參數(shù)資料
型號: TDA8568
廠商: NXP Semiconductors N.V.
英文描述: 4 x 25 W BTL quad car radio power amplifier
中文描述: 4 × 25瓦橋接四汽車收音機功率放大器
文件頁數(shù): 2/20頁
文件大小: 256K
代理商: TDA8568
1998 Sep 23
2
Philips Semiconductors
Product specification
4
×
25 W BTL quad car radio power
amplifier
TDA8568Q
FEATURES
Requires very few external components
High output power
Low output offset voltage
Fixed gain
Diagnostic facility (distortion, short-circuit and
temperature pre-warning)
Good ripple rejection
Mode select switch (operating, mute and standby)
Load dump protection
Short-circuit safe to ground and to V
P
and across the
load
Low power dissipation in any short-circuit condition
Thermally protected
Reverse polarity safe
Electrostatic discharge protection
No switch-on/switch-off plop
Flexible leads
Low thermal resistance
Pin compatible with the TDA8567Q, except for the gain.
GENERAL DESCRIPTION
The TDA8568Q is a integrated class-B output amplifier in
a 23-lead Single-In-Line (SIL) plastic power package.
It contains four amplifiers in BTL configuration, each with a
gain of 40 dB. The output power is 4
×
25 W in a 4
load.
APPLICATIONS
The device is primarily developed for car radio
applications.
QUICK REFERENCE DATA
ORDERING INFORMATION
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
P
I
ORM
I
q(tot)
I
stb
I
sw
Z
i
P
o
SVRR
α
cs
G
v
V
n(o)
V
O
operating supply voltage
repetitive peak output current
total quiescent current
standby current
switch-on current
input impedance
output power
supply voltage ripple rejection
channel separation
closed loop voltage gain
noise output voltage
DC output offset voltage
6
25
39
14.4
230
0.2
30
25
45
50
40
18
7.5
100
80
41
250
200
V
A
mA
μ
A
μ
A
k
W
dB
dB
dB
μ
V
mV
THD = 10%
R
s
= 0
R
s
= 10 k
R
s
= 0
TYPE
NUMBER
PACKAGE
NAME
DESCRIPTION
VERSION
TDA8568Q
DBS23P
plastic DIL-bent-SIL power package; 23 leads (straight lead length 3.2 mm)
SOT411-1
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TDA8568Q 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:4 x 25 W BTL quad car radio power amplifier
TDA8568Q/N3,112 功能描述:音頻放大器 CARRADIO POWER AMPLIFIERS RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TDA8568Q/N3C 功能描述:音頻放大器 CARRADIO POWER AMPS RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TDA8568Q/N3C,112 功能描述:音頻放大器 CARRADIO POWER AMPS RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TDA8569 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:4 x 25 W BTL quad car radio power amplifier