apa0715xa Anpec Electronics Corporation, apa0715xa Datasheet

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apa0715xa

Manufacturer Part Number
apa0715xa
Description
3w Mono Fully Differential Audio Power Amplifier
Manufacturer
Anpec Electronics Corporation
Datasheet
Features
Applications
Simplified Application Circuit
ANPEC reserves the right to make changes to improve reliability or manufacturability without notice, and
advise customers to obtain the latest version of relevant information to verify before placing orders.
Copyright
Rev. A.1 - Dec., 2008
APA0715
Input
Operating Voltage: 2.4V~5.5V
Fully Differential Class-AB Amplifier
High PSRR and Excellent RF Rectification
Immunity
Low Crosstalk
3W Output Power into 3
Thermal and Over-Current Protections
Low Supply Current :1.5mA Typical
Space Saving Package
-MSOP-8
-MSOP-8P
-TDFN3x3-8
Lead Free and Green Devices Available
(RoHS Compliant)
Mobil Phones
Portable Devices
ANPEC Electronics Corp.
LINN
LINP
APA0715
LOUTP
LOUTN
Load at V
DD
=5V
Speaker
3W Mono Fully Differential Audio Power Amplifier
1
General Description
The APA0715 is a Mono, fully differential Class-AB audio
amplifier which can operate with supply voltage from 2.4V
to 5V and is available in a MSOP8, MSOP8P, or TDFN3x3-
8 package.
High PSRR and fully differential architecture increase im-
munity to noise and RF rectification. In addition to these
features, a short startup time and small package size
make the APA0715 an ideal choice for Mobil Phones and
Portable Devices.
The APA0715 also integrates the de-pop circuitry that re-
duces the pops and click noises during power on/off and
shutdown mode operation. Both Thermal and over-cur-
rent protections are integrated to avoid the IC being de-
stroyed by over temperature and short-circuit.
The APA0715 is capable of driving 3W at 5V into 3
speaker
Pin Configuration
BYPASS 2
=Thermal Pad (connected the Thermal Pad to
BYPASS 2
GND plane for better heat dissipation)
BYPASS 2
INN 4
INN 4
INP 3
INP 3
SD 1
SD 1
INP 3
INN 4
SD 1
TDFN3x3-8
MSOP-8P
TOP View
Top View
Top View
MSOP-8
8 OUTN
7 GND
6 VDD
5 OUTP
www.anpec.com.tw
8 OUTN
7 GND
6 VDD
5 OUTP
8 OUTN
7 GND
6 VDD
5 OUTP

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apa0715xa Summary of contents

Page 1

APA0715 Features Operating Voltage: 2.4V~5.5V Fully Differential Class-AB Amplifier High PSRR and Excellent RF Rectification Immunity Low Crosstalk 3W Output Power into 3 Load at V Thermal and Over-Current Protections Low Supply Current :1.5mA Typical Space Saving Package -MSOP-8 -MSOP-8P ...

Page 2

APA0715 Ordering and Marking Information APA0715 A0715 APA0715 X : XXX XX A0715 APA0715 XA : XXX XX APA APA0715 QB : 0715 XXXXX Note : ANPEC lead-free products contain molding compounds/die attach materials and 100% matte tin plate termination ...

Page 3

APA0715 Thermal Characteristics Symbol Thermal Resistance -Junction to Ambient JA Thermal Resistance -Junction to Case JC Note 2: Please refer to “ Layout Recommendation”, the Thermal Pad on the bottom of the IC should soldered directly to the PCB’ s ...

Page 4

APA0715 Electrical Characteristics (Cont =5V, GND=0V (unless otherwise noted Symbol Parameter V =5V, T =25° C (CONT Common-Mode Rejection CMRR Ratio S/N Signal to Noise Ratio V Output Offset Voltage ...

Page 5

APA0715 Typical Operating Characteristics THD+N vs. Output Power =1kHz in C =0. =1V BW<80kHz V =2.4V DD 0.1 V =3.6V DD 0.01 10m 100m Output Power (W) THD+N vs. Output ...

Page 6

APA0715 Typical Operating Characteristics (Cont.) Output Power vs. Supply Voltage 3.5 f =1kHz R =3 ,THD+N=10 =1V/V 3 ,THD+N=10 ,THD+N= ,THD+N=1% L 1.5 1.0 0.5 R ...

Page 7

APA0715 Typical Operating Characteristics (Cont.) Output Noise Voltage vs. Frequency 50u 40u 30u 20u 10u =5. =1V =0. A-Weighting 1u 20 100 1k Frequency (Hz) ...

Page 8

APA0715 Typical Operating Characteristics (Cont.) CMRR vs. Frequency + - =1V/V V -20 V =0. -30 C =0. -40 -50 V =3.6V - -70 -80 V -90 DD -100 ...

