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參數(shù)資料
| 型號： | LM4881N |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | Dual 200 mW Headphone Amplifier with Shutdown Mode |
| 中文描述： | 0.3 W, 2 CHANNEL, AUDIO AMPLIFIER, PDIP8 |
| 封裝： | MDIP-8 |
| 文件頁數(shù)： | 2/11頁 |
| 文件大?。?/td> | 413K |
| 代理商： | LM4881N |
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
Storage Temperature
Input Voltage
Power Dissipation (Note 4)
ESD Susceptibility (Note 5)
ESD Susceptibility (Note 6)
Junction Temperature
Soldering Information (Note 1)
Small Outline Package
Vapor Phase (60 seconds)
Infrared (15 seconds)
6.0V
65C to +150C
0.3V to V
DD
+ 0.3V
Internally limited
3500V
250V
150C
215C
220C
Thermal Resistance
θ
JC
(MSOP)
θ
JA
(MSOP)
θ
JC
(SOP)
θ
JA
(SOP)
θ
JC
(DIP)
θ
JA
(DIP)
56C/W
210C/W
35C/W
170C/W
37C/W
107C/W
Operating Ratings
Temperature Range
T
MIN
≤
T
A
≤
T
MAX
Supply Voltage
Note 1:
See AN-450 “Surface Mounting and their Effects on Product Reli-
ability” for other methods of soldering surface mount devices.
40C
≤
T
A
≤
85C
2.7V
≤
V
DD
≤
5.5V
Electrical Characteristics
(Notes 2, 3)
The following specifications apply for V
DD
= 5V unless otherwise specified. Limits apply for T
A
= 25C.
Symbol
Parameter
Conditions
LM4881
Units (Limits)
Typ
(Note 7)
Limit
(Note 8)
2.7
5.5
6.0
5
50
V
DD
Power Supply Voltage
V (min)
V (max)
mA (max)
μA (max)
mV (max)
I
DD
I
SD
V
OS
P
O
Quiescent Current
Shutdown Current
Offset Voltage
Output Power
V
IN
= 0V, I
O
= 0A
V
PIN1
= V
DD
V
IN
= 0V
THD = 0.1% (max); f = 1 kHz;
R
L
= 8
R
L
= 16
R
L
= 32
THD + N = 10%; f = 1 kHz;
R
L
= 8
R
L
= 16
R
L
= 32
R
L
= 16
, P
O
= 120 mWrms;
R
L
= 32
, P
O
= 75 mWrms;
f = 1 kHz
C
B
= 1.0 μF, V
RIPPLE
= 200
mVrms, f = 120Hz
3.6
0.7
5
200
150
85
125
mW (min)
mW
mW
300
200
110
0.025
0.02
mW
mW
mW
%
%
THD+N
Total Harmonic Distortion +
Noise
PSRR
50
dB
www.national.com
2
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| LM4881N/NOPB | 功能描述:IC AMP AUDIO PWR .3W STER 8DIP RoHS:是 類別:集成電路 (IC) >> 線性 - 音頻放大器 系列:Boomer® 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:DirectDrive® 類型:H 類 輸出類型:耳機(jī)，2-通道（立體聲） 在某負(fù)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(fēng)，靜音，短路保護(hù)，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) |
| LM4882 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:250mW Audio Power Amplifier with Shutdown Mode |
| LM48820 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Ground-Referenced, Ultra Low Noise, Fixed Gain, 95mW Stereo Headphone Amplifier |
| LM48820TM | 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 |
| LM48820TM/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 |
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