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參數(shù)資料
| 型號： | LM4851 |
| 廠商： | National Semiconductor Corporation |
| 元件分類： | 運(yùn)動控制電子 |
| 英文描述： | Integrated Audio Amplifier System |
| 中文描述： | 集成音頻放大器系統(tǒng) |
| 文件頁數(shù)： | 4/22頁 |
| 文件大?。?/td> | 1126K |
| 代理商： | LM4851 |
Electrical Characteristics
(Notes 2, 8) (Continued)
The following specifications apply for V
DD
= 5.0V, T
A
= 25C unless otherwise specified.
Symbol
Parameter
Conditions
LM4851
Units
(Limits)
Typical
(Note 5)
Limit
(Note 6)
Digital Volume Range (R
IN
and
L
IN
)
Digital Volume Stepsize
Stepsize Error
Phone In Volume
Input referred minimum gain
Input referred maximum gain
-40.5
+6
1.5
±
0.5
6
dB
dB
dB
dB
BTL gain from
Phone In to SPKR
OUT
BTL gain from
Phone In to R
OUT
, L
OUT
Phone In Volume
0
dB
Phone In Input Impedance
20
15
25
37.5
62.5
20
20
30
20
20
20
50
50
DC
10
k
(min)
k
(max)
k
(min)
k
(max)
ns (min)
ns (min)
ns (min)
ns (min)
ns (min)
ns (min)
ns (min)
ns (min)
(min)
MHz (max)
R
IN
and L
IN
50
t
ES
t
EH
t
EL
t
DS
t
DH
t
CS
t
CH
t
CL
t
CLK
Enable Setup Time (ENB)
Enable Hold Time (ENB)
Enable Low Time (ENB)
Data Setup Time (DATA)
Data Hold Time (DATA)
Clock Setup Time (CLK)
Clock Logic High Time (CLK)
Clock Logic Low Time (CLK)
Clock Frequency
Electrical Characteristics
(Notes 2, 8)
The following specifications apply for V
DD
= 3.0V, T
A
= 25C unless otherwise specified.
Symbol
Parameter
Conditions
LM4851
Units
(Limits)
Typical
(Note 5)
Limit
(Note 6)
I
DD
Supply Current
Output mode 7
V
IN
= 0V; I
O
= 0A
Output modes 1, 2, 3, 4, 5, 6
V
IN
= 0V; I
O
= 0A
Output mode 0
V
IN
= 0V
SPKR
OUT
; R
L
= 4
THD+N = 1%; f = 1kHz
LM4851LQ
SPKR
OUT
; R
L
= 8
THD+N = 1%; f = 1kHz
R
OUT
and L
OUT
; R
L
= 32
THD+N = 0.5%; f = 1kHz
6.2
11
mA (max)
4.0
7.0
mA (max)
I
DD
V
OS
P
O
Shutdown Current
Output Offset Voltage
Output Power
0.1
5.0
430
2
50
μA (max)
mV (max)
mW
340
300
mW (min)
25
20
mW (min)
L
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相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LM4851LQ | Integrated Audio Amplifier System |
| LM4851IBL | Integrated Audio Amplifier System |
| LM4851ITL | Integrated Audio Amplifier System |
| LM4856ITL | Integrated Audio Amplifier System |
| LM4856 | Integrated Audio Amplifier System |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM48510 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Boosted Class D Audio Power Amplifier |
| LM48510_0710 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Boosted Class D Audio Power Amplifier |
| LM48510SD | 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 |
| LM48510SD/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 |
| LM48510SDBD | 功能描述:音頻 IC 開發(fā)工具 LM48510 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 |
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