LX1701CLQ MICROSEMI [Microsemi Corporation], LX1701CLQ Datasheet - Page 2

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

Copyright © 2004
Rev. 1.0a, 2004-07-09
BW_SEL
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
Junction Temperature Calculation: T
The θ
above assume no ambient airflow. Thermal Test Board: JESD5-7 (Leaded Surface Mount Package)
OUTN
PVDD
PVDD
OUTP
PVSS
TOVL
PVSS
Name
GAIN
VINN
LQ
VINP
3LVL
VDD
VSS
VSS
EN
THERMAL RESISTANCE
THERMAL RESISTANCE
JA
TM
Ground. Currents are positive into, negative out of specified terminal
numbers are guidelines for the thermal performance of the device/pc-board system. All of the
Plastic Micro Lead Quad Package 16-Pin
Negative Audio (PWM) Output
Positive Supply to Negative Output Stage
Positive Supply to Positive Output Stage
Positive Audio (PWM) Output
Negative Supply to Positive Output Stage (ground)
Negative Supply to Analog Stage (ground)
Enable Pin, Active High.
Bandwidth Selection Pin:
VDD 300Hz HP filter
VSS No HP (< 20Hz)
Gain Selection Pin:
Tied to VDD Gain = 14dB
Tied to VSS Gain = 8dB
Negative Audio Input
Positive Audio Input
Thermal Overload Indicator Output, Active HIGH.
Analog Positive Power Supply
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;
Negative Power Supply to Analog Stage
Negative Supply to Negative Output Stage (ground)
A B S O L U T E M A X I M U M R A T I N G S
11861 Western Avenue, Garden Grove CA. 92841 714-898-8121, FAX [phone]
-
-
JUNCTION TO
JUNCTION TO
T H E R M A L D A T A
J
= T
A
+ (P
F U N C T I O N A L P I N D E S C R I P T I O N
D
x θ
C
A
JA
ASE
MBIENT
).
, θ
Integrated Products Division
JC
, θ
®
Microsemi
JA
.
Description
2W Filterless Mono Class-D Audio Amplifier
3.22°C/W
38.1°C/W
P
RODUCTION
PVSS
3LEL
VDD
VSS
D
P A C K A G E P I N O U T
Pb-free 100% Matte Tin Finish
ATA
13
14
15
16
S
12
1
HEET
LQ P
11
2
(Top View)
ACKAGE
10
3
4
9
8
7
6
5
LX1701
BW_SEL
EN
VSS
PVSS
Page 2