參數(shù)資料
型號: TDF8555J/N1
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): 45/55頁
文件大?。?/td> 534K
代理商: TDF8555J/N1
TDF8555J
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 1 — 29 August 2011
5 of 55
NXP Semiconductors
TDF8555J
4
45 W power amplifier with multiple voltage regulator
5.
Block diagram
Fig 1.
Block diagram
001aan411
BACKUP
MECHANISM
ENABLE
LOGIC
TDF8555J
LOADDUMP
PROTECTION
TEMPERATURE
PROTECTION
STANDBY/MUTE
I2C-BUS
INTERFACE
CLIP DETECT/DIAGNOSTIC
REGULATOR 1
REGULATOR 6
REGULATOR 3
REGULATOR 2
REGULATOR 4
REGULATOR 5
SWITCH 1
SWITCH 2
MUTE
PROTECTION/
DIAGNOSTIC
26 dB/
16 dB
PROTECTION/
DIAGNOSTIC
26 dB/
16 dB
PROTECTION/
DIAGNOSTIC
26 dB/
16 dB
PROTECTION/
DIAGNOSTIC
26 dB/
16 dB
MUTE
35
26
27
20
6
25
9
7
5
3
17
19
21
23
16
8
13
SGND
SVR
IN4
IN3
IN2
IN1
STB
SCL
SDA
VP
VDCDC
VP
BUCAP
ACGND
PGND1
PGND3
PGND4
10
14
15
12
11
22
4
2
1
18
24
32
29
34
33
31
30
37
REG2
REG1
28
REG6
REG3
REG4
REG5
SW1
SW2
VP1
DIAG
OUT1+
OUT1-
OUT2+
OUT2-
OUT3+
OUT3-
OUT4+
OUT4-
VP2
GND
36
REFERENCE
VOLTAGE
PGND2/TAB
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