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參數資料
| 型號： | LM4863 |
| 廠商： | National Semiconductor Corporation |
| 元件分類： | 音頻放大器 |
| 英文描述： | Dual 2.2W Audio Amplifier Plus Stereo Headphone Function |
| 中文描述： | 雙2.2W的立體聲音頻放大器加上耳機功能 |
| 文件頁數： | 3/16頁 |
| 文件大小： | 513K |
| 代理商： | LM4863 |
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PDF資料 |
PDF描述 |
|---|---|
| LM4863M | Dual 2.2W Audio Amplifier Plus Stereo Headphone Function |
| LM4863MT | Dual 2.2W Audio Amplifier Plus Stereo Headphone Function |
| LM4863MTE | Dual 2.2W Audio Amplifier Plus Stereo Headphone Function |
| LM4863N | Dual 2.2W Audio Amplifier Plus Stereo Headphone Function |
| LM4864 | 300 mW Audio Power Amplifier with Shutdown Mode |
相關代理商/技術參數 |
參數描述 |
|---|---|
| LM4863_06 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Dual 2.2W Audio Amplifier Plus Stereo Headphone Function |
| LM4863A EA WAF | 制造商:Texas Instruments 功能描述: |
| LM4863-D16-T | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:DUAL 2.2W AUDIO AMPLIFIER PLUS STEREO HEADPHONE FUNCTION |
| LM4863LQ | 功能描述:音頻放大器 RoHS:否 制造商:STMicroelectronics 產品: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 |
| LM4863LQ/NOPB | 功能描述:音頻放大器 RoHS:否 制造商:STMicroelectronics 產品: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 |
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