apa0712 Anpec Electronics Corporation, apa0712 Datasheet
apa0712
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apa0712 Summary of contents
Page 1
... Surface-Mount Packaging - 9 bump WLCSP Lead Free Available (RoHS Compliant) General Description The APA0712 is a mono BTL audio power amplifier developed especially for low-voltage applications where internal speakers are required. Operating with a 5V supply, the APA0712 can deliver 1.4W of continuous power into a BTL 8 load at 10% THD+N throughout voice band frequencies ...
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... Ordering and Marking Information APA0712 A72 APA0712 Note: ANPEC lead-free products contain molding compounds/die attach materials and 100% matte tin plate termination finish; which are fully compliant with RoHS and compatible with both SnPb and lead-free soldering operations. ANPEC lead-free products meet or exceed the lead-free requirements of IPC/JEDEC J STD-020C for MSL classification at lead-free peak reflow temperature ...
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... APA0712 Absolute Maximum Ratings (Over operating free-air temperature range unless otherwise noted.) Symbol V Supply Voltage DD V ,SD Input Voltage IN T Operating Junction Temperature Range A T Maximum Junction Temperature J T Storage Temperature Range STG T Lead Soldering Temperature Range SDR P Power Dissipation D Notes : Absolute Maximum Ratings are those values beyond which the life of a device may be impaired. Exposure to absolute maximum rating conditions for extended periods may affect device reliability ...
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... APA0712 Electrical Characteristics ° V =5V, GND=0V (unless otherwise noted Symbol Parameter V Supply Voltage DD I Supply Current DD I Shutdown Current SD I Input current I V =5V,T =25° Output Power Total Harmonic THD+N Distortion Pulse Noise Power Supply PSRR Rejection Ratio ...
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... APA0712 Electrical Characteristics (Cont.) ° V =5V, GND=0V (unless otherwise noted Symbol Parameter V =2.5V,T =25° Output Power Total Harmonic THD+N Distortion Pulse Noise Power Supply PSRR Rejection Ratio Vos Output Offset Voltage S/N Vn Noise Output Voltage Pin Descriptions Pin I/O NO ...
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... APA0712 Typical Application Circuit For SE input signal CI RI Audio IN 20K 0. VDD 100K Shutdown Signal For Differential input signal CI RI Audio IN 20K 0. Audio IN 20K 0.47 F 20K VDD Shutdown Signal Copyright ANPEC Electronics Corp. Rev. A.2 - Aug., 2007 RF 20K A1 INN INP ...
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... APA0712 Typical Operating Characteristics THD +N vs. Output Power 10 V =5V DD Rin=20K Cin=2 =6dB V Fin=1KHz R BW<80KHz 1 0.1 0.01 0 0.3 0.6 0.9 Output Power (W) THD +N vs. Frequency 10 V =5V DD Rin=20K Cin=2.2 f Av=6dB =0.85W 1 O BW<80KHz 0.1 0.01 20 100 1k Frequency (Hz) THD +N vs. Output Power 10 V =3.6V DD Rin=20K Cin=2.2 f ...
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... APA0712 Typical Operating Characteristics (Cont.) THD +N vs. Output Power 10 V =3.6V DD Rin=20K Cin=2.2 f Av=6dB Fin=20KHz BW<80KHz 1 Fin=1KHz 0.1 Fin=20Hz 0.01 0.01 0.1 Output Power (W) THD +N vs. Output Power 10 V =2.5V DD Rin=20K Cin=2 =6dB V Fin=1KHz BW<80KHz 0.1 0.05 0.3 0 0.1 0.2 Output Power (W) THD +N vs. Output Power 10 V =2.5V DD Rin=20K Cin=2 ...
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... APA0712 Typical Operating Characteristics (Cont.) THD +N vs. Frequency 10 V =2.5V DD Rin=20K Cin=2.2 f Av=6dB =0.26W 1 O BW<80KHz 0.1 0.01 20 100 1k Frequency (Hz) Frequency Response +7 Gain + Phase + 100 10k 1k Frequency (Hz) THD +N vs. Output Power +8 Cin=2 Cin Cin=0. Cin=0.22 f ...
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... APA0712 Typical Operating Characteristics (Cont.) PSRR vs. Frequency +0 V =3.6V DD Cb=2 -20 Vrr=200mV -30 -40 -50 -60 -70 -80 -90 -100 20 100 1k Frequency (Hz) Shutdown Attenuation vs. Frequency +0 V =5V DD -10 Rin=20K Cin=2.2 f -20 Av=6dB =1Vrms(Fin=1KHz) O Shutdown active -40 -50 -60 -70 -80 -90 -100 20 100 1k Frequency (Hz) Shutdown Attenuation vs. Frequency ...
