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參數(shù)資料
| 型號： | LM4850LD/NOPB |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 0.3 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO14 |
| 封裝： | 0.118 INCH, 0.80 MM PITCH, LLP-14 |
| 文件頁數(shù)： | 14/20頁 |
| 文件大?。?/td> | 1112K |
| 代理商： | LM4850LD/NOPB |
Absolute Maximum Ratings (Note 3)
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 5)
3.5kV
ESD Machine model (Note 8)
250V
Junction Temperature (T
J)
150C
Solder Information (Note 2)
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) — MTC14
150C/W
θ
JC (typ) — MTC14
40C/W
θ
JA (typ) — LDA14A (Note 10)
56C/W
θ
JC (typ) — LDA14A
4.3C/W
Operating Ratings (Note 3)
Temperature Range
40C
≤ to 85C
Supply Voltage V
DD
2.4V
≤ V
DD
≤ 5.5V
Note 2: See AN-450 ’Surface Mounting and their effects on Product Reliabil-
ity’ for other methods of soldering surface mount devices.
Electrical Characteristics (Notes 3, 9)
The following specifications apply for V
DD= 5.0V, TA= 25C unless otherwise specified.
Symbol
Parameter
Conditions
LM4850
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
44
A
V
OS
Output Offset Voltage
BTL Mode; A
V =2
BTL OUT+ to BTL OUT
5.0
40
mV
P
O
Output Power
LM4850LD; BTL Mode; R
L =3
THD+N = 1% (Note 11)
1.9
W
LM4850LD; BTL Mode; R
L =4
THD+N = 1% (Note 11)
1.7
W
LM4850MT, MM; BTL Mode; R
L =4
THD+N = 1%
1.5
W
BTL Mode; R
L =8
THD+N = 1%
1.1
W
SE Mode; R
L =8
THD+N = 1%
300
mW
SE Mode; R
L =32
THD+N = 1%
95
mW
V
IH
Shutdown Input Voltage High
Is < 80A
2.0
V (min)
V
IL
Shutdown Input Voltage Low
Is > 0.5mA
0.8
V (max)
Crosstalk Channel Seperation
SE Mode, R
L =32
; f = 1kHz
73
dB
Electrical Characteristics (Notes 3, 9)
The following specifications apply for V
DD= 3.3V, TA= 25C unless otherwise specified.
Symbol
Parameter
Conditions
LM4850
Units
(Limits)
Typical
Limit
I
DD
Supply Current
BTL Mode; V
IN = 0V; IO = 0A
2.0
mA
LM4850
www.national.com
3
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相關代理商/技術參數(shù) |
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| LM4850LDX | 制造商:Rochester Electronics LLC 功能描述:1.5W MON AUD&95MW HEADPHN AMP - Bulk |
| LM4850MM | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Mono 1.5 W / Stereo 300 mW Power Amplifier |
| LM4850MM/NOPB | 功能描述:IC AMP AUDIO PWR 1.9W AB 10MSOP RoHS:是 類別:集成電路 (IC) >> 線性 - 音頻放大器 系列:Boomer® 產品培訓模塊: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) |
| LM4850MMX | 功能描述:IC AMP AUDIO PWR 1.9W AB 10MSOP RoHS:是 類別:集成電路 (IC) >> 線性 - 音頻放大器 系列:Boomer® 產品培訓模塊: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) |
| LM4850MMX/NOPB | 制造商:Texas Instruments 功能描述:Audio Amp Headphone/Speaker 1-CH Mono/2-CH Stereo 1.5W Class-AB 10-Pin MSOP T/R |
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