LX1722CDB MICROSEMI, LX1722CDB Datasheet - Page 8

• Manufacturer Part Number: LX1722CDB
• Description: Audio Amp Speaker 2-CH Stereo 60W Class-D 44-Pin SSOP
• Manufacturer: MICROSEMI

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: [phone]
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