參數(shù)資料
型號: TDF8546SD/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, PZFM27
封裝: PLASTIC, SOT878-1, 27 PIN
文件頁數(shù): 12/15頁
文件大小: 511K
代理商: TDF8546SD/N1
TDF8546
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 3 — 30 August 2011
6 of 61
NXP Semiconductors
TDF8546
I2C-bus controlled 4
45 W best efficiency amplifier
6.2 Pin description
Table 3.
Pin description
Symbol
Pin
Description
TDF8546J/SD
ADSEL
1
I2C-bus address select
STB
2
stand-by (I2C-bus mode) or mode pin (legacy mode)
programmable second clip indicator
PGND2
3
channel 2 power ground
OUT2
4
channel 2 negative output (right rear)
DIAG
5
diagnostic and clip detection output
OUT2+
6
channel 2 positive output (right rear)
VP2
7
power supply voltage 2
OUT1
8
channel 1 negative output (right front)
PGND1
9
channel 1 power ground
OUT1+
10
channel 1 positive output (right front)
SVR
11
half supply voltage filter capacitor
IN1
12
channel 1 input
IN2
13
channel 2 input
SGND
14
signal ground
IN4
15
channel 4 input
IN3
16
channel 3 input
ACGND
17
AC ground
OUT3+
18
channel 3 positive output (left front)
PGND3
19
channel 3 power ground
OUT3
20
channel 3 negative output (left front)
VP1
21
power supply voltage 1
OUT4+
22
channel 4 positive output (left rear)
SCL
23
I2C-bus clock input
OUT4
24
channel 4 negative output (left rear)
PGND4
25
channel 4 power ground
SDA
26
I2C-bus data input and output
TAB
27
heatsink connection; must be connected to ground
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