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參數(shù)資料
| 型號： | LM4863MT |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | Dual 2.2W Audio Amplifier Plus Stereo Headphone Function |
| 中文描述： | 1.5 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO20 |
| 封裝： | 4.40 MM, TSSOP-20 |
| 文件頁數(shù)： | 3/16頁 |
| 文件大小： | 513K |
| 代理商： | LM4863MT |
Absolute Maximum Ratings
(Note 4)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage
Storage Temperature
Input Voltage
Power Dissipation (Note 10)
ESD Susceptibility (Note 11)
ESD Susceptibility (Note 12)
Junction Temperature
Solder Information
Small Outline Package
Vapor Phase (60 sec.)
Infrared (15 sec.)
See AN-450 “Surface Mounting and their Effects on
Product Reliablilty” for other methods of soldering surface
mount devices.
6.0V
65C to +150C
0.3V to V
DD
+0.3V
Internally limited
2000V
200V
150C
215C
220C
Thermal Resistance
θ
JC
(typ)— M16B
θ
JA
(typ)— M16B
θ
JC
(typ)— N16A
θ
JA
(typ)— N16A
θ
JC
(typ)— MTC20
θ
JA
(typ)— MTC20
θ
JC
(typ)— MXA20A
θ
JA
(typ)— MXA20A
θ
JA
(typ)— MXA20A
θ
JA
(typ)— MXA20A
20C/W
80C/W
20C/W
63C/W
20C/W
80C/W
2C/W
41C/W (Note 7)
51C/W (Note 5)
90C/W (Note 6)
Operating Ratings
Temperature Range
T
MIN
≤
T
A
≤
T
MAX
Supply Voltage
40C
≤
T
A
≤
85C
2.0V
≤
V
DD
≤
5.5V
Electrical Characteristics for Entire IC
(Notes 3, 4)
The following specifications apply for V
DD
= 5V unless otherwise noted. Limits apply for T
A
= 25C.
Symbol
Parameter
Conditions
LM4863
Units
(Limits)
Typical
(Note 13)
Limit
(Note 14)
2
5.5
20
6
V
DD
Supply Voltage
V (min)
V (max)
mA (max)
mA (min)
mA
μA (min)
V (min)
V (max)
I
DD
Quiescent Power Supply Current
V
IN
= 0V, I
O
= 0A (Note 15) , HP-IN = 0V
11.5
V
IN
= 0V, I
O
= 0A (Note 15) , HP-IN = 4V
V
PIN1
= V
DD
5.8
0.7
I
SD
V
IH
V
IL
Shutdown Current
Headphone High Input Voltage
Headphone Low Input Voltage
2
4
0.8
Electrical Characteristics for Bridged-Mode Operation
(Notes 3, 4)
The following specifications apply for V
DD
= 5V unless otherwise specified. Limits apply for T
A
= 25C.
Symbol
Parameter
Conditions
LM4863
Units
(Limits)
Typical
(Note
13)
5
2.5
Limit
(Note
14)
50
V
OS
P
O
Output Offset Voltage
Output Power (Note 9)
V
IN
= 0V
THD = 1%, f = 1 kHz
LM4863MTE, R
L
= 3
(Note 7)
LM4863MTE, R
L
= 4
(Note 8)
LM4863, R
L
= 8
THD+N = 10%, f = 1 kHz
LM4863MTE, R
L
= 3
(Note 7)
LM4863MTE, R
L
= 4
(Note 8)
LM4863, R
L
= 8
THD+N = 1%, f = 1 kHz, R
L
= 32
20 Hz
≤
f
≤
20 kHz, A
= 2
LM4863MTE, R
L
= 4
, P
O
= 2W
LM4863, R
L
= 8
, P
O
= 1W
V
DD
= 5V, V
RIPPLE
= 200 mV
RMS
, R
L
= 8
,
C
B
= 1.0 μF
mV (max)
W
2.2
1.1
W
1.0
W (min)
3.2
2.7
1.5
0.34
0.3
W
W
W
THD+N
Total Harmonic Distortion+Noise
0.3
67
%
dB
PSRR
Power Supply Rejection Ratio
L
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM4863MT | 制造商:Texas Instruments 功能描述:AMP AUDIO DUAL 2.2W 4863 TSSOP20 |
| LM4863MT/NOPB | 功能描述:IC AMP AUDIO PWR 3.2W AB 20TSSOP 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(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) |
| LM4863MTE | 制造商:Texas Instruments 功能描述:Audio Amp Headphone/Speaker 2-CH Stereo 3.2W Class-AB 20-Pin TSSOP EP Rail 制造商:Texas Instruments 功能描述:IC, AUDIO PWR AMP CLASS AB 2.5W TSSOP-16, Amplifier Class:AB, No. of Channels:2, 制造商:Texas Instruments 功能描述:Audio Amplifier Circuit, Dual, 20 Pin, Plastic, TSSOP |
| LM4863MTE/NOPB | 功能描述:IC AMP AUDIO PWR 3.2W AB 20TSSOP 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(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) |
| LM4863MTEX/NOPB | 功能描述:IC AMP AUDIO PWR 3.2W AB 20TSSOP 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(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) |
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