restart when V
Switch-off to restart
Start-up after removing fault condition
SHUT-DOWN
Audio amplifier 2 x 17 W
© NXP B.V. 2008. All rights reserved.
TFA9815
SLEEP
j
010aaa378
P
P
< 150 C
< 20 V
> 8 V
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