參數(shù)資料
型號： LM4930
廠商： National Semiconductor Corporation
英文描述： Audio Subsystem with Stereo Headphone & Mono Speaker Amplifiers
中文描述： 音頻子系統(tǒng)的立體聲耳機(jī)
文件頁數(shù)： 9/33頁
文件大小： 966K
代理商： LM4930
Absolute Maximum Ratings
2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
(Notes 1,
Analog Supply Voltage
Digital Storage Supply Voltage
Storage temperature
Power Dissipation (Note 3)
ESD Susceptibility
Human Body Model (Note 4)
Machine Model (Note 5)
6.0V
6.0V
-65C to +150C
Internally Limited
2000V
200V
Junction temperature
Thermal Resistance
θ
JA
- TLA36KRA
150C
105C/W
Operating Ratings
(Note 3)
Temperature Range
T
MIN
≤
T
A
≤
T
MAX
Supply Voltage
DV
DD
(Note 8)
AV
DD
(Note 8)
30C
≤
T
A
≤
+85C
2.6V - 4.5V
2.6V - 5.5V
Electrical Characteristics DV
DD
= 3.3V, AV
DD
= 5V, R
LHP
= 32
, R
LHF
= 8
(Notes 1, 2, 8)
The following specifications apply for the circuit shown in Figure 1, unless otherwise specified. Limits apply for T
A
= 25C.
Symbol
Parameter
Conditions
LM4930
Units
(Limits)
Typical
(Note 6)
Limits
(Notes 7,
15)
DI
DD
Digital Power Supply Current
f
MCLK
= 12.288MHz
Output Mode = "0010"
Output Mode = "0011"
Output Mode = "0100"
Output Mode = "0101"
Output Mode = "0110"
Output Mode = "0111"
Output Mode = "1000"
Output Mode = "1001"
Output Mode = "1010"
f
MCLK
= 12.288MHz; No Load
Output Mode = "0010"
Output Mode = "0011"
Output Mode = "0100"
Output Mode = "0101"
Output Mode = "0110"
Output Mode = "0111"
Output Mode = "1000"
Output Mode = "1001"
Output Mode = "1010"
f
MCLK
= 12.288MHz
Output Mode = "0000" Powerdown Mode
f
MCLK
= 12.288MHz
Output Mode = "0000" Powerdown Mode
f
MCLK
= 12.288MHz
Output Mode = "0001"Standby Mode
f
MCLK
= 12.288MHz
Output Mode = "0001"Standby Mode
CLASS = 0; 0dB gain setting; 8
BTL
load (Note 10)
0dB gain setting; 32
Stereo Load (Note
10)
2
4.4
4.9
8
mA (max)
AI
DD
Analog Power Supply Quiescent
Current
7.0
6.3
8.0
8.2
7.4
8.7
9.5
14
mA (max)
DI
SD
Digital Powerdown Current
1
7
μA (max)
AI
SD
Analog Powerdown Current
1
2
μA (max)
DI
ST
Digital Standby Current
1.4
2
mA (max)
AI
ST
Analog Standby Current
230
1000
μA (max)
V
FS_LS
Full-Scale Output Voltage
(Mono speaker amplifier)
Full-Scale Output Voltage
(Headphone amplifier)
2.5
V
P-P
V
FS_HP
2.5
V
P-P
L
www.national.com
9
相關(guān)PDF資料
PDF描述
LM4935 Audio Sub-System with Dual-Mode Stereo Headphone and Mono High Efficiency Loudspeaker Amplifiers and Multi-Purpose ADC
LM4935WL Audio Sub-System with Dual-Mode Stereo Headphone and Mono High Efficiency Loudspeaker Amplifiers and Multi-Purpose ADC
LM4935WLX Audio Sub-System with Dual-Mode Stereo Headphone and Mono High Efficiency Loudspeaker Amplifiers and Multi-Purpose ADC
LM4936 Stereo 2W Audio Power Amplifiers with Volume Control and Selectable Control Interface (SPI or I2C)
LM4951 Wide Voltage Range 1.8 Watt Audio Amplifier
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM4930_04 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Audio Subsystem with Stereo Headphone & Mono Speaker Amplifiers
LM4930ITL 制造商:Texas Instruments 功能描述:Audio Amp Headphone/Microphone/Speaker 1-CH Mono/2-CH Stereo 1W Class-AB 36-Pin uSMD T/R
LM4930ITL/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
LM4930ITLX 制造商:Texas Instruments 功能描述:Audio Amp Headphone/Microphone/Speaker 1-CH Mono/2-CH Stereo 1W Class-AB 36-Pin uSMD T/R
LM4930ITLX/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
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺，查看報(bào)價(jià)

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*