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參數(shù)資料
| 型號： | LM4858MM/NOPB |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 1.5 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO10 |
| 封裝： | 0.118 INCH, 0.50 MM PITCH, MSOP-10 |
| 文件頁數(shù)： | 11/17頁 |
| 文件大?。?/td> | 683K |
| 代理商： | LM4858MM/NOPB |
Absolute Maximum Ratings (Note 2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage
6.0V
Storage Temperature
65C to +150C
ESD Susceptibility (Note 4)
3.5kV
ESD Machine model (Note 7)
250V
Junction Temperature (T
J)
150C
Solder Information (Note 1)
Small Outline Package
Vapor Phase (60 sec.)
215C
Infrared (15 sec.)
220C
Thermal Resistance
θ
JA (typ) — MUB10A
194C/W
θ
JC (typ) — MUB10A
52C/W
θ
JA (typ) — LDA14A (Note 10)
56C/W
θ
JC (typ) — LDA14A
4.3C/W
Operating Ratings (Note 2)
Temperature Range
40C
≤ to 85C
Supply Voltage V
DD
2.4V
≤ V
DD
≤ 5.5V
Note 1: See AN-450 "Surface Mounting and their effects on Product Reli-
ability" for other methods of soldering surface mount devices.
Electrical Characteristics (Notes 2, 8)
The following specifications apply for V
DD= 5.0V, TA= 25C unless otherwise specified.
Symbol
Parameter
Conditions
LM4858
Units
(Limits)
Typical
Limit
V
DD
Supply Voltage
2.4
V (min)
5.5
V (max)
I
DD
Supply Current
BTL Mode; V
IN = 0V; IO = 0A
2.4
7.0
mA
SE Mode; V
IN = 0V; IO = 0A
2.4
7.0
mA
I
SD
Shutdown Current
SD Mode; V
SHUTDOWN =VDD
18
A
V
OS
Output Offset Voltage
BTL Mode; A
V =2
BTL OUT+ to BTL OUT
5.0
40
mV
P
O
Output Power
BTL Mode; R
L =3
THD+N = 1%; LM4858LD
1.9
W
BTL Mode; R
L =4
THD+N = 1%; LM4858LD
1.7
W
BTL Mode; R
L =4
THD+N = 1%; LM4858MM
1.5
W
BTL Mode; R
L =8
THD+N = 1%; LM4858MM, LD
1.1
W
SE Mode; R
L =8
THD+N = 1%; LM4858MM, LD
300
mW
SE Mode; R
L =32
THD+N = 1%; LM4858MM, LD
95
mW
V
IH
Input Voltage High
SHUTDOWN, HP-IN
2.0
V (min)
V
IL
Input Voltage Low
SHUTDOWN, HP-IN
0.8
V (max)
Crosstalk Channel Seperation
SE Mode, R
L =32
; f = 1kHz
73
dB
LM4858
www.national.com
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|---|---|
| LM4859 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Stereo 1.2W Audio Sub-system with 3D Enhancement |
| LM4859_05 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Stereo 1.2W Audio Sub-system with 3D Enhancement |
| LM4859SP | 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 |
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| LM4859SPX | 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 |
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