參數(shù)資料
型號: TDF8554J/N4
廠商: NXP SEMICONDUCTORS
元件分類: 音頻/視頻放大
英文描述: 44 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM37
封裝: PLASTIC, SOT725-1, 37 PIN
文件頁數(shù): 27/56頁
文件大?。?/td> 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
33 of 56
NXP Semiconductors
TDF8554J
4
45 W power amplifier with multiple voltage regulator
[1]
10 k
series resistance if connected to V
P.
[2]
Human Body Model (HBM): all pins have passed all tests to 2500 V to guarantee 2000 V, according to class II.
[3]
Charged-Device Model (CDM).
11. Thermal characteristics
Tamb
ambient temperature
heatsink of sufficient size
to ensure Tj does not
exceed 150
C
40
+105
C
V(prot)
protection voltage
AC and DC short-circuit
voltage of output pins and
across the load
-VP
V
VSDA
voltage on pin SDA
operating
0
6.5
V
VSCL
voltage on pin SCL
operating
0
6.5
V
Vx
voltage on pin x
pins SVR, ACGND, DIAG;
operating
010
V
pin STB
[1] 024
V
Vi(max)
maximum input voltage
RMS value; before
capacitor; RS =100
-5
V
Ptot
total power dissipation
Tcase =70 C-
80
W
VESD
electrostatic discharge voltage
HBM; C = 100 pF;
RS =1.5 k
[2] -2000
V
CDM
corner pins
-
750
V
non-corner pins
-
500
V
Table 23.
Limiting values …continued
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
Parameter
Conditions
Min
Max
Unit
Table 24.
Thermal characteristics
Symbol
Parameter
Conditions
Typ
Unit
Rth(j-c)
thermal resistance from junction
to case
DBS37; see Figure 19
0.75
K/W
Rth(j-a)
thermal resistance from junction
to ambient
DBS37
40
K/W
Fig 19. Equivalent thermal resistance network
mdb514
Amplifier
0.5 K/W
0.2 K/W
1 K/W
Voltage regulator
Virtual junction
Case
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