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參數(shù)資料
| 型號(hào)： | LM4851LQ/NOPB |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 1.5 W, 3 CHANNEL, AUDIO AMPLIFIER, QCC24 |
| 封裝： | LLP-24 |
| 文件頁數(shù)： | 17/22頁 |
| 文件大?。?/td> | 1126K |
| 代理商： | LM4851LQ/NOPB |
The following specifications apply for V
DD= 5.0V, TA= 25C unless otherwise specified.
Symbol
Parameter
Conditions
LM4851
Units
(Limits)
Typical
Limit
Digital Volume Range (R
IN and
L
IN)
Input referred minimum gain
Input referred maximum gain
-40.5
+6
dB
Digital Volume Stepsize
1.5
dB
Stepsize Error
±0.5
dB
Phone In Volume
BTL gain from
Phone In to SPKR
OUT
6dB
Phone In Volume
BTL gain from
Phone In to R
OUT,LOUT
0dB
Phone In Input Impedance
20
15
25
k
(min)
k
(max)
R
IN and LIN
50
37.5
62.5
k
(min)
k
(max)
t
ES
Enable Setup Time (ENB)
20
ns (min)
t
EH
Enable Hold Time (ENB)
20
ns (min)
t
EL
Enable Low Time (ENB)
30
ns (min)
t
DS
Data Setup Time (DATA)
20
ns (min)
t
DH
Data Hold Time (DATA)
20
ns (min)
t
CS
Clock Setup Time (CLK)
20
ns (min)
t
CH
Clock Logic High Time (CLK)
50
ns (min)
t
CL
Clock Logic Low Time (CLK)
50
ns (min)
t
CLK
Clock Frequency
DC
10
(min)
MHz (max)
The following specifications apply for V
DDA= 25C unless otherwise specified.
Symbol
Parameter
Conditions
LM4851
Units
(Limits)
Typical
Limit
I
DD
Supply Current
Output mode 7
V
IN = 0V; IO =0A
6.2
11
mA (max)
Output modes 1, 2, 3, 4, 5, 6
V
IN = 0V; IO =0A
4.0
7.0
mA (max)
I
DD
Shutdown Current
Output mode 0
0.1
2
A (max)
V
OS
Output Offset Voltage
V
IN = 0V
5.0
50
mV (max)
P
O
Output Power
SPKR
OUT;RL =4
THD+N = 1%; f = 1kHz
LM4851LQ
430
mW
SPKR
OUT;RL =8
THD+N = 1%; f = 1kHz
340
300
mW (min)
R
OUT and LOUT;RL =32
THD+N = 0.5%; f = 1kHz
25
20
mW (min)
LM4851
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| LM4852 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Integrated Audio Amplifier System |
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| LM48520TL | 制造商:Texas Instruments 功能描述:Audio Amp Speaker 2-CH Stereo 1.3W Class-D 25-Pin uSMD T/R |
| LM48520TL/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 |
| LM48520TLBD | 功能描述:音頻 IC 開發(fā)工具 LM48520TLBD EVAL BOARD RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評(píng)估:TAS5614L 工作電源電壓:12 V to 38 V |
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