LX1722CDB MICROSEMI, LX1722CDB Datasheet - Page 9

• 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
0.19402
0.02322
0.06044
0.53924
0.05123
0.1798
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
I N T E G R A T E D
50
20
10
50
20
10
50
20
10
100m
5
2
1
5
2
1
5
2
1
20
20
dx=-4.8988 kHz
dx=-4.8988 kHz
dx=108.8
200m
W
50
50
dy=-0.17080 %
dy=-0.11937 %
dy=0.48800 %
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
500m
100
100
126.2
126.2
1.136
C H A R A C T E R I S T I C C U R V E S ( C O N T I N U E D )
1
200
200
P R O D U C T S
2
Output Power (W)
500
500
Frequency (Hz)
5
Frequency (Hz)
Linfinity Microelectronics Division
1k
1k
10
Microsemi
20
2k
2k
Class-D Stereo Power Amplifier Controller
50
5.025k
5.025k
5k
5k
AudioMAX™
109.9
100
10k
10k
200
20k
20k
300
P
F
F
F
RODUCTION
IGURE
V
f
R
IGURE
V
R
P
IGURE
V
R
P
IN
IN
IN
O
IN
O
L
L
L
= 1kHz
= 2Ω
= 4Ω
= 4Ω
= 1W
= 1W
= 25V
= 15V
= 25V
5 – THD+N
6 – THD+N
7 – THD+N
RMS
RMS
LX1721 / 1722
VS
VS
VS
. O
. F
. F
REQUENCY
REQUENCY
UTPUT
P
OWER
Page 9