參數(shù)資料
型號(hào): LM4863MTE/NOPB
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 音頻/視頻放大
英文描述: 3.2 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO20
封裝: 6.50 X 4.40 MM, 0.90 MM HEIGHT, TSSOP-20
文件頁數(shù): 15/21頁
文件大?。?/td> 1165K
代理商: LM4863MTE/NOPB
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
6.0V
Storage Temperature
65C to +150C
Input Voltage
0.3V to V
DD
+0.3V
Power Dissipation (Note 4)
Internally limited
2000V
ESD Susceptibility (Note 6)
200V
Junction Temperature
150C
Solder Information
Small Outline Package
Vapor Phase (60 sec.)
215C
Infrared (15 sec.)
220C
See AN-450 “Surface Mounting and their Effects on
Product Reliablilty” for other methods of soldering
surface mount devices.
Thermal Resistance
θ
JC (typ) — M16B
20C/W
θ
JA (typ) — M16B
80C/W
θ
JC (typ) — MTC20
20C/W
θ
JA (typ) — MTC20
80C/W
θ
JC (typ) — MXA20A
2C/W
θ
JA (typ) — MXA20A
41C/W (Note 7)
θ
JA (typ) — MXA20A
51C/W (Note 8)
θ
JA (typ) — MXA20A
θ
JC (typ) — LQ24A
3.0C/W
θ
JA (typ) — LQ24A
42C/W (Note 10)
* Not recommended for new designs. Contact NSC Audio
Marketing.
Operating Ratings
Temperature Range
T
MIN
≤ T
A
≤ T
MAX
40C
≤ T
A
≤ 85C
Supply Voltage
2.0V
≤ V
DD
≤ 5.5V
Electrical Characteristics for Entire IC (Notes 3, 11)
The following specifications apply for V
DD= 5V unless otherwise noted. Limits apply for TA= 25C.
Symbol
Parameter
Conditions
LM4863
Units
(Limits)
Typical
Limit
V
DD
Supply Voltage
2
V (min)
5.5
V (max)
I
DD
Quiescent Power Supply Current
V
IN = 0V, IO = 0A (Note 14), HP-IN = 0V
11.5
20
mA (max)
6
mA (min)
V
IN = 0V, IO = 0A (Note 14), HP-IN = 4V
5.8
mA
I
SD
Shutdown Current
V
DD applied to the SHUTDOWN pin
0.7
2
A (max)
V
IH
Headphone High Input Voltage
4
V (min)
V
IL
Headphone Low Input Voltage
0.8
V (max)
Electrical Characteristics for Bridged-Mode Operation (Notes 3, 11)
The following specifications apply for V
DD= 5V unless otherwise specified. Limits apply for TA= 25C.
Symbol
Parameter
Conditions
LM4863
Units
(Limits)
Typical
Limit
V
OS
Output Offset Voltage
V
IN = 0V
5
50
mV (max)
P
O
Output Power (Note 15)
THD+N = 1%, f = 1kHz (Note 16)
LM4863MTE, R
L =3
LM4863LQ, R
L =3
2.5
W
LM4863MTE, R
L =4
LM4863LQ, R
L =4
2.2
W
LM4863, R
L =8
1.1
1.0
W (min)
THD+N = 10%, f = 1kHz (Note 16)
LM4863MTE, R
L =3
LM4863LQ, R
L =3
3.2
W
LM4863MTE, R
L =4
LM4863LQ, R
L =4
2.7
W
LM4863
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