參數(shù)資料
型號: LM4674TLX/NOPB
廠商: National Semiconductor
文件頁數(shù): 26/27頁
文件大?。?/td> 0K
描述: IC AMP AUDIO PWR 2.5W D 16USMD
產(chǎn)品培訓(xùn)模塊: PowerWise® Products and Technology
標(biāo)準(zhǔn)包裝: 3,000
系列: Boomer®
類型: D 類
輸出類型: 2 通道(立體聲)
在某負載時最大輸出功率 x 通道數(shù)量: 2.5W x 2 @ 4 歐姆
電源電壓: 2.4 V ~ 5.5 V
特點: 消除爆音,差分輸入,PWM,短路保護,關(guān)機
安裝類型: 表面貼裝
供應(yīng)商設(shè)備封裝: 16-uSMD
封裝/外殼: 16-WFBGA
包裝: 帶卷 (TR)
其它名稱: LM4674TLX
10
100
1000
10000
100000
FREQUENCY (Hz)
T
H
D
+
N
(%
)
100
0.01
0.1
1
10
0.001
10
100
1000
10000
100000
FREQUENCY (Hz)
T
H
D
+N
(%
)
100
0.01
0.1
1
10
0.001
0.01
0.1
1
10
OUTPUT POWER/CHANNEL (W)
T
H
D
+N
(%
)
VDD = 5V
VDD = 3.6V
VDD = 2.5V
0.01
0.1
1
10
100
0.001
0.01
0.1
1
10
OUTPUT POWER/CHANNEL (W)
T
H
D
+N
(%
)
VDD = 5V
VDD = 3.6V
VDD = 2.5V
0.01
0.1
1
10
100
0.001
0.01
0.1
1
10
OUTPUT POWER/CHANNEL (W)
T
H
D
+N
(%
)
VDD = 5V
VDD = 3.6V
VDD = 2.5V
0.01
0.1
1
10
100
0.001
0.01
0.1
1
10
T
H
D
+N
(%
)
VDD = 5V
VDD = 3.6V
VDD = 2.5V
0.01
0.1
1
10
100
OUTPUT POWER/CHANNEL (W)
SNAS344E – DECEMBER 2005 – REVISED APRIL 2013
TYPICAL PERFORMANCE CHARACTERISTICS
THD+N vs Output Power
f = 1kHz, AV = 24dB, RL = 8
f = 1kHz, AV = 6dB, RL = 8
Figure 6.
Figure 7.
THD+N vs Output Power
f= 1kHz, AV = 24dB, RL = 4
f = 1kHz, AV = 6dB, RL = 4
Figure 8.
Figure 9.
THD+N vs Frequency
VDD = 2.5V, POUT = 100mW/ch, RL = 8
VDD = 3.6V, POUT = 250mW/ch, RL = 8
Figure 10.
Figure 11.
8
Copyright 2005–2013, Texas Instruments Incorporated
Product Folder Links: LM4674
相關(guān)PDF資料
PDF描述
VI-J43-MY-B1 CONVERTER MOD DC/DC 24V 50W
5380-4PG-3DC CONN RCPT 4POS CABLE PIN
VI-J1Z-MY-B1 CONVERTER MOD DC/DC 2V 20W
5182-2PG-3DC CONN RCPT 2POS CABLE PIN
VI-J1Z-MX-B1 CONVERTER MOD DC/DC 2V 30W
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM4675 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Ultra-Low EMI, Filterless, 2.65W, Mono, Class D Audio Power Amplifier with Spread Spectrum
LM4675SD 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Ultra-Low EMI, Filterless, 2.65W, Mono, Class D Audio Power Amplifier with Spread Spectrum
LM4675SD/NOPB 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
LM4675SDBD 功能描述:音頻 IC 開發(fā)工具 LM4675SD EVAL BOARD RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評估:TAS5614L 工作電源電壓:12 V to 38 V
LM4675SDBD/NOPB 功能描述:BOARD EVAL FOR LM4675SD RoHS:是 類別:編程器,開發(fā)系統(tǒng) >> 評估板 - 音頻放大器 系列:Boomer®, PowerWise® 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:-