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參數(shù)資料
| 型號： | LM4682SQ/NOPB |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 10 W, 2 CHANNEL, AUDIO AMPLIFIER, QCC48 |
| 封裝： | LEAD FREE, LLP-48 |
| 文件頁數(shù)： | 18/22頁 |
| 文件大?。?/td> | 1033K |
| 代理商： | LM4682SQ/NOPB |
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
15.5V
Input Voltage
0.3V to V
DD +0.3V
Power Dissipation (Note 3)
Internally Limited
ESD Susceptibility (Note 4)
2000V
ESD Susceptibility (Note 5)
200V
Junction Temperature (Note 6)
150°C
Storage Temperature
65°C
≤ T
A ≤ 150°C
Soldering Information
LLP
Package
Vapor Phase (60 sec.)
215°C
Infrared (15 sec.)
220°C
See AN-450 “Surface Mounting and their Effects on Product
Reliability” for other methods of soldering surface mount
devices.
Operating Ratings (Notes 1, 2)
Temperature Range
T
MIN ≤ TA ≤ TMAX
40°C
≤ T
A ≤ +85°C
Supply Voltage
8.5V
≤ V
DD ≤ 15V
Thermal Resistance (LLP Package)
θ
JA
28°C/W
θ
JC
20°C/W
Electrical Characteristics (Notes 1, 2, 7)
The following specifications apply for V
DD = 12V, VOLVDD = 5V, RL = 8, LC filter values as shown in Figure 1, unless otherwise
specified.
Limits apply for T
A = 25°C.
Symbol
Parameter
Conditions
LM4682
Units
Typica
l
Max
Min
V
DD
Operating Supply Voltage Range
12
15
8.5
V
I
S
Quiescent Power Supply Current,
Class D Mode
V
IN = 0VRMS, VHPSEL = 0V
52
70
mA
Quiescent Power Supply Current,
Headphone Mode
V
IN = 0VRMS, VHPSEL = 12V
30
40
mA
I
SD
Quiescent Power Supply Current,
Shutdown Mode
SDB = 0V
0.1
mA
R
IN
Input Resistance in Both Modes
8
k
VOLV
DD
DC Reference Supply Voltage
5.5
3
V
IH
Minimum Logic High Input Voltage
SDB, MUTEB pins
0.7xVOLV
DD
V
IL
Maximum Logic Low Input Voltage
0.3xVOLV
DD
V
HPIH
HP Sense High Input Voltage
V
DD-1
V
HPIL
HP Sense Low Input Voltage
V
DD/2
V
Power Amplifiers
P
OR
Output Power, Per Channel
THD+N
≤ 1%, f
IN = 1kHz
6.0
5.5
W
P
D1
Power Dissipation
P
O = 7W/Chan, fIN = 1kHz
2.6
W
E
FF1
Efficiency
P
O = 7W/Chan, fIN = 1kHz
84.4
%
THD+N
Harmonic Distortion + Noise
P
O = 6W/Chan, fIN = 1kHz
0.2
%
V
NOISE
Output Noise Voltage, RMS.
AWeighted
R
SOURCE = 50, CIN = 1F,
BW = 8Hz to 22kHz
A-weighted, input referred
13
V
PSRR
Power Supply Rejection Ratio
V
RIPPLE = 200mVpp, 1kHz,
V
IN = 0, input referred
f = 50Hz
94
dB
f = 60Hz
94
f 100Hz
93
f = 120Hz
93
f = 1kHz
84
5
www.national.com
LM4682
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| LM4682SQX/NOPB | 功能描述:IC AMP AUDIO PWR 10W STER 48LLP 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，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(fēng)，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) |
| LM4684LD/NOPB | 制造商:Texas Instruments 功能描述: |
| LM4700 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Overture⑩ Audio Power Amplifier Series 30W Audio Power Amplifier with Mute and Standby Modes |
| LM4700T | 功能描述:IC AMP AUDIO PWR 30W AB TO220-11 RoHS:否 類別:集成電路 (IC) >> 線性 - 音頻放大器 系列:Overture™ 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，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(fēng)，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) |
| LM4700T/NOPB | 制造商:Texas Instruments 功能描述: |
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