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參數(shù)資料
| 型號： | LM4872IBPX |
| 廠商： | National Semiconductor |
| 文件頁數(shù)： | 12/17頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC AMP AUDIO PWR 1W MONO 8USMD |
| 標準包裝： | 3,000 |
| 系列： | Boomer® |
| 類型： | AB 類 |
| 輸出類型： | 1-通道（單聲道） |
| 在某負載時最大輸出功率 x 通道數(shù)量： | 1W x 1 @ 8 歐姆 |
| 電源電壓： | 2 V ~ 5.5 V |
| 特點： | 關閉，熱保護 |
| 安裝類型： | 表面貼裝 |
| 供應商設備封裝： | 8-uSMD |
| 封裝/外殼： | 8-VFBGA |
| 包裝： | 帶卷 (TR) |
| 其它名稱： | *LM4872IBPX |
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
Input Voltage
0.3V to V
DD +0.3V
Power Dissipation (Note 3)
Internally Limited
ESD Susceptibility (Note 4)
2500V
ESD Susceptibility (Note 5)
250V
Junction Temperature
150C
Soldering Information
See AN-1112 ’Micro-SMD Wafers Level Chip Scale
Package’.
Operating Ratings
Temperature Range
T
MIN
≤ T
A
≤ T
MAX
40C
≤ T
A
≤ 85C
Supply Voltage
2.0V
≤ V
DD
≤ 5.5V
Electrical Characteristics V
DD =5V
(Notes 1, 2, 9)
The following specifications apply for V
DD = 5V and 8
Load unless otherwise specified. Limits apply for T
A = 25C.
Symbol
Parameter
Conditions
LM4872
Units
(Limits)
Typical
Limit
V
DD
Supply Voltage
2.0
V (min)
5.5
V (max)
I
DD
Quiescent Power Supply Current
V
IN = 0V, Io = 0A
5.3
7
mA (max)
I
SD
Shutdown Current
V
PIN1 =VDD
0.01
2
A (max)
V
OS
Output Offset Voltage
V
IN = 0V
5
50
mV (max)
P
o
Output Power
THD = 0.2% (max);f=1kHz
1
W
THD+N
Total Harmonic Distortion+Noise
P
o = 0.25 Wrms; AVD =2;20Hz
≤
f
≤ 20 kHz
0.1
%
PSRR
Power Supply Rejection Ratio
V
DD = 4.9V to 5.1V
65
dB
Electrical Characteristics V
DD = 3.3V
(Notes 1, 2, 9)
The following specifications apply for V
DD = 3.3V and 8
Load unless otherwise specified. Limits apply for T
A = 25C.
Symbol
Parameter
Conditions
LM4872
Units
(Limits)
Typical
Limit
V
DD
Supply Voltage
2.0
V (min)
5.5
V (max)
I
DD
Quiescent Power Supply Current
V
IN = 0V, Io = 0A
4
mA (max)
I
SD
Shutdown Current
V
PIN1 =VDD
0.01
A (max)
V
OS
Output Offset Voltage
V
IN = 0V
5
mV (max)
P
o
Output Power
THD = 1% (max);f=1kHz
.5
.45
W
THD+N
Total Harmonic Distortion+Noise
P
o = 0.25 Wrms; AVD =2;20Hz
≤
f
≤ 20 kHz
0.15
%
PSRR
Power Supply Rejection Ratio
V
DD = 3.2V to 3.4V
65
dB
Electrical Characteristics V
DD = 2.6V
(Notes 1, 2, 8, 9)
The following specifications apply for V
DD = 2.6V and 8
Load unless otherwise specified. Limits apply for T
A = 25C.
Symbol
Parameter
Conditions
LM4872
Units
(Limits)
Typical
Limit
V
DD
Supply Voltage
2.0
V (min)
5.5
V (max)
I
DD
Quiescent Power Supply Current
V
IN = 0V, Io = 0A
3.4
mA (max)
I
SD
Shutdown Current
V
PIN1 =VDD
0.01
A (max)
LM4872
www.national.com
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| LM4872ITP | 制造商:Texas Instruments 功能描述:AMP AUDIO 1W BOOMER SMD 4872 |
| LM4872ITP/NOPB | 功能描述:IC AMP AUDIO PWR 1W MONO 8USMD 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 供應商設備封裝:25-WLP（2.09x2.09） 封裝/外殼:25-WFBGA，WLCSP 包裝:帶卷 (TR) |
| LM4872ITPX/NOPB | 制造商:Texas Instruments 功能描述: |
| LM4873 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Dual 2.1W Audio Amplifier Plus Stereo Headphone Function |
| LM4873_02 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Dual 2.1W Audio Amplifier Plus Stereo Headphone Function |
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