參數(shù)資料
型號(hào)： NLMD5820MUTAG
廠商： ON SEMICONDUCTOR
元件分類： 音頻／視頻放大
英文描述： 2.65 W Filterless Class-D Audio Amplifier with Integrated Dual SPST Switch
中文描述： 2.19 W, 1 CHANNEL, AUDIO AMPLIFIER, DSO16
封裝： 3.20 X 2.40 MM, 0.40 MM PITCH, LEAD FREE, UDFN-16
文件頁(yè)數(shù)： 5/21頁(yè)
文件大?。?/td> 228K
代理商： NLMD5820MUTAG
NLMD5820
http://onsemi.com
5
ELECTRICAL CHARACTERISTICS OF AMPLIFIER
(Limits apply for T
A
= +25
°
C unless otherwise noted)
Characteristic
Symbol
Conditions
Min
Typ
Max
Unit
Supply Quiescent Current
I
dd
V
p
= 3.6 V, R
L
= 8.0
V
p
= 5.5 V, No Load
V
p
from 2.5 V to 5.5 V, No Load
T
A
= -40
°
C to +85
°
C
-
-
-
2.15
2.61
-
-
-
3.8
mA
Shutdown Current
I
sd
V
p
= 4.2 V
T
A
= +25
°
C
T
A
= +85
°
C
-
-
0.42
0.45
0.8
2.0
A
V
p
= 5.5 V
T
A
= +25
°
C
T
A
= +85
°
C
-
-
0.8
0.9
1.5
-
A
Shutdown Voltage High
V
sdih
1.2
-
-
V
Shutdown Voltage Low
V
sdil
-
-
0.4
V
Switching Frequency
F
sw
V
p
from 2.5 V to 5.5 V
T
A
= -40
°
C to +85
°
C
180
240
300
kHz
Gain
G
R
L
= 8.0
285 k
R
i
300 k
R
i
315 k
R
i
V
V
Output Impedance in Shutdown Mode
Z
SD
-
20
-
k
Resistance from SD to GND
Rs
-
-
300
-
k
Output Offset Voltage
Vos
V
p
= 5.5 V
-
6.0
-
mV
Turn On Time
Ton
V
p
from 2.5 V to 5.5 V
-
1.0
-
s
Turn Off Time
Toff
V
p
from 2.5 V to 5.5 V
-
1.0
-
s
Thermal Shutdown Temperature
Tsd
-
-
160
-
°
C
Output Noise Voltage
Vn
V
p
= 3.6 V, f = 20 Hz to 20 kHz
no weighting filter
with A weighting filter
-
-
65
42
-
-
Vrms
RMS Output Power
Po
R
L
= 8.0 , f = 1.0 kHz, THD+N < 1%
V
p
= 2.5 V
V
p
= 3.0 V
V
p
= 3.6 V
V
p
= 4.2 V
V
p
= 5.0 V
-
-
-
-
-
0.22
0.33
0.45
0.67
0.92
-
-
-
-
-
W
R
L
= 8.0 , f = 1.0 kHz, THD+N < 10%
V
p
= 2.5 V
V
p
= 3.0 V
V
p
= 3.6 V
V
p
= 4.2 V
V
p
= 5.0 V
-
-
-
-
-
0.36
0.53
0.76
1.07
1.49
-
-
-
-
-
W
R
L
= 4.0 , f = 1.0 kHz, THD+N < 1%
V
p
= 2.5 V
V
p
= 3.0 V
V
p
= 3.6 V
V
p
= 4.2 V
V
p
= 5.0 V
-
-
-
-
-
0.24
0.38
0.57
0.83
1.2
-
-
-
-
-
W
R
L
= 4.0 , f = 1.0 kHz, THD+N < 10%
V
p
= 2.5 V
V
p
= 3.0 V
V
p
= 3.6 V
V
p
= 4.2 V
V
p
= 5.0 V
-
-
-
-
-
0.52
0.8
1.125
1.58
2.19
-
-
-
-
-
W
Efficiency
-
R
L
= 8.0 , f = 1.0 kHz
V
p
= 5.0 V, P
out
= 1.2 W
V
p
= 3.6 V, P
out
= 0.6 W
-
-
87
87
-
-
%
R
L
= 4.0 , f = 1.0 kHz
V
p
= 5.0 V, P
out
= 2.0 W
V
p
= 3.6 V, P
out
= 1.0 W
-
-
79
78
-
-
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