参数资料
型号: TDF8554J/N4
厂商: NXP SEMICONDUCTORS
元件分类: 音频/视频放大
英文描述: 44 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM37
封装: PLASTIC, SOT725-1, 37 PIN
文件页数: 26/56页
文件大小: 597K
代理商: TDF8554J/N4
TDF8554J
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 1 — 31 August 2011
32 of 56
NXP Semiconductors
TDF8554J
4
45 W power amplifier with multiple voltage regulator
10. Limiting values
0
D0
channel 3 short-circuit to ground detection
0 = no short-circuit to ground
1 = short-circuit to ground
Table 22.
Data byte DB4 bit description
Bit
Symbol
Description
7D7
VP = 16 V behavior
0 = VP not above 16 V
1 = VP has been above 16 V
6
D6
system status
0 = system not busy with start-up diagnostic/start-up
1 = system busy with start-up diagnostic cycle or amplifier start-up (if
selected by IB1[D0])
5
D5
channel 1 load detection results; see Table 18
4D4
3
D3
channel 1 diagnostic results; see Table 19
2
D2
channel 1 output offset
0 = no output offset
1 = output offset
1
D1
channel 1 short-circuit to VP
0 = no short-circuit to VP
1 = short-circuit to VP
0
D0
channel 1 short-circuit to ground
0 = no short-circuit to ground
1 = short-circuit to ground
Table 21.
Data byte DB3 bit description …continued
Bit
Symbol
Description
Table 23.
Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
Parameter
Conditions
Min
Max
Unit
VP
supply voltage
operating
6
18
V
not operating
1+50
V
load dump protection for
t
50 ms and t
r 2.5 ms
-50
V
VP(r)
reverse supply voltage
reverse polarity
10 minutes
-
2V
IOSM
non-repetitive peak output current
-
13
A
IORM
repetitive peak output current
-
8
A
Tj(max)
maximum junction temperature
-
150
C
Tstg
storage temperature
55
+150
C
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