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參數(shù)資料
| 型號： | LX1701ILQ |
| 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, PLASTIC, MLPQ-16 |
| 文件頁數(shù)： | 12/20頁 |
| 文件大?。?/td> | 478K |
| 代理商： | LX1701ILQ |
LX1701
PRODUCTION DATA SHEET
Microsemi
Integrated Products Division
11861 Western Avenue, Garden Grove CA. 92841 714-898-8121, FAX 714-893-2570
Page 2
WWW
.Microse
m
i
.CO
M
2W Filterless Mono Class-D Audio Amplifier
Copyright
2004
Rev. 1.0, 2004-06-09
TM
ABSOLUTE MAXIMUM RATINGS
Positive Supply Voltage (VDD, PVDD)............................................. -0.3 to 7.0V
Operating Temperature ..................................................................-40°C to +85°C
Maximum Operating Junction Temperature ................................................ 150°C
Storage Temperature......................................................................-65°C to 150°C
Lead Temperature (Soldering, 10 seconds) ................................................ 300°C
Package Peak Temp for Solder Reflow(40 second maximum exposure)...... 250°C (+5, -0)
Note: Exceeding these ratings could cause damage to the device. All voltages are with respect to
Ground. Currents are positive into, negative out of specified terminal
.
TH ERMAL DATA
LQ Plastic Micro Lead Quad Package 16-Pin
THERMAL RESISTANCE
-JUNCTION TO CASE,
θ
JC
3.22
°C/W
THERMAL RESISTANCE
-JUNCTION TO AMBIENT,
θ
JA
38.1
°C/W
Junction Temperature Calculation: TJ = TA + (PD x θJA).
The
θ
JA numbers are guidelines for the thermal performance of the device/pc-board system. All of the
above assume no ambient airflow.
Thermal Test Board: JESD5-7 (Leaded Surface Mount Package)
PACKAGE PIN OUT
12
34
5
6
7
8
9
10
11
12
13
14
15
16
VDD
3LEL
VSS
PVSS
OUTN
PVD
D
PVD
D
OUTP
PVSS
VSS
EN
BW_SEL
GAI
N
VI
N
VI
N
P
TOVL
LQ PACKAGE
(Top View)
Pb-free 100% Matte Tin Finish
FUNCTIONAL PIN DESCRIPTION
Name
Description
OUTN
Negative Audio (PWM) Output
PVDD
Positive Supply to Negative Output Stage
PVDD
Positive Supply to Positive Output Stage
OUTP
Positive Audio (PWM) Output
PVSS
Negative Supply to Positive Output Stage (ground)
VSS
Negative Supply to Analog Stage (ground)
EN
Enable Pin, Active High.
BW_SEL
Bandwidth Selection Pin:
VDD 300Hz HP filter
VSS No HP (< 20Hz)
GAIN
Gain Selection Pin:
Tied to VDD Gain = 14dB
Tied to VSS Gain = 8dB
VINN
Negative Audio Input
VINP
Positive Audio Input
TOVL
Thermal Overload Indicator Output, Active HIGH.
VDD
Analog Positive Power Supply
3LVL
Three Level Modulation Selection Pin:
Tied to VSS 2 LEVEL PWM Modulation Scheme, +PVDD | -PVDD;
Tied to VDD 3 LEVEL PWM Modulation Scheme, +PVDD | PVSS | -PVDD;
VSS
Negative Power Supply to Analog Stage
PVSS
Negative Supply to Negative Output Stage (ground)
PP
AA
CC
KK
AA
GG
EE
DD
AA
TT
AA
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