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參數(shù)資料
| 型號： | LA47503 |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 29 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25 |
| 封裝： | HZIP-25 |
| 文件頁數(shù)： | 1/3頁 |
| 文件大小： | 323K |
| 代理商： | LA47503 |
52504 JO IM No.7873-1/3
LA47503
Overview
The LA47503 is a BTL 4ch (50W
×4) power IC for car audio.
Functions
Maximum output display 48W×4 (VCC = 14.4V, 4, 1kHz, average measurement)
43W×4 (VCC = 14.4V, 4, 1kHz)
Equipped an electric mirror noise control pin.
Built-in mute function.
Built-in stand-by SW.
Various types of built-in protection circuits (Air fault, ground fault, load short, over voltage and heat protections)
GND open ground fault resistance amount 16V.
Specifications
Maximum Ratings at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
VCC max1
When signal is ON
18
V
Maximum power supply voltage
VCC max2
When signal is OFF
26
V
Maximum output current
IO peak
4.5/ch
A
Allowable power dissipation
Pd max
Infinite heatsink
50
W
Operating ambient temperature
Topr
-40 to +85
°C
Storage ambient temperature
Tstg
-40 to +150
°C
Heat resistance between junction part
and case
θj-c
1
°C/W
Operating Conditions at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Recommended supply voltage
VCC
14.4
V
Recommended load resistance
RL
4
Operating supply voltage range
VCC op
9 to 18
V
Ordering number : ENN*7873
Monolithic Linear IC
For Car Audio
BTL 4ch (50W
×4) Power IC
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LA47510 | 48 W, 2 CHANNEL, AUDIO AMPLIFIER, ZFM25 |
| 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 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LA47510 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Monolithic Linear IC BTL (50W】4) Power IC for Car Stereo Systems |
| LA47532-S-E | 制造商:ON Semiconductor 功能描述: 制造商:Sony Semiconductor Solutions Division 功能描述: |
| LA47536 | 制造商:SANYO Semiconductor Co Ltd 功能描述:4Ch 45W Btl Car Audio Pwr Amp Sanyo IC 25-Pin Zip-Hs |
| LA47536-E | 功能描述:音頻放大器 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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| LA4763-E | 制造商:Sony Semiconductor Solutions Division 功能描述: |
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