Page 9

APA0715 Typical Operating Characteristics (Cont.) Start-up Time vs. Bypass Capacitor 150 V =5. =1V/V V 120 No Load 0.0 0.2 0.4 Bypass Capacitor ( F) Copyright ANPEC Electronics Corp. Rev. A.1 - Dec., 2008 ...

Page 10

APA0715 Operating Waveforms GSM Power Supply Rejection vs. Time ROUT 2 CH1 100mV/Div, DC CH2 20mV/Div, DC ROUT TIME: 2ms/Div Power Off ROUT 2 CH1: V ...

Page 11

APA0715 Operating Waveforms (Cont.) Shutdown ROUTN 2 CH1 2V/Div, DC RSD CH2 2V/Div, DC ROUTN TIME: 20ms/Div Pin Description PIN NO. NAME BYPASS 3 INP 4 INN ...

Page 12

APA0715 Block Diagram LINN LINP SD Copyright ANPEC Electronics Corp. Rev. A.1 - Dec., 2008 BYPASS Bias and Control Circuitrys 12 OUTP OUTN www.anpec.com.tw ...

Page 13

APA0715 Typical Application Circuits Single-ended input mode Input 0.22 F 10k 0.22 F 10k SHUTDOWN Control Copyright ANPEC Electronics Corp. Rev. A.1 - Dec., 2008 10k f1 6 VDD ...

Page 14

APA0715 Typical Application Circuits (Cont.) Differential input mode 0.22 F 10k Input 0.22 F 10k SHUTDOWN Control Copyright ANPEC Electronics Corp. Rev. A.1 - Dec., 2008 10k f1 6 ...

Page 15

APA0715 Function Description Fully Differential Amplifier The power amplifiers are fully differential amplifiers with differential inputs and outputs. The fully differential ampli- fier has some advantages versus traditional amplifiers. First, don’ t need the input coupling capacitors because the common-mode ...

Page 16

APA0715 Application Information Input Resistance (R ) and Feedback Resistance (R i The gain for the APA0715 is set by the external input re- sistors (R ) and external feedback resistors ( ...

Page 17

APA0715 Application Information (Cont.) Power Supply Decoupling Capacitor (C as low as possible. Power supply decoupling also pre- vents the oscillations being caused by long lead length between the amplifier and the speaker. The optimum decoupling is achieved by using ...

Page 18

APA0715 Application Information (Cont.) Layout Recommendation (Cont.) 3.3mm 1.4mm 0.38mm 0.65mm 0.7mm ThermalVia Ground plane diameter for Thermal 0.3mm X 5 PAD Figure 1:TDFN3X3-8 Land Pattern Recommendation Copyright ANPEC Electronics Corp. Rev. A.1 - Dec., 2008 Solder Mask to Prevent ...

Page 19

APA0715 Package Information MSOP Note: 1. Follow JEDEC MO-187 AA. 2. Dimension 3. Dimension Copyright ANPEC Electronics Corp. Rev. A.1 - ...

Page 20

APA0715 Package Information MSOP- EXPOSED PAD MIN 0.00 A2 0.75 b 0.22 c 0.08 2. 4.70 E1 2. 0.40 0 ...

Page 21

APA0715 Package Information TDFN3x3 Copyright ANPEC Electronics Corp. Rev. A.1 - Dec., 2008 D Pin 1 D2 Pin 1 Corner e TDFN3*3-8 MILLIMETERS ...

Page 22

APA0715 Carrier Tape & Reel Dimensions K0 SECTION A-A Application A H 330.0± 2.00 50 MIN. MSOP-8( 4.00± 0.10 8.00± 0.10 Application A H 178.0± 2.00 50 MIN. TDFN3x3 4.0± 0.10 8.0± 0.10 Devices Per Unit ...

Page 23

APA0715 Taping Dircetion Information MSOP-8(P) TDFN3x3-8 Copyright ANPEC Electronics Corp. Rev. A.1 - Dec., 2008 USER DIRECTION OF FEED USER DIRECTION OF FEED 23 www.anpec.com.tw ...

Page 24

APA0715 Reflow Condition (IR/Convection or VPR Reflow Tsmax Tsmin 25 Reliability Test Program Test item SOLDERABILITY HOLT PCT TST ESD Latch-Up Classification Reflow Profiles Profile Feature Average ramp-up rate ( Preheat ...

Page 25

APA0715 Classification Reflow Profiles (Cont.) Table 1. SnPb Eutectic Process – Package Peak Reflow Temperatures Package Thickness <2.5 mm 2.5 mm Table 2. Pb-free Process – Package Classification Reflow Temperatures Package Thickness <1.6 mm 1.6 mm – 2.5 mm 2.5 ...

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