参数资料
型号: TAS5424TDKDQ1
厂商: TEXAS INSTRUMENTS INC
元件分类: 音频/视频放大
英文描述: 116 W, 4 CHANNEL, AUDIO AMPLIFIER, PDSO44
封装: GREEN, PLASTIC, HSSOP-44
文件页数: 22/43页
文件大小: 978K
代理商: TAS5424TDKDQ1
www.ti.com
PVDD
Time
29V
22V
50V
LoadDump
Protection
29V–50V
NormalOperatingRegion8 V–22V
23V
OVProtectionRegion23V–29V
FAULT
I C
CLK
2
OUTx_M(Filtered)
OV
Deglitch
Time
t
0
t
1
t
2
OV
Detect
LD
Detect
Outputs
Pulled
Down
15V
MinRise Time
29Vto50V:1ms
HardStop
T0190-01
SLOS514A – FEBRUARY 2007 – REVISED JULY 2007
Table 24. Channel Faults and Actions
LATCHED/
FAULT/
FAULT/EVENT
MONITORING
REPORTING
ACTION
SELF-
EVENT
CATEGORY
MODES
METHOD
TYPE
RESULT
CLEARING
Open/short
Diagnostic
Hi-Z (I2C activated)
I2C
None
Latched
diagnostic
Clipping online
Warning
Normal
CLIP_OTW pin
None
Self-clearing
CBC load current
Online protection
Mute, normal
CLIP_OTW pin
Current limit
Start OC
Self-clearing
limit
timer
OC fault
Output channel fault
Mute, normal
I2C + FAULT pin
Hard mute
Hi-Z
Latched
DC detect
Normal
I2C + FAULT pin
Hard mute
Hi-Z
Latched
Figure 21. Sequence of Events for Supply Transition Out of Normal Operating Region
29
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TAS5424TDKDRQ1 116 W, 4 CHANNEL, AUDIO AMPLIFIER, PDSO44
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