LX1722CDB MICROSEMI, LX1722CDB Datasheet - Page 10

• 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
-94.916
-98.12
-0.965
-1.119
-1.436
-1.606
-100
-110
-120
-130
-140
-150
+10
+10
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
+10
+0
I N T E G R A T E D
+8
+6
+4
+2
+0
-10
-2
-4
-6
-8
+8
+6
+4
+2
+0
-2
-4
-6
-8
20
10
10
dx=-2.9880 kHz
dx=-17.869 kHz
dx=-17.869 kHz
18.2
18.2
20
20
50
dy=+3.205 dB
dy=-0.155 dB
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
dy=+0.170 dB
50
50
100
100
100
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 )
200
200
200
P R O D U C T S
500
500
Frequency (Hz)
500
Frequency (Hz)
Frequency (Hz)
1k
1k
Linfinity Microelectronics Division
.973932k
1k
2k
2k
Microsemi
2k
5k
5k
3.96192k
10k
Class-D Stereo Power Amplifier Controller
10k
5k
17.8875k
17.8875k
20k
20k
AudioMAX™
10k
50k
50k
20k
80k
80k
P
F
F
F
RODUCTION
IGURE
V
R
P
IGURE
V
R
P
IGURE
V
R
10Hz – 22kHz Bandwidth
A-weighted
IN
O
IN
O
IN
L
L
L
= 4Ω
= 4Ω
= 4Ω
= 1W
= 1W
= 15V
= 25V
= 15V
8 – F
9 – F
10 – N
RMS
RMS
REQUENCY
REQUENCY
OISE
LX1721 / 1722
F
LOOR
R
R
ESPONSE
ESPONSE
FFT
Page 10