参数资料
型号: TDA8562Q/N1
厂商: NXP SEMICONDUCTORS
元件分类: 音频/视频放大
英文描述: 12 W, 4 CHANNEL, AUDIO AMPLIFIER, PZIP17
封装: POWER, PLASTIC, SOT-243-1, DIL-BENT-SIL, 17 PIN
文件页数: 2/18页
文件大小: 157K
代理商: TDA8562Q/N1
July 1994
10
Philips Semiconductors
Product specication
4 x 12 W single-ended car radio power amplier with
dynamic distortion detector and diagnostic interface
TDA8562Q
Mode select switch
To avoid switch-on plops, it is advised to keep the amplifier
in the mute mode during > 100 ms (charging of the input
capacitors at pins 1, 3, 15 and 17.
The circuit in Fig.7 slowly ramps up the voltage at the
mode select switch pin when switching on and results in
fast muting when switching off.
Fig.7 Mode select switch circuitry.
handbook, halfpage
100 k
MGA708
47
F
10 k
10 k
mode
select
switch
VP
10 2
MGA715
10
1
10 1
10 2
10
1
10
P (W)
o
10 2
1
10 2
THD
(%)
(2)
(1)
(3)
Fig.8 Total harmonic distortion as a function of output power; VP = 14.4 V, RL = 2 .
(1) f = 10 kHz.
(2) f = 1 kHz.
(3) f = 100 Hz.
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