LX1725ILQ Microsemi Analog Mixed Signal Group, LX1725ILQ Datasheet - Page 8

• Manufacturer Part Number: LX1725ILQ
• Description: IC AMP AUDIO 32W STER D 32MLPQ
• Manufacturer: Microsemi Analog Mixed Signal Group
• Series: AudioMAX™r
• Type: Class Dr

Specifications of LX1725ILQ

• Output Type: 1-Channel (Mono) or 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 32W x 1 @ 8 Ohm; 16W x 2 @ 4 Ohm
• Voltage - Supply: 12 V ~ 35 V, ±6 V ~ 17.5 V
• Features: Depop, Differential Inputs, Mute, PWM, Short-Circuit and Thermal Protection, Standby
• Mounting Type: Surface Mount
• Package / Case: 32-MLPQ
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Copyright © 2004
Rev. 1.2, 2005-12-06
MASTER
EAOUT
COSC
MUTE
VGND
SYNC
VREF
FLAG
V5V
INM
INP
TM
VREF
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
FB
OVP & OTP &
Reference
OSC
STBY
UVLO &
+
-
FAULT
Figure 1 – Simplified Block Diagram (half of the circuit)
+
-
S I M P L I F I E D B L O C K D I A G R A M
VPOS
VNEG
Mute
MUTE
VREF
+
-
Integrated Products Division
VGND
®
Microsemi
+
-
Level
Level
Shift
Shift
15W+15W Stereo Class-D Amplifier
Fault
Timer
Filterless 30W Mono in BTL
I
I
LIMIT
LIMIT
P
B
T
RODUCTION
High Side
VCOM
Driver
+
-
+
-
D
Low Side
Driver
VNEG
VPOS
ATA
+
+
S
HEET
VCOM
LX1725
VPOS
RILIM
OUT
VCOM
VNEG
Page
8