參數(shù)資料
型號: LM4854LD/NOPB
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 音頻/視頻放大
英文描述: 0.2 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO14
封裝: LLP-14
文件頁數(shù): 27/29頁
文件大?。?/td> 1440K
代理商: LM4854LD/NOPB
Electrical Characteristics for Entire Amplifier (V
DD = 3.0V) (Continued)
The following specifications apply for circuit shown in Figure 1, unless otherwise specified. Limits apply for T
A = 25C.
Symbol
Parameter
Conditions
LM4854
Units
(Limits)
Typical
Limit
(Notes 9,
PSRR
Power Supply Rejection Ratio
C
BYPASS = 1.0F, RSOURCE =10
V
RIPPLE = 200mVp-p sinewave
BTL, R
L =8
,R
IN =10
f
IN = 217Hz
f
IN = 1kHz
SE, R
L =32
,R
IN =10
f
IN = 217Hz
f
IN = 1kHz
62
dB
68
72
dB
t
RSH
Return-from-Shutdown Time
C
BYPASS = 1.0F
200
ms
t
RST
Return-from-Standby Time
0.1
1.0
ms(max)
V
IH
Shutdown or Standby Logic High
Treshold
1.4
V (min)
V
IL
Shutdown or Standby Logic Low
Treshold
0.4
V (max)
Electrical Characteristics : Bridged-Mode Operation (V
DD = 3.0V) (Notes 4, 9)
The following specifications apply for for the circuit shown in Figure 1 and a measurement bandwith of 20Hz to 80kHz, unless
otherwise specified. Limits apply for T
A = 25C.
Symbol
Parameter
Conditions
LM4854
Units
(Limits)
Typical
Limit
(Notes 9,
P
O
Output Power (Note11)
THD = 1% (max); f = 1kHz (Note11)
R
L =4
(LM4854LD)
R
L =8
1.0
380
350
W
mW (min)
THD = 10% (max); f = 1kHz (Note11)
R
L =4
(LM4854LD)
R
L =8
1.1
530
W
mW
THD+N
Total Harmonic Distortion+Noise
20Hz
≤ f
IN
≤ 20kHz
R
L =4
,P
O = 800mW (LM4854LD)
R
L =8
,P
O = 150mW
0.3
0.21
%
f
IN = 1kHz
R
L =4
,P
O = 500mW (LM4854LD)
R
L =8
,P
O = 150mW
0.1
0.075
%
S/N
Signal-to-Noise Ratio
f
IN = 1kHz, CBYPASS = 1.0F
P
O = 900mW, RL =8
90
dB
LM4854
www.national.com
7
相關PDF資料
PDF描述
LM4854LDX/NOPB 0.2 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO14
LM4856LQ/NOPB 1.5 W, 3 CHANNEL, AUDIO AMPLIFIER, QCC24
LM4856ITL/NOPB 1.1 W, 3 CHANNEL, AUDIO AMPLIFIER, PBGA18
LM4857GR/NOPB SPECIALTY CONSUMER CIRCUIT, PBGA49
LM4858MM/NOPB 1.5 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO10
相關代理商/技術參數(shù)
參數(shù)描述
LM4854MM 制造商:未知廠家 制造商全稱:未知廠家 功能描述:AUDIO AMPLIFIER|DUAL|TSSOP|10PIN|PLASTIC
LM4854MT 制造商:Rochester Electronics LLC 功能描述: 制造商:Texas Instruments 功能描述:
LM4854MT/NOPB 功能描述:IC AMP AUDIO PWR 2.3W AB 14TSSOP RoHS:是 類別:集成電路 (IC) >> 線性 - 音頻放大器 系列:Boomer® 產(chǎn)品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:2,500 系列:DirectDrive® 類型:H 類 輸出類型:耳機,2-通道(立體聲) 在某負載時最大輸出功率 x 通道數(shù)量:35mW x 2 @ 16 歐姆 電源電壓:1.62 V ~ 1.98 V 特點:I²C,麥克風,靜音,短路保護,音量控制 安裝類型:表面貼裝 供應商設備封裝:25-WLP(2.09x2.09) 封裝/外殼:25-WFBGA,WLCSP 包裝:帶卷 (TR)
LM4854MTX/NOPB 功能描述:IC AMP AUDIO PWR 2.3W AB 14TSSOP RoHS:是 類別:集成電路 (IC) >> 線性 - 音頻放大器 系列:Boomer® 產(chǎn)品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:2,500 系列:DirectDrive® 類型:H 類 輸出類型:耳機,2-通道(立體聲) 在某負載時最大輸出功率 x 通道數(shù)量:35mW x 2 @ 16 歐姆 電源電壓:1.62 V ~ 1.98 V 特點:I²C,麥克風,靜音,短路保護,音量控制 安裝類型:表面貼裝 供應商設備封裝:25-WLP(2.09x2.09) 封裝/外殼:25-WFBGA,WLCSP 包裝:帶卷 (TR)
LM4855 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Boomer AUDIO POWER AMPLIFIER Integrated Audio Amplifier System