參數(shù)資料
型號(hào): LA47510
元件分類: 音頻/視頻放大
英文描述: 48 W, 2 CHANNEL, AUDIO AMPLIFIER, ZFM25
封裝: HZIP-25
文件頁數(shù): 1/8頁
文件大?。?/td> 1082K
代理商: LA47510
60905 KK JK No.8306-1/8
LA47510
Overview
The LA47510 is a BTL 4-channel (50W×4) power IC for car stereo. The output stage uses a pure complementary
format with a V-PNP transistor on the upper side and a NPN transistor on the lower side, making it possible to obtain
high power output and excellent sound quality.
This IC incorporates various functions (standby switch, mute function, full complement of protection circuits) needed
for car audio, and also has a self-check (output offset detection) function.
Functions & Features
50W×4 maximum output (at VCC=14.4V, RL=4)
Very low external component count
Onchip offset detector
Onchip offset detector shutoff switch
Mute function
Standby switch
Full compliment of protection circuits (including shorting to the power supply, shorting to ground, load short-circuit,
overvoltage, thermal protection)
Caution 1: Never make wrong connection. A wrong connection would cause fatal damage or performance degradation to the IC or
equipment.
Caution 2: The protective circuit functions are provided to temporarily avoid abnormal states such as incorrect output connections,
and do not guarantee that IC destruction will not occur.
These protective functions do not operate outside of the operation guarantee range. If the outputs are connected
incorrectly, IC destruction may occur when used outside of the operation guarantee range.
Specifications
Maximum Ratings
at Ta=25
°C
Parameter
Symbol
Test Conditions
Ratings
unit
VCC max1
No signal, t=1 minute
26
V
Maximum supply voltage
VCC max2
With signal
18
V
Maximum output current
IO peak
Per channel
4.5
A
Maximum power dissipation
Pd max
With infinite heat sink (note)
50
W
Operating ambient temperature
Topg
-40 to +85
°C
Storage ambient temperature
Tstg
-40 to +150
°C
Junction-to-case thermal resistance
θj-c
1
°C/W
Ordering number: ENN8306A
Monolithic Linear IC
BTL (50W×4) Power IC for
Car Stereo Systems
相關(guān)PDF資料
PDF描述
LA47516 29 W, 4 CHANNEL, AUDIO AMPLIFIER, ZFM25
LA47536 28 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25
LA4800V 0.025 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO16
LA4802T 0.038 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO20
LA4809M 0.16 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO12
相關(guān)代理商/技術(shù)參數(shù)
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