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... APA0712 Typical Operating Characteristics (Cont.) Output Noise Voltage vs. Frequency 100u 10u V =3.6V DD Rin=20K Cin=2.2 f Av=6dB A-weighted 1u 20 100 1k Frequency (Hz) Output Power vs. Supply Voltage 2 Rin=20K Cin=2.2 f Av=6dB 1.5 Fin=1kHz BW<80KHz THD+n=10% 1.0 THD+n=1% 0.5 0 2.5 3.0 3.5 4.0 Supply Voltage (V) Power Dissipation vs. Output Power 0.7 V =5V DD THD <1% 0.6 Rl=8 0.5 0.4 0.3 0.2 0 0.2 0.4 0.6 Output Power (W) Copyright ANPEC Electronics Corp ...
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... APA0712 Typical Operating Characteristics (Cont.) Power Dissipation vs. Output Power 0.35 V =2.5V DD THD<1% 0.30 0.25 0.20 0.15 Rl=8 0.10 0. 0.05 0.10 0.15 Output Power (W) Bypass Voltage vs. Supply Voltage 3.5 A =6dB 3 load 2.5 2.0 1.5 1.0 0.5 0.0 0.0 1.0 2.0 3.0 Supply Voltage (V) Power On Waveform Ch1:V ; Ch2:Vb; Ch3:Out+; Ch4:Out-; ChF1:Ch3-Ch4 DD Copyright ANPEC Electronics Corp. Rev. A.2 - Aug., 2007 Rl=4 0.20 0.25 0.30 4.0 5.0 6.0 Ch1:V Add =5V DD Cin=0 ...
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... SE configuration. Copyright ANPEC Electronics Corp. Rev. A.2 - Aug., 2007 Input Resistance, R The gain of the APA0712 is set by the external resis- tors ( BTL BTL mode operation brings the factor the gain equation due to the inverting amplifier mirroring the ...
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... Optimizing Depop Circuitry , is thus dependent B Circuitry has been included in the APA0712 to minimize the amount of popping noise at power-up and when coming out of shutdown mode. Popping occurs whenever a voltage step is applied to the speaker. In order to eliminate clicks and pops, all capacitors must be fully discharged before turn-on ...
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... APA0712 contains a shutdown function to externally turn off the amplifier bias circuitry. This shutdown feature turns the amplifier off when logic low is placed on the SD pin for APA0712. The trigger point between a logic high and logic low level is typically 0.4V best to switch between ground and the supply voltage V to provide maximum device performance ...
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... P 2 D.MAX 2 R Even with this substantial increase in power dissipation, the APA0712 does not require extra heat-sink. The power dissipation from equation12, assuming a 5V- power supply and an 8 load, must not be greater than the power dissipation that results from the equation13: ...
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... APA0712 Package Information WLCSP - Copyright ANPEC Electronics Corp. Rev. A.2 - Aug., 2007 PIN WLCSP1.5x1.5-9 MILLIMETERS MIN. MAX. MIN. 0.53 0.67 0.021 0.008 0.24 0.20 0.013 0.33 0.43 0.011 0.29 0.31 1.47 1.53 0.058 1.47 1.53 0.058 0.50 BSC INCHES MAX. 0.026 0.009 0.017 0.012 0.060 ...
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... APA0712 Carrier Tape & Reel Dimensions K0 SECTION A-A T1 Application A H 178.0± 2.00 50 MIN. WLCSP (1.5*1.5) 4.0± 0.10 12.0± 0.10 2.0± 0.10 Devices Per Unit Package Type WLCSP-9 Copyright ANPEC Electronics Corp. Rev. A.2 - Aug., 2007 P0 P2 OD0 A0 OD1 B SECTION B 8.4+2.00 13.0+0.50 1.5 MIN. 20.2 MIN. 8.0± 0.30 1.75± 0.10 -0.00 -0. 1.5+0.10 1.5 MIN. ...
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... APA0712 Reflow Condition (IR/Convection or VPR Reflow Tsmax Tsmin 25 Reliability Test Program Test item SOLDERABILITY* HOLT PCT TST ESD Latch-Up * Solderability test doesn’ t apply to “WLCSP-9”. Classification Reflow Profiles Profile Feature Average ramp-up rate ( Preheat - Temperature Min (Tsmin) ...
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... APA0712 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 Tolerance: The device manufacturer/supplier shall assure process compatibility up to and including the stated classification temperature (this means Peak reflow temperature +0 C ...