LX1722CDB MICROSEMI, LX1722CDB Datasheet - Page 8
LX1722CDB
Manufacturer Part Number
LX1722CDB
Description
Audio Amp Speaker 2-CH Stereo 60W Class-D 44-Pin SSOP
Manufacturer
MICROSEMI
Datasheet
1.LX1722CDB.pdf
(14 pages)
Specifications of LX1722CDB
Package
44SSOP
Function
Speaker
Amplifier Type
Class-D
Typical Voltage Gain
60 dB
Total Harmonic Distortion Noise
0.06@1W %
Typical Psrr
70 dB
Output Signal Type
Differential
Output Type
2-Channel Stereo
Typical Gain Bandwidth Product
7 MHz
Maximum Input Bias Current
1(Typ)@15V@-20C to 70C uA
Maximum Input Offset Voltage
5(Typ)@15V@-20C to 70C mV
Maximum Load Resistance
8 Ohm
Copyright © 2001
Rev. 1.2a,2004-06-10
0.24563
0.06751
0.53924
0.26783
0.04397
0.0629
I N T E G R A T E D
0.005
0.002
0.001
0.005
0.002
0.001
0.005
0.002
0.001
0.05
0.02
0.01
0.05
0.02
0.01
0.05
0.02
0.01
100
100
100
0.5
0.2
0.1
0.5
0.2
0.1
0.5
0.2
0.1
50
20
10
50
20
10
50
20
10
100m
100m
100m
5
2
1
5
2
1
5
2
1
dx=-18.20 W
dx=58.73
dx=-36.99 W
200m
200m
200m
W
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
dy=-0.17812 %
dy=0.47633 %
dy=-0.22386 %
500m
500m
500m
.9161
1
1
1
P R O D U C T S
1.225
1.252
Output Power (W)
2
2
2
C H A R A C T E R I S T I C C U R V E S
Output Power (W)
Output Power (W)
Linfinity Microelectronics Division
5
5
5
Microsemi
10
10
10
19.12
Class-D Stereo Power Amplifier Controller
20
20
20
AudioMAX™
38.24
50
50
50
59.95
100
100
100
P
RODUCTION
F
F
F
IGURE
V
f
R
IGURE
V
f
R
IGURE
V
f
R
IN
IN
IN
IN
IN
IN
L
L
L
= 1kHz
= 1kHz
= 1kHz
= 4Ω
= 4Ω
= 2Ω
= 15V
= 25V
= 15V
2 – THD+N
3 – THD+N
4 – THD+N
LX1721 / 1722
VS
VS
VS
. O
. O
. O
UTPUT
UTPUT
UTPUT
P
P
P
OWER
OWER
OWER
Page 8