LM4863-D16-T UTC [Unisonic Technologies], LM4863-D16-T Datasheet

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LM4863-D16-T

Manufacturer Part Number
LM4863-D16-T
Description
DUAL 2.2W AUDIO AMPLIFIER PLUS STEREO HEADPHONE FUNCTION
Manufacturer
UTC [Unisonic Technologies]
Datasheet
LM4863
DUAL 2.2W AUDIO AMPLIFIER
PLUS STEREO HEADPHONE
FUNCTION
amplifier. It combines dual bridge speaker amplifiers and stereo
headphone amplifiers on one chip to simplify audio system design.
In addition, the headphone input pin allows the amplifiers to
operate in single-ended mode when driving stereo headphones.
connected to a 5V supply with less than 1.0% THD+N.):
consumption shutdown mode, a stereo headphone amplifier mode,
and thermal shutdown protection. It also utilizes circuitry to reduce
“clicks and pops” during device turn-on.
* “Click and pop” suppression circuitry
* Thermal shutdown protection circuitry
* Unity-gain stable
* Stereo headphone amplifier mode
www.unisonic.com.tw
Copyright © 2007 Unisonic Technologies Co., Ltd
The UTC LM4863 is a dual bridge-connected audio power
The IC could deliver different power by packages as below (when
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The UTC LM4863 features an externally controlled, low-power
LM4863-S18-R
LM4863-N20-R
LM4863-D16-T
LM4863-S18-T
LM4863-N20-T
DESCRIPTION
FEATURES
ORDERING INFORMATION
HTSSOP-20, 4Ω load: 2.2W
HTSSOP-20, 3Ω load: 2.5W(with forced-air cooled)
SOP/DIP
Normal
Ordering Number
UNISONIC TECHNOLOGIES CO., LTD
, 8Ω load: 1.1W.
Lead Free Plating
LM4863L-S18-R
LM4863L-N20-R
LM4863L-D16-T
LM4863L-S18-T
LM4863L-N20-T
HTSSOP-20
HTSSOP-20
Package
SOP-18
SOP-18
DIP-16
Tape Reel
Tape Reel
Packing
Tube
Tube
Tube
*Pb-free plating product number: LM4863L
CMOS IC
QW-R107-027.D
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LM4863-D16-T Summary of contents

Page 1

... FEATURES * “Click and pop” suppression circuitry * Thermal shutdown protection circuitry * Unity-gain stable * Stereo headphone amplifier mode ORDERING INFORMATION Ordering Number Normal Lead Free Plating LM4863-D16-T LM4863L-D16-T LM4863-S18-R LM4863L-S18-R LM4863-S18-T LM4863L-S18-T LM4863-N20-R LM4863L-N20-R LM4863-N20-T LM4863L-N20-T www.unisonic.com.tw Copyright © ...

Page 2

... LM4863 PIN CONFIGURATION DIP-16 SHUTDOWN 1 GND 2 +OUT -OUT GND 7 8 +IN A PIN DESCRIPTION PIN NO. DIP-16 SOP-18 HTSSOP-20 4,13 4,15 4,17 2,7,15 2,7,9,10,17 2,7,9,10,11,12, UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw ...

Page 3

... LM4863 ABSOLUTE MAXIMUM RATINGS PARAMETER Supply Voltage Recommended Supply Voltage Range Input Voltage Power Dissipation Junction Temperature Operating Temperature Storage Temperature Note Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. ...

Page 4

... LM4863 ELECTRICAL CHARACTERISTICS(Cont.) PARAMETER FOR SINGLE-ENDED OPERATION Output Offset Voltage Output Power Total Harmonic Distortion + Noise Power Supply Rejection Ratio Channel Separation Signal To Noise Ratio Note:1 . All voltages are measured with respect to the ground (GND) pins, unless otherwise specified. 2. Depends on the offset voltage when a practical load is connected to the amplifier. ...

Page 5

... LM4863 TYPICAL APPLICATION CIRCUIT 1µF 20KΩ Audio Input + 20KΩ Bypass (CB size) I 0.33µF 1µF R Audio 11 I Input 9 +IN B 20KΩ 20KΩ 100kΩ 1 Shutdown To Control Pin on 16 HP-IN Headphone jack 100KΩ ...

Page 6

... LM4863 TYPICAL CHARACTERISTICS (For HTSSOP-20) THD+N vs Output Power 10 V =5V, R =4Ω BW<80kHz 1 20Hz 20KHz 0.1 1KHz 0.01 0 10m 0.1 Level (W) UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw THD+N vs Frequency 10 V =5V =2.0W, BW<80kHz OUT 1 0.1 0. 100 CMOS IC =4Ω 10k 20k Frequency (Hz ...

Page 7

... LM4863 TYPICAL CHARACTERISTICS(Cont.) (For DIP-16 and SOP-18) UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw CMOS QW-R107-027.D ...

Page 8

... LM4863 TYPICAL CHARACTERISTICS(Cont.) THD+N vs Output Power 10 V =-3.3V =4Ω L f=20kHz 1 f=20Hz 0.1 f=1kHz 0.01 10m 0.1 Level (W) Output Power vs Load Resistance 1000 V =3.3V f=1kHz, BW<80kHz 800 600 THD+N=10% 400 200 THD+N= Load Resistance (Ω) UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com. ...

Page 9

... LM4863 TYPICAL CHARACTERISTICS(Cont.) Output Power vs Load resistance f=1kHz 0 Single Ended BW<80kHz 0.6 0.4 10% THD+N 0.2 1% THD Load Resistance (Ω) UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 0.7 =5V 0.6 =-1 0.5 0.4 0.3 0 CMOS IC Output Power vs Supply Voltage R =8Ω =16Ω =5V DD f=1kHz THD+N∞1.0% R =32Ω ...

Page 10

... LM4863 TYPICAL CHARACTERISTICS(Cont.) UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw CMOS QW-R107-027.D ...

Page 11

... LM4863 TYPICAL CHARACTERISTICS(Cont.) Supply Current vs Supply Voltage 15 12 BRIDGED (HP-IN=GND SINGLE-ENDED (HP-IN 3.5 4 2.5 Supply Voltage (V) UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein ...

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