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參數(shù)資料
| 型號： | LM4852 |
| 廠商： | National Semiconductor Corporation |
| 元件分類： | 音頻放大器 |
| 英文描述： | Integrated Audio Amplifier System |
| 中文描述： | 集成音頻放大器系統(tǒng) |
| 文件頁數(shù)： | 4/21頁 |
| 文件大?。?/td> | 860K |
| 代理商： | LM4852 |
Electrical Characteristics 5.0 V
(Notes 3, 8) (Continued)
The following specifications apply for V
DD
= 5.0V, T
A
= 25C unless otherwise specified.
Symbol
Parameter
Conditions
LM4852
Units
(Limits)
Typical
(Note 5)
Limits
(Notes 6,
11)
PSRR
Power Supply Rejection Ratio
SPKR
OUT
V
RIPPLE
= 200mV
PP
; f = 217Hz,
C
B
= 1.0μF
All audio inputs terminated into 50
;
Output referred Gain (BTL) = 6dB
Output Mode 1,7
Output Mode 3
Output Mode 5
V
RIPPLE
= 200mV
PP
; f = 217Hz
C
B
= 1.0μF
All audio inputs terminated into 50
;
Output referred Maximum gain setting
Output Mode 2
Output Mode 4
Output Mode 6, 7
64
58
55
57
dB (min)
dB
dB
Power Supply Rejection Ratio
R
OUT
and L
OUT
68
60
56
59
54
51
dB (min)
dB (min)
dB (min)
V (min)
V (max)
V (max)
V (min)
dB (min)
dB (max)
dB (min)
dB (max)
dB
dB ( max)
dB (min)
dB (max)
dB
k
(min)
k
(max)
k
(min)
k
(max)
k
(min)
k
(max)
C (min)
μs (min)
ns (min)
ns (min)
ns (min)
ns (min)
V
IH
Logic High Input Voltage
0.7 x V
DD
V
DD
0.4
GND
-41.1
-39.9
5.4
6.6
V
IL
Logic Low Input Voltage
Digital Volume Range
(R
IN
and L
IN
)
Input referred minimum gain
-40.5
Input referred maximum gain
6.0
Digital Volume Stepsize
Digital Volume Stepsize Error
1.5
±
0.1
±
0.6
5.4
6.6
Phone In Volume
BTL gain from Phone In to SPKR
OUT
6
Mute Attenuation
Output Mode 1, 3, 5
100
Phone In Input Impedance
20
15
25
22.5
37.5
75
125
150
2.5
100
0
100
100
R
IN
and L
IN
Input Impedance
Maximum gain setting
30
Mininum gain setting
100
T
SD
t
1
t
2
t
3
t
4
t
5
Thermal Shutdown Temperature
SCL (Clock) Period
SDA to SCL Set-up Time
Data Out Stable Time
Start Condition Time
Stop Condition Time
170
L
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM48520 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Boosted Stereo Class D Audio Power Amplifier with Output Speaker Protection and Spread Spectrum |
| LM48520TL | 制造商:Texas Instruments 功能描述:Audio Amp Speaker 2-CH Stereo 1.3W Class-D 25-Pin uSMD T/R |
| LM48520TL/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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| LM48520TLBD | 功能描述:音頻 IC 開發(fā)工具 LM48520TLBD EVAL BOARD RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評估:TAS5614L 工作電源電壓:12 V to 38 V |
| LM48520TLE/NOPB | 功能描述:IC AMP AUDIO PWR 1.3W D 25USMD RoHS:否 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(yīng)商設(shè)備封裝:25-WLP（2.09x2.09） 封裝/外殼:25-WFBGA，WLCSP 包裝:帶卷 (TR) |
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