參數(shù)資料
型號(hào)： TDF8544SD/N2
廠商： NXP SEMICONDUCTORS
元件分類： 音頻／視頻放大
英文描述： 51 W, 1 CHANNEL, AUDIO AMPLIFIER, PZFM27
封裝： PLASTIC, SOT878-1, RDBS-27
文件頁數(shù)： 8/15頁
文件大小： 1522K
代理商： TDF8544SD/N2
TDF8544
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2011. All rights reserved.
Objective data sheet
Rev. 1 — 10 August 2011
2 of 54
NXP Semiconductors
TDF8544
I2C-bus controlled 4
50 W power amplifier
Temperature controlled gain reduction to prevent audio holes at high junction
temperatures
Programmable low battery voltage detection to enable 7.5 V or 6 V minimum battery
voltage operation
Overvoltage protection (load-dump safe up to VP = 50 V) with overvoltage pre-warning
at 16 V
Offset detection
3.
Quick reference data
4.
Ordering information
Table 1.
Quick reference data
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VP(oper)
operating supply
voltage
RL = 4
614.4
18
V
Iq
quiescent current
no load
-
260
350
mA
no load; VP = 7 V
-
190
-
mA
Po
output power
RL =4 ; VP = 14.4 V; THD = 0.5 %
19
22
-
W
RL =4 ; VP = 14.4 V; THD = 10 %
26
28
-
W
RL =2 ; VP = 14.4 V; THD = 10 %
45
51
-
W
Po(max)
maximum output
power
RL =4 ; VP = 15.2 V; Vi = 2 V RMS square wave
47
50
-
W
RL =2 ; VP = 14.4 V; Vi = 2 V RMS square wave
70
75
-
W
THD
total harmonic
distortion
Po =1Wto12W; fi = 1 kHz; RL =4
-0.01
0.1
%
Vn(o)
output noise voltage
filter 20 Hz to 22 kHz (6th order); RS =50
amplifier mode
-
40
60
V
line driver mode
-
25
33
V
Table 2.
Ordering information
Type number
Package
Name
Description
Version
TDF8544J/N2
DBS27P
plastic DIL-bent-SIL (special bent) power package; 27 leads (lead length
6.8 mm)
SOT827-1
TDF8544SD/N2
RDBS27P
plastic rectangular-DIL-bent-SIL (reverse bent) power package; 27 leads
(row spacing 2.54 mm)
SOT878-1
TDF8544TH/N2
HSOP36
plastic, heatsink small outline package; 36 leads; low stand-off height
SOT851-1
相關(guān)PDF資料
PDF描述
TDF8544TH/N2 51 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO36
TDF8546J/N1 44 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM27
TDF8546SD/N1 44 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM27
TDF8553J 87 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM37
TDF8554J/N2 44 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM37
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TDF8546AJ/N1,112 制造商:NXP Semiconductors 功能描述:TDF8546AJ/DBS27P/TUBE-BULK//N1 - Rail/Tube 制造商:NXP Semiconductors 功能描述:IC AMP AUDIO BTL DBS27P
TDF8546ASD/N1,112 制造商:NXP Semiconductors 功能描述:TDF8546ASD/RDBS27P/TUBE-BULK// - Rail/Tube 制造商:NXP Semiconductors 功能描述:IC AMP AUDIO BTL RDBS27P
TDF8546ATH/N1,118 制造商:NXP Semiconductors 功能描述:TDF8546ATH/HSOP36/REEL13//N1 - Tape and Reel 制造商:NXP Semiconductors 功能描述:IC AMP AUDIO BTL 36HSOP
TDF8546J/N1,112 制造商:NXP Semiconductors 功能描述:TDF8546J/DBS27P/TUBE-BULK//N1 制造商:NXP Semiconductors 功能描述:TDF8546J/DBS27P/TUBE-BULK//N1 - Rail/Tube 制造商:NXP Semiconductors 功能描述:IC AUDIO AMP I2C BUS CTRL DBS27P
TDF8546J/N2,112 制造商:NXP Semiconductors 功能描述:TDF8546J/DBS27P/TUBE-BULK//N2 制造商:NXP Semiconductors 功能描述:TDF8546J/DBS27P/TUBE-BULK//N2 - Rail/Tube 制造商:NXP Semiconductors 功能描述:IC AMP AUDIO BTL DBS27P
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號(hào)，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購

我的聯(lián)系方式

*
*
*