參數(shù)資料
型號(hào): LM4680SD/NOPB
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 音頻/視頻放大
英文描述: 10 W, 1 CHANNEL, AUDIO AMPLIFIER, DSO14
封裝: LLP-14
文件頁數(shù): 5/11頁
文件大小: 754K
代理商: LM4680SD/NOPB
Absolute Maximum Ratings (Notes 1, 2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage
16V
Storage Temperature
65C to +150C
Input Voltage
0.3V to V
DD +0.3V
Power Dissipation (Note 3)
Internally limited
2000V
ESD Susceptibility (Note 5)
200V
Junction Temperature
150C
Thermal Resistance
θ
JC (LD)
2C/W
θ
JA (LD)
40C/W
Operating Ratings
Temperature Range
T
MIN
≤ T
A
≤ T
MAX
40C
≤ T
A
≤ 85C
Supply Voltage (Note 10)
9.0V
≤ V
DD
≤ 14V
Electrical Characteristics for the LM4680 (Note 1)
The following specifications apply for the circuit shown in Figure 1 operating with V
DD = 12V, RL =8
, and f
IN = 1kHz,
unless otherwise specified. Limits apply for T
A = 25C.
Symbol
Parameter
Conditions
LM4680
Units
(Limits)
Typical
Limit
(Notes 7,
I
DD
Quiescent Power Supply Current
V
IN = 0V, IO = 0A, RL =8
28
52
mA
I
SD
Shutdown Current
V
SHUTDOWN = GND (Note 9)
0.1
mA
A
V
Amplifier Gain
BTL output voltage with respect to input
voltage
30
dB
P
O
Output Power
THD+N = 1% (max)
THD+N = 10%, V
DD = 14V
6
10
5
W
THD+N
Total Harmonic Distortion + Noise
P
OUT =1WRMS
0.2
%
f
BW
Frequency Response Bandwidth
P
OUT = 6W, post filter,
-3dB relative to 1kHz
20
20000
Hz
η
Efficiency
P
OUT =6W
81
%
éN
Output Noise
A-Weighted Filter, V
IN = 0V,
Input Referred
10
V
SNR
Signal-to-Noise Ratio
A-Weighted Filter, P
OUT =6W
Input Referred
116
dB
PSRR
Power Supply Rejection Ratio
V
RIPPLE = 200mVp-p,CBYPASS_1 = 10F,
Input Referred
f = 50Hz
f = 60Hz
f = 100Hz
f = 120Hz
f = 1kHz
99
101
102
104
dB
t
WU
Wake-Up time
C
BYPASS = 10F
600
ms
T
SD
Thermal Shutdown Temperature
170
C
V
SDIH
Shutdown Voltage Input High
4
V (min)
V
SDIL
Shutdown Voltage Input Low
1.5
V (max)
LM4680
www.national.com
3
相關(guān)PDF資料
PDF描述
LM4700DWF 30 W, 1 CHANNEL, AUDIO AMPLIFIER, UUC
LM4700MWC 30 W, 1 CHANNEL, AUDIO AMPLIFIER, UUC
LM4700T 30 W, 1 CHANNEL, AUDIO AMPLIFIER, PZFM11
LM4700TF/NOPB 30 W, 1 CHANNEL, AUDIO AMPLIFIER, PZFM11
LM4701MWC 30 W, 1 CHANNEL, AUDIO AMPLIFIER, UUC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM4680SDX/NOPB 功能描述:IC AMP AUDIO PWR 10W MONO 14LLP 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(shí)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(diǎn):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)
LM4681 制造商:NSC 制造商全稱:National Semiconductor 功能描述:10 Watt Stereo CLASS D Audio Power Amplifier with Stereo Headphone Amplifier and I2C/SPI Volume Control
LM4681A EB WAF 制造商:Texas Instruments 功能描述:
LM4681SQ 制造商:NSC 制造商全稱:National Semiconductor 功能描述:10 Watt Stereo CLASS D Audio Power Amplifier with Stereo Headphone Amplifier and I2C/SPI Volume Control
LM4681SQ/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(jī),2-通道(立體聲) 在某負(fù)載時(shí)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(diǎn):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)