LX1701CLQ MICROSEMI [Microsemi Corporation], LX1701CLQ Datasheet - Page 3

• Manufacturer Part Number: LX1701CLQ
• Description: 2W Filterless Mono Class-D Audio Amplifier
• Manufacturer: MICROSEMI [Microsemi Corporation]

Copyright © 2004
Rev. 1.0a, 2004-07-09
Unless otherwise specified, the following specifications apply over the operating ambient temperature T
noted and the following test conditions: Default settings: 20Hz corner low frequency, 14dB gain.
Supply Current, Shutdown Mode
Power Efficiency
Total Harmonic Distortion @ 50% of
Max Power
Supply Current, Quiescent
Output Power @ 8 Ohms
Output Power @ 4 Ohms
Output Power @ 2 Ohms
Signal-to-Noise Ratio
Output Noise Floor
Frequency Response Lower Corner
Frequency
Frequency Response
Power Supply Rejection Ratio
Common Mode Rejection Ratio
Gain
TM
Parameter
11861 Western Avenue, Garden Grove CA. 92841 714-898-8121, FAX [phone]
Symbol
THD+N
IQQSD
CMRR
PSRR
GSYS
SNR
FLO
IQQ
FHI
PO
PO
PO
VN
η
S Y S T E M C H A R A C T E R I S T I C S
No Load, VDD = PVDD = 1.8V
No Load, VDD = PVDD = 3.3V
No Load, VDD = PVDD = 5.0V
Disable pin active
VDD = PVDD = 5V,
Fin = 1kHz
VDD = PVDD = 3.3V,
Fin = 1kHz
VDD = PVDD = 5V,
Fin = 1kHz
VDD = PVDD = 3.3V,
Fin = 1kHz
VDD = PVDD = 5V,
Fin = 1kHz
VDD = PVDD = 3.3V,
Fin = 1kHz
VDD = PVDD = 5V, Fin = 1kHz, RL = 8 Ω
VDD = PVDD = 5V, Fin = 1kHz, RL = 8 Ω
VDD = PVDD = 5V, F = 1KHz, PO = 1W,
A-Weighted
Input Grounded A-weighted 20-20kHz
VDD = PVDD = 1.8 to 5.5V, RL = 4 Ω ,
PO = 200mW @ 20~80KHz, filterless
VDD = PVDD = 1.8V to 5.5V
VDD = PVDD = 1.8V to 5.5V
Pin 9 tied to VDD, VDD = PVDD = 1.8V to 5.5V
Pin 9 tied to VSS, VDD = PVDD = 1.8V to 5.5V
3dB relative to 1kHz, BW Select = VSS
3dB relative to 1kHz, BW Select = VDD
Integrated Products Division
®
Microsemi
Test Conditions
2W Filterless Mono Class-D Audio Amplifier
THD+N = 1%
THD+N = 10%
THD+N = 1%
THD+N = 10%
THD+N = 1%
THD+N = 10%
THD+N = 1%
THD+N = 10%
THD+N = 1%
THD+N = 10%
THD+N = 1%
THD+N = 10%
P
RODUCTION
D
A
ATA
Min
= 25°C except where otherwise
S
LX1701
HEET
Typ
0.09
300
0.9
1.3
2.0
1.3
1.8
0.5
0.7
2.1
2.8
0.9
1.2
3.0
3.9
1.3
1.8
85
99
25
20
65
70
14
8
Max
1.2
1.8
2.5
1
3
LX1701
Units
µV
mA
µA
dB
Hz
Hz
dB
dB
dB
dB
W
W
W
%
%
RMS
Page 3