參數(shù)資料
型號: LM4863MWC
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 音頻/視頻放大
英文描述: 1.5 W, 2 CHANNEL, AUDIO AMPLIFIER, UUC
封裝: WAFER
文件頁數(shù): 16/22頁
文件大小: 757K
代理商: LM4863MWC
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
ESD Susceptibility(Note 5)
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) — N16A
20C/W
θ
JA (typ) — N16A
63C/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
90C/W(Note 9)
θ
JA (typ) — LQ24A
TBD C/W (Note 10)
θ
JA (typ) — LQ24A
TBD C/W (Note 11)
θ
JA (typ) — LQ24A
TBD C/W (Note 12)
Operating Ratings
Temperature Range
T
MIN ≤ TA ≤ TMAX
40C
≤ T
A ≤ 85C
Supply Voltage
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 TA= 25C.
Symbol
Parameter
Conditions
LM4863
Units
(Limits)
Typical
Limit
(Note 14)
(Note 15)
V
DD
Supply Voltage
2
V (min)
5.5
V (max)
I
DD
Quiescent Power Supply Current
V
IN = 0V, IO = 0A (Note 16), HP-IN = 0V
11.5
20
mA (max)
6
mA (min)
V
IN = 0V, IO = 0A (Note 16), HP-IN = 4V
5.8
mA
I
SD
Shutdown Current
V
DD applied to the SHUTDOWN pin
0.7
2
A (min)
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, 13)
The following specifications apply for V
DD= 5V unless otherwise specified. Limits apply for TA= 25C.
Symbol
Parameter
Conditions
LM4863
Units
(Limits)
Typical
(Note 14)
Limit
(Note 15)
V
OS
Output Offset Voltage
V
IN = 0V
5
50
mV (max)
P
O
Output Power (Note 17)
THD+N = 1%, f = 1kHz
LM4863MTE, R
L =3 (Note 18)
LM4863LQ, R
L =3 (Note 18)
2.5
W
LM4863MTE, R
L =4 (Note 19)
LM4863LQ, R
L =4 (Note 19)
2.2
W
LM4863, R
L =8
1.1
1.0
W (min)
THD+N = 10%, f = 1kHz
LM4863MTE, R
L =3 (Note 18)
LM4863LQ, R
L =3 (Note 18)
3.2
W
LM4863MTE, R
L =4 (Note 19)
LM4863LQ, R
L =4 (Note 19)
2.7
W
LM4863, R
L =8
1.5
W
THD+N = 1%, f = 1kHz, R
L =32
0.34
W
LM4863
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