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參數(shù)資料
| 型號(hào)： | LX1701CLQTR |
| 廠商： | MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 3.9 W, 1 CHANNEL, AUDIO AMPLIFIER, PQCC16 |
| 封裝： | 4 X 4 MM, ROHS COMPLIANT, PLASTIC, MLPQ-16 |
| 文件頁數(shù)： | 15/20頁 |
| 文件大?。?/td> | 448K |
| 代理商： | LX1701CLQTR |
LX1701
PRODUCTION DATA SHEET
Microsemi
Integrated Products Division
11861 Western Avenue, Garden Grove CA. 92841 714-898-8121, FAX 714-893-2570
Page 4
WWW
.Microse
m
i
.CO
M
2W Filterless Mono Class-D Audio Amplifier
Copyright
2004
Rev. 1.0b, 2005-04-29
TM
ELECTRI CAL CHA RACTERI S TI CS
Unless otherwise specified, the following specifications apply over the operating ambient temperature -40
°C
≤ T
A
≤ 85°C except where
otherwise noted.
LX1701
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
Supply Voltage
VDD
PVDD
1.8
6.0
V
Oscillator Frequency
fSW
VDD = PVDD = 1.8~5.5V
180
200
225
KHz
VDD = PVDD = 5V
2.0
2.5
VDD = PVDD = 3.3V
1.3
1.8
Supply Current, Quiescent
IQQ
No Load
VDD = PVDD = 1.8V
0.9
1.2
mA
Supply Current, Shutdown Mode
IQQSD
Disable Pin active
1
A
Power Supply Rejection Ratio
PSRR
VDD = PVDD = 1.8V to 5.5V
65
dB
Common Mode Rejection Ratio
CMRR
VDD = PVDD = 1.8V to 5.5V
70
dB
Input Impedance
Input voltage Range
VIN
VDD = PVDD = 1.8~5.5V
-0.3
VDD
+0.3
V
KIN
Gain = 14dB, BW = 20Hz
65
Gain = 14dB, BW = 300Hz
72
K
Gain = 8dB, BW = 20Hz
98
Input Resistance Differential
Gain = 8dB, DB = 300Hz
102
Output DC Offset
VOFF
Input shorted to GND, 20Hz corner, 14dB gain
VDD = PVDD = 3.3V
2
8
mV
VINOFF
Gain = 14dB BW = 20Hz, PVDD = 5V
0.14
Gain = 14dB, BW = 300Hz, PVDD = 5V
1.50
Gain = 8dB, BW = 20Hz, PVDD = 5V
0.25
Input DC Offset Dynamic Range
Max. with Output VOFF < 200mV
Gain = 8dB, BW = 300Hz, PVDD = 5V
2.70
V
P Channel
360
VDD = PVDD=5V
N Channel
350
P Channel
490
VDD = PVDD=3.3V
N Channel
460
P Channel
600
Static Drain-to-source ON-
Resistance
RDSON
VDD = PVDD=1.8V
N Channel
600
m
GH
Pin 9 tied to VDD, VDD = PVDD = 1.8V to 5.5V
14
Stage Gain
GL
Pin 9 tied to VSS, VDD = PVDD = 1.8V to 5.5V
8
dB
Thermal Indicator Junction
TJ
150
°C
Thermal Indicator Output
VTOVL
VDD = PVDD = 1.8~5.5V
VDD
+0.3
V
Under Voltage Threshold Level
VUV
1.55
1.65
1.75
V
Enable Threshold
VDD = PVDD =3.3V
1.3
1.5
1.7
V
At +85°C ambient temperature.
EE
LL
EE
CC
TT
RR
IICC
AA
LL
SS
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