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參數(shù)資料
| 型號： | LM4873MTE |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | Dual 2.1W Audio Amplifier Plus Stereo Headphone Function |
| 中文描述： | 2.2 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO20 |
| 封裝： | 6.50 X 4.40 MM, 0.90 MM HEIGHT, TSSOP-20 |
| 文件頁數(shù)： | 3/19頁 |
| 文件大?。?/td> | 532K |
| 代理商： | LM4873MTE |
Absolute Maximum Ratings
(Note 4)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage
Storage Temperature
Input Voltage
Power Dissipation (Note 14)
ESD Susceptibility (Note 15)
ESD Susceptibility (Note 16)
Junction Temperature
Solder Information
Small Outline Package
Vapor Phase (60 sec.)
Infrared (15 sec.)
See AN-450 “Surface Mounting and their Effects on
Product Reliablilty” for other methods of soldering surface
mount devices.
Thermal Resistance
θ
JC
(typ)—M16B
6.0V
65C to +150C
0.3V to V
DD
+0.3V
Internally limited
2000V
200V
150C
215C
220C
20C/W
θ
JA
(typ)—M16B
θ
JC
(typ)—N16A
θ
JA
(typ)—N16A
θ
JC
(typ)—MTC20
θ
JA
(typ)—MTC20
θ
JC
(typ)—MXA20A
θ
JA
(typ)—MXA20A
θ
JA
(typ)—MXA20A
θ
JA
(typ)—MXA20A
θ
JC
(typ)—MXA28A
θ
JA
(typ)—MXA28A
θ
JA
(typ)—MXA28A
θ
JA
(typ)—MXA28A
80C/W
20C/W
63C/W
20C/W
80C/W
2C/W
41C/W (Note 5)
51C/W (Note 6)
90C/W (Note 7)
2C/W
41C/W (Note 8)
51C/W (Note 9)
90C/W (Note 10)
Operating Ratings
Temperature Range
T
MIN
≤
T
A
≤
T
MAX
Supply Voltage
40C
≤
T
A
≤
85C
2.0V
≤
V
DD
≤
5.5V
Electrical Characteristics for Entire IC
(Notes 3, 4)
The following specifications apply for V
DD
= 5V unless otherwise noted. Limits apply for T
A
= 25C.
Symbol
Parameter
Conditions
LM4873
Units
(Limits)
Typical
(Note 17)
Limit
(Note 18)
2
5.5
15
6
2
4
0.8
V
DD
Supply Voltage
V (min)
V (max)
mA (max)
mA (min)
μA (min)
V (min)
V (max)
I
DD
Quiescent Power Supply Current
V
IN
= 0V, I
O
= 0A (Note 19) , HP-IN = 0V
V
IN
= 0V, I
O
= 0A (Note 19) , HP-IN = 4V
V
PIN1
= V
DD
7.5
5.8
0.7
I
SD
V
IH
V
IL
Shutdown Current
Headphone High Input Voltage
Headphone Low Input Voltage
Electrical Characteristics for Bridged-Mode Operation
(Notes 3, 4)
The following specifications apply for V
DD
= 5V unless otherwise specified. Limits apply for T
A
= 25C.
Symbol
Parameter
Conditions
LM4873
Units
(Limits)
Typical
(Note
17)
5
2.4
Limit
(Note
18)
50
V
OS
P
O
Output Offset Voltage
Output Power (Note 13)
V
IN
= 0V
THD = 1%, f = 1 kHz
LM4873MTE-1, R
L
= 3
(Note 11)
LM4873MTE, R
L
= 3
(Note 11)
LM4873MTE-1, R
L
= 4
(Note 12)
LM4873MTE, R
L
= 4
(Note 12)
LM4873, R
L
= 8
mV (max)
W
2.2
2.1
1.9
1.1
W
W
W
1.0
W (min)
THD+N = 10%, f = 1 kHz
LM4873MTE-1, R
L
= 3
(Note 11)
LM4873MTE-1, R
L
= 4
(Note 12)
LM4873, R
L
= 8
THD+N = 1%, f = 1 kHz, R
L
= 32
3.0
2.6
1.5
0.34
W
W
W
L
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM4873MTE/NOPB | 功能描述:音頻放大器 Dual 2.1W Audio Amp Plus Stereo HdPh Fcn 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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| LM4873MTE-1 | 功能描述:IC AMP AUDIO PWR 3W STER 28TSSOP 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(yīng)商設(shè)備封裝:25-WLP（2.09x2.09） 封裝/外殼:25-WFBGA，WLCSP 包裝:帶卷 (TR) |
| LM4873MTE-1/NOPB | 制造商:Texas Instruments 功能描述:IC AMP AUDIO PWR 3W STER 28TSSOP |
| LM4873MTEX | 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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| LM4873MTEX/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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
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