参数资料
型号: TDF8553J
厂商: NXP SEMICONDUCTORS
元件分类: 音频/视频放大
英文描述: 87 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM37
封装: PLASTIC, SOT725-1
文件页数: 14/47页
文件大小: 391K
代理商: TDF8553J
TDF8553J_1
NXP B.V. 2008. All rights reserved.
Objective data sheet
Rev. 01 — 3 December 2008
21 of 47
NXP Semiconductors
TDF8553J
4
× 50 Watt power amplier and multiple voltage regulator
9.
Limiting values
Table 13.
Data byte DB4 bit description
Bit
Symbol
Description
7D7
-
6D6
-
5
D5
channel 1 DC load detection
0 = DC load detected
1 = no DC load detected
4
D4
channel 1 AC load detected
0 = no AC load detected
1 = AC load detected
3
D3
channel 1 load short-circuit
0 = normal load
1 = short-circuit load
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 14.
Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
Parameter
Conditions
Min
Max
Unit
VP
supply voltage
operating
-
18
V
not operating
1
+50
V
jump starts for t
≤ 10
minutes
-30
V
load dump protection for
t
≤ 50 ms and tr ≥ 2.5 ms
050
V
VSDA
voltage on pin SDA
operating
0
7
V
VSCL
voltage on pin SCL
operating
0
7
V
VI
input voltage
pins INn, SVR, ACGND,
DIAG, operating
013
V
VSTB
voltage on pin STB
operating
0
24
V
IOSM
non-repetitive peak output current
-
10
A
IORM
repetitive peak output current
-
6
A
VP(sc)
short-circuit supply voltage
across output pin loads
and to ground or supply
(AC and DC)
-18
V
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