參數(shù)資料
型號： LM4890LD/NOPB
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 音頻／視頻放大
英文描述： 1 W, 1 CHANNEL, AUDIO AMPLIFIER, DSO10
封裝： LLP-10
文件頁數(shù)： 25/30頁
文件大?。?/td> 1621K
代理商： LM4890LD/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 (Note 11)
6.0V
Storage Temperature
65C to +150C
Input Voltage
0.3V to V
DD +0.3V
Power Dissipation (Note 3)
Internally Limited
ESD Susceptibility (Note 4)
2000V
Junction Temperature
150C
Thermal Resistance
θ
JC (SOP)
35C/W
θ
JA (SOP)
150C/W
θ
JA (8 Bump micro SMD, Note 12)
220C/W
θ
JA (9 Bump micro SMD, Note 12)
180C/W
θ
JC (MSOP)
56C/W
θ
JA (MSOP)
190C/W
θ
JA (LLP)
220C/W
Soldering Information
See AN-1112 "microSMD Wafers Level Chip Scale
Package."
See AN-1187 "Leadless Leadframe Package (LLP)."
Operating Ratings
Temperature Range
T
MIN
≤ T
A
≤ T
MAX
40C
≤ T
A
≤ 85C
Supply Voltage
2.2V
≤ V
DD
≤ 5.5V
Electrical Characteristics V
DD =5V
(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
LM4890
Units
(Limits)
Typical
Limit
(Notes 7, 9)
I
DD
Quiescent Power Supply Current
V
IN = 0V, Io = 0A, No Load
4
8
mA (max)
V
IN = 0V, Io = 0A, 8
Load
5
10
mA (max)
I
SD
Shutdown Current
V
SHUTDOWN = 0V
0.1
2.0
A (max)
V
SDIH
Shutdown Voltage Input High
1.2
V (min)
V
SDIL
Shutdown Voltage Input Low
0.4
V (max)
V
OS
Output Offset Voltage
7
50
mV (max)
R
OUT-GND
Resistor Output to GND (Note 10)
8.5
9.7
k
(max)
7.0
k
(min)
P
o
Output Power (8
)
THD = 2% (max);f=1kHz
1.0
0.8
W
T
WU
Wake-up time
170
220
ms (max)
T
SD
Thermal Shutdown Temperature
170
150
C (min)
190
C (max)
THD+N
Total Harmonic Distortion + Noise
P
o = 0.4 Wrms; f = 1kHz
0.1
%
PSRR
Power Supply Rejection Ratio
V
ripple = 200mV sine p-p
Input Terminated with 10 ohms to
ground
62 (f =
217Hz)
66 (f = 1kHz)
55
dB (min)
T
SDT
Shut Down Time
8
load
1.0
ms (max)
Electrical Characteristics V
DD =3V
(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
LM4890
Units
(Limits)
Typical
Limit
(Notes 7, 9)
I
DD
Quiescent Power Supply Current
V
IN = 0V, Io = 0A, No Load
3.5
7
mA (max)
V
IN = 0V, Io = 0A, 8
Load
4.5
9
mA (max)
I
SD
Shutdown Current
V
SHUTDOWN = 0V
0.1
2.0
A (max)
V
SDIH
Shutdown Voltage Input High
1.2
V(min)
V
SDIL
Shutdown Voltage Input Low
0.4
V(max)
V
OS
Output Offset Voltage
7
50
mV (max)
R
OUT-GND
Resistor Output to Gnd (Note 10)
8.5
9.7
k
(max)
7.0
k
(min)
T
WU
Wake-up time
120
180
ms (max)
LM4890
www.national.com
4
相關(guān)PDF資料
PDF描述
LM4890IBPX/NOPB 1 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA8
LM4890IBP/NOPB 1 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA8
LM4890ITL/NOPB 1 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA9
LM4890ITLX/NOPB 1 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA9
LM4891MM/NOPB 1 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM4890LDX 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
LM4890LDX/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
LM4890M 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
LM4890M/NOPB 功能描述:音頻放大器 1W Audio Power Amp 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
LM4890M/NOPB 制造商:Texas Instruments 功能描述:Audio Power Amplifier IC
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。也可以進入我的后臺，查看報價

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

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*