參數(shù)資料
型號： LM4893ITL
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 音頻／視頻放大
英文描述： 1.1 Watt Audio Power Amplifier
中文描述： 1.1 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA9
封裝： MICRO, SMD-9
文件頁數(shù)： 3/22頁
文件大?。?/td> 705K
代理商： LM4893ITL
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 9)
Storage Temperature
Input Voltage
Power Dissipation (Note 3)
ESD Susceptibility (Note 4)
ESD Susceptibility (Note 5)
Junction Temperature
Thermal Resistance
6.0V
65C to +150C
0.3V to V
DD
+0.3V
Internally Limited
2000V
200V
150C
θ
JA
(TLA09AAA)
θ
JC
(MUB10A)
θ
JA
(MUB10A)
θ
JC
(M08A)
θ
JA
(M08A)
180C/W (Note 10)
56C/W
190C/W
35C/W
150C/W
Operating Ratings
Temperature Range
T
MIN
≤
T
A
≤
T
MAX
Supply Voltage
40C
≤
T
A
≤
85C
2.2V
≤
V
DD
≤
5.5V
Electrical Characteristics V
DD
= 5V
The following specifications apply for the circuit shown in Figure 1 unless otherwise specified. Limits apply for T
A
= 25C.
(Notes 1, 2)
Symbol
Parameter
Conditions
LM4893
Units
(Limits)
Typical
(Note 6)
5
0.1
5
1.1
0.1
68 (f = 1kHz)
62 (f =
217Hz)
Limit
(Notes 7, 8)
10
2.0
40
0.9
I
DD
I
SD
V
OS
P
o
THD+N
Quiescent Power Supply Current
Shutdown Current
Output Offset Voltage
Output Power
Total Harmonic Distortion+Noise
V
IN
= 0V, 8
BTL
V
shutdown
= GND
mA (max)
μA (max)
mV (max)
W (min)
%
THD = 1% (max); f = 1kHz
P
o
= 0.4Wrms; f = 1kHz
V
ripple
= 200mVsine p-p, C
B
=
1.0μF
Input terminated with 10
to
ground
PSRR
Power Supply Rejection Ratio
55
dB (min)
V
SDIH
V
SDIL
Shutdown High Input Voltage
Shutdown Low Input Voltage
1.4
0.4
V (min)
V (max)
N
OUT
Output Noise
A-Weighted; Measured across 8
BTL
Input terminated with 10
to
ground
26
μV
RMS
Electrical Characteristics V
DD
= 3.0V
The following specifications apply for the circuit shown in Figure 1 unless otherwise specified. Limits apply for T
A
= 25C.
(Notes 1, 2)
Symbol
Parameter
Conditions
LM4893
Units
(Limits)
Typical
(Note 6)
4.5
0.1
5
350
0.1
68 (f = 1kHz)
62 (f =
217Hz)
Limit
(Notes 7, 8)
9
2.0
40
320
I
DD
I
SD
V
OS
P
o
THD+N
Quiescent Power Supply Current
Shutdown Current
Output Offset Voltage
Output Power
Total Harmonic Distortion+Noise
V
IN
= 0V, 8
BTL
V
shutdown
= GND
mA (max)
μA (max)
mV (max)
mW
%
THD = 1% (max); f = 1kHz
P
o
= 0.15Wrms; f = 1kHz
V
ripple
= 200mVsine p-p, C
B
=
1.0μF
Input terminated with 10
to
ground
PSRR
Power Supply Rejection Ratio
55
dB (min)
V
SDIH
V
SDIL
Shutdown High Input Voltage
Shutdown Low Input Voltage
1.4
0.4
V (min)
V (max)
L
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相關代理商/技術參數(shù)
參數(shù)描述
LM4893ITL/NOPB 功能描述:IC AMP AUDIO PWR 1.1W MONO 9USMD 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 供應商設備封裝:25-WLP（2.09x2.09） 封裝/外殼:25-WFBGA，WLCSP 包裝:帶卷 (TR)
LM4893ITLBD 功能描述:BOARD EVALUATION LM4893ITL RoHS:否 類別:編程器，開發(fā)系統(tǒng) >> 評估板 - 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:1 系列:-
LM4893ITLX 制造商:NSC 制造商全稱:National Semiconductor 功能描述:1.1 Watt Audio Power Amplifier
LM4893MA 制造商:Texas Instruments 功能描述:AMP, POWER AUDIO, 1.1W, SMD, SOIC8
LM4893MA/NOPB 功能描述:IC AMP AUDIO PWR 1.1W MONO 8SOIC 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 供應商設備封裝:25-WLP（2.09x2.09） 封裝/外殼:25-WFBGA，WLCSP 包裝:帶卷 (TR)
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