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參數(shù)資料
| 型號： | LM4883SQ |
| 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 |
| 中文描述： | 0.4 W, 2 CHANNEL, AUDIO AMPLIFIER, QCC24 |
| 封裝： | LLP-24 |
| 文件頁數(shù)： | 3/23頁 |
| 文件大?。?/td> | 1244K |
| 代理商： | LM4883SQ |
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
6.0V
65C to +150C
0.3V to V
DD
+0.3V
Power Dissipation (Note 4)
ESD Susceptibility (Note 5)
ESD Susceptibility (Note 6)
Junction Temperature
Solder Information
Internally limited
2000V
200V
150C
Small Outline Package
Vapor Phase (60 sec.)
Infrared (15 sec.)
Thermal Resistance
θ
JC
(typ)—SQA24B
θ
JA
(typ)—SQA24B
215C
220C
3C/W
42C/W
Operating Ratings
Temperature Range
T
MIN
≤
T
A
≤
T
MAX
Supply Voltage
40C
≤
T
A
≤
85C
2.4V
≤
V
DD
≤
5.5V
Electrical Characteristics (5V)
(Notes 3, 7, 13)
The following specifications apply for V
DD
= 5V unless otherwise noted. Limits apply for T
A
= 25C.
Symbol
Parameter
Conditions
LM4883
Units
(Limits)
Typical
(Note 8)
Limit
(Note 9)
2.4
5.5
10
6
2
4
0.8
0.7V
DD
0.3V
DD
V
DD
Supply Voltage
V (min)
V (max)
mA (max)
mA (min)
μA (max)
V (min)
V (max)
V (min)
V (max)
ms
I
DD
Quiescent Power Supply Current
V
IN
= 0V, I
O
= 0A (Note 10) , HP-IN = 0V
V
IN
= 0V, I
O
= 0A (Note 10) , HP-IN = 4V
V
DD
applied to the SHUTDOWN pin
6
3.0
0.04
3.7
2.6
I
SD
V
IH
V
IL
V
IHSD
V
ILSD
T
WU
Shutdown Current
Headphone High Input Voltage
Headphone Low Input Voltage
Shutdown High Input Voltage
Shutdown Low Input Voltage
Turn On Time
1μF Bypass Cap (C5)
140
Electrical Characteristics for Bridged-Mode Operation (5V)
(Notes 3, 7, 13)
The following specifications apply for V
DD
= 5V unless otherwise specified. Limits apply for T
A
= 25C.
Symbol
Parameter
Conditions
LM4883
Units
(Limits)
Typical
(Note 8)
5
Limit
(Note 9)
45
V
OS
Output Offset Voltage
V
IN
= 0V
THD+N = 1%, f = 1kHz (Note 12)
LM4883SQ, R
L
= 3
LM4883SQ, R
L
= 4
LM4883SQ, R
L
= 8
THD+N = 10%, f = 1kHz (Note 12)
LM4883SQ, R
L
= 3
LM4883SQ, R
L
= 4
LM4883SQ, R
L
= 8
1kHz, A
VD
= 2
LM4883SQ, R
L
= 4
, P
O
= 1W
LM4883SQ, R
L
= 8
, P
O
= .4W
mV (max)
P
O
Output Power (Note 11)
2.4
2.1
1.3
W
W
1.0
W (min)
3.0
2.5
1.7
W
W
W
THD+N
Total Harmonic Distortion+Noise
0.10
0.06
%
%
L
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| LM4883SQ/NOPB | 功能描述:IC AMP AUDIO PWR 3W STER 24LLP 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) |
| LM4883-SQ_BOM-001A | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Demo Board |
| LM4883SQX/NOPB | 功能描述:IC AMP AUDIO PWR 3W STER 24LLP 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) |
| LM4884 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:2.1W Differential Input, BTL Output Stereo Audio Amplifier with RF Suppression and Shutdown |
| LM4884A E WAF | 制造商:Texas Instruments 功能描述: |
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