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LX1704 Datasheet(PDF) 2 Page - Microsemi Corporation |
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LX1704 Datasheet(HTML) 2 Page - Microsemi Corporation |
2 / 12 page LX1704 PRODUCTION DATA SHEET Microsemi Analog Mixed Signal Group 11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, 800-877-6458, Fax: 714-893-2570 Page 2 2W Filter less Stereo Class-D Amplifier TM ® Copyright © 2009 Rev.1.4, 2009-02-23 ABSOLUTE MAXIMUM RATINGS Positive Supply Voltage (VDD, PVDD)........................................................... -0.3 to 6.5V Analog Input Voltage (IN1+, IN1-, IN2+, IN2-).................................. -0.3 to VDD + 0.3V Digital Input Voltage(EN, MUTE) ...................................................... -0.3 to VDD + 0.3V Operating Temperature Range (TA) ............................................................ -40°C to +85°C Maximum Operating Junction Temperature (TJ) ....................................................... 150°C Storage Temperature Range.........................................................................-65 °C to 150°C Package Peak Temp. for Solder Reflow (40 seconds maximum exposure) ... 260°C (+0 -5) 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 . THERMAL DATA LQ Plastic MLPQ 16-Pin 4mm x 4mm THERMAL RESISTANCE -JUNCTION TO AMBIENT, θ JA 24.6 °C/W Junction Temperature Calculation: TJ = TA + (PD x θJA). The θJA numbers are guidelines for the thermal performance of the device/pc-board system. All of the above assume no ambient airflow. PACKAGE PIN OU T e MSC 1704 xxxx 1 2 3 49 10 11 12 PVSS1 VDD IN1+ IN1- PVSS2 OUT2+ PVDD2 OUT2- 13 14 15 16 56 7 8 LQ PACKAGE (Top View) RoHS / Pb-free 100% matte Tin Lead Finish xxxx = date/lot code FUNCTIO N AL PIN DESCRIPTION Name Description VSS Negative Supply to Analog Stage (ground) IN1- Negative Audio Input Channel 1 IN1+ Positive Audio Input Channel 1 EN Enable Pin, Active High IN2- Negative Audio Input Channel 2 IN2+ Positive Audio Input Channel 2 VDD Analog Positive Power Supply PVSS1 PVSS2 PVSS3 Negative Supply to Negative Output Stage (ground) for Channel1 OUT1+ Positive Audio (PWM) Output for Channel 1 PVDD1 & PVDD2 Positive supply to Positive Output Stage for Channel 1 OUT1- Negative Audio (PWM) Output for Channel 1 OUT2+ Positive Audio (PWM) Output Channel 2 OUT2- Negative Audio (PWM) Output Channel 2 |
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