參數(shù)資料
型號: LM4867MTE
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 音頻/視頻放大
英文描述: Output-Transient-Free Dual 2.1W Audio Amplifier Plus No Coupling Capacitor Stereo Headphone Function
中文描述: 3 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO20
封裝: 6.50 X 4.40 MM, 0.90 MM HEIGHT, EXPOSED PAD, TSSOP-20
文件頁數(shù): 3/26頁
文件大?。?/td> 763K
代理商: LM4867MTE
Absolute Maximum Ratings
(Note 3)
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 4)
ESD Susceptibility (Note 5)
All pins except Pin 3 (MT, MTE), Pin 2 (LQ)
Pin 3 (MT, MTE), Pin 2 (LQ)
ESD Susceptibility (Note 6)
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
8000V
200V
150C
215C
220C
Thermal Resistance
θ
JC
(typ)—MTC20
θ
JA
(typ)—MTC20
θ
JC
(typ)—MXA20A
θ
JA
(typ)—MXA20A
θ
JA
(typ)—MXA20A
θ
JA
(typ)—MXA20A
θ
JC
(typ)—LQA24A
θ
JA
(typ)—LQA24A
θ
JA
(typ)—LQA24A
θ
JA
(typ)—LQA24A
20C/W
80C/W
2C/W
41C/W (Note 7)
51C/W (Note 8)
90C/W (Note 9)
3.0C/W
TBDC/W (Note 10)
TBDC/W (Note 11)
TBDC/W (Note 12)
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, 13)
The following specifications apply for V
DD
= 5V unless otherwise noted. Limits apply for T
A
= 25C.
Symbol
Parameter
Conditions
LM4867
Units
(Limits)
Typical
(Note 14)
Limit
(Note 15)
2
5.5
15
6
2
V
DD
Supply Voltage
V (min)
V (max)
mA (max)
mA (max)
μA (max)
I
DD
Quiescent Power Supply Current
V
IN
= 0V, I
O
= 0A (Note 16) , HP-IN = 0V
V
IN
= 0V, I
O
= 0A (Note 16) , HP-IN = 4V
V
DD
applied to the SHUTDOWN pin
7.5
3.0
0.7
I
SD
Shutdown Current
Electrical Characteristics for Bridged-Mode Operation
(Notes 3, 13)
The following specifications apply for V
DD
= 5V unless otherwise specified. Limits apply for T
A
= 25C.
Symbol
Parameter
Conditions
LM4867
Units
(Limits)
Typical
(Note 14)
5
Limit
(Note 15)
50
V
OS
P
O
Output Offset Voltage
Output Power (Note 17)
V
IN
= 0V
THD = 1%, f = 1kHz
LM4867MTE, R
L
= 3
(Note 18)
LM4867LQ, R
L
= 3
(Note 18)
LM4867MTE, R
L
= 4
(Note 19)
LM4867LQ, R
L
= 4
(Note 19)
LM4867, R
L
= 8
THD+N = 10%, f = 1kHz
LM4867MTE, R
L
= 3
(Note 18)
LM4867LQ, R
L
= 3
(Note 18)
LM4867MTE, R
L
= 4
(Note 19)
LM4867LQ, R
L
= 4
(Note 19)
LM4867, R
L
= 8
THD+N = 1%, f = 1 kHz, R
L
= 32
mV (max)
2.2
2.2
1.9
1.9
1.1
W
W
W
W
1.0
W (min)
3.0
3.0
2.6
2.6
1.5
0.34
W
W
W
W
W
W
L
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LM4868 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Output-Transient-Free Dual 2.1W Audio Amplifier Plus No Coupling Capacitor Stereo Headphone Function