apa3002 Anpec Electronics Corporation, apa3002 Datasheet

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... DC volume control, and a stereo Class-D Load at audio power amplifiers capable of producing 9W into 8 (12V) with less than 10% THD+N. The attenuator range Load at 12V, of the volume control in the APA3002 is from 36dB (V =5V) to -40dB (V VOLUME vantage of internal gain setting can be less components and PCB area ...

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... VREF 8 29 5VLDO VARDIFF 9 28 COSC VARMAX 10 27 ROSC VOLUME 11 26 AGND REFGND 12 25 LCLAMP (Note 1) Parameter 2 36 RCLAMP 35 MODEOUT 34 MODE 33 AVDD 32 RVAROUT 31 LVAROUT APA3002 30 AGND 29 5VLDO 28 COSC 27 ROSC 26 AGND 25 LCLAMP TQFP7x7-48P (TOP VIEW) Rating Unit -0 -0.3 to 5 -0.3 to +0.3 ...

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... 5W, f =1kHz 120Hz Typical Value 21 25 Range Min. Max. 8.5 14 3.0 5 5VLDO - -100m - +100m 225 275 - APA3002 Min. Typ. Max. 8 =5V =5V 100 - 7 0 www.anpec.com.tw Unit C/W Unit ...

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... =120Hz =0.2V RR rms With A-Weighting Filter P = 20mW =0-100mA, V =5V 5VLDO SD No load 120Hz APA3002 Unit Min. Typ. Max 250 - (rms) - 300 - - 250 - m - 550 650 - 0.05 ...

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... APA3002 Typical Operating Characteristics Efficiency vs. Output Power 100 Output Power (W) Output Power vs. Load Resistance =14V 14 DD THD+N=10 =14V 8 DD THD+N= =8.5V DD THD+N=10 =8. THD+N= Load Resistance ( ) Output Power vs. Supply Voltage ...

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... APA3002 Typical Operating Characteristics (Cont.) THD+N vs. Output Power =15.7dB V AUX-0025 1 AES-17 (20kHz) f =1kHz in Class-D 0.1 f =50Hz in f =15kHz 0.01 in 0.005 10m 100m Output Power (W) THD+N vs. Frequency 10 V =14V =7W O AUX-0025 1 AES-17 (20kHz) Class-D A =36dB V 0 ...

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... APA3002 Typical Operating Characteristics (Cont.) THD+N vs. Frequency 10 V =12V =15.7dB V AUX-0025 1 AES-17(20kHz) Class-D P =0. =5W 0 =2.5W O 0.01 20 100 1k Frequency (Hz) Crosstalk vs. Frequency +0 V =12V - =2. =15.7dB V -40 AUX-0025 AES-17 (20kHz) Class-D -60 -80 ...

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... APA3002 Typical Operating Characteristics (Cont.) THD+N vs. Frequency 10 V =8. =2.5W O AUX-0025 1 AES-17 (20kHz) Class-D A =36dB V 0.1 A =20.8dB V A =10.7dB V 0.01 20 100 1k Frequency (Hz) Input Resistance vs. Gain 160 140 120 100 -50 -30 -10 10 Gain (dB) Frequency Response +40 Gain (36dB) ...

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... APA3002 Typical Operating Characteristics (Cont.) Mute Attenuation vs. Frequency +0 V =12V - =1W O -20 Volume=0V AUX-0025 -30 AES-17(20kHz) Class-D -40 -50 -60 -70 -80 20 100 1k Frequency (Hz) Inter-modulation Performance +0 V =12V -20 f =19kHz&20kHz - =36dB V AUX-0025 -60 Class-D ...

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... APA3002 Typical Operating Characteristics (Cont.) THD+N vs. Output Power 10 V =12V =150 F OUT R = =10dB V 1 LPF=80kHz VAROUT f =20kHz in f =50Hz in 0.1 f =1kHz in 0. 10m 15m Output Power (W) Crosstalk vs. Frequency + =12V - ...

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... APA3002 Typical Operating Characteristics (Cont.) THD+N vs. Frequency 10 1 0.1 0.01 0.001 20 100 1k Frequency (Hz) Noise vs. Frequency 100 10 V =12V =150 F OUT R =10k L A =10dB V A-Weighting VAROUT 1 20 100 1k Frequency (Hz) Input Resistance vs. Gain 160 140 120 100 -60 -45 -30 -15 Gain (dB) Copyright ANPEC Electronics Corp ...

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... APA3002 Typical Operating Characteristics (Cont.) Supply Current vs. Supply Voltage 30 No Load Supply Voltage (V) Copyright ANPEC Electronics Corp. Rev. A.6 - Sep., 2009 www.anpec.com.tw ...

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... APA3002 Pin Description PIN I/O NO. NAME Shutdown mode control signal input. Pulling the voltage on SD below 0.8V makes the IC enter low-power shutdown mode with 10 A (typical RIN- I Right channel negative input. 3 RIN+ I Right channel positive input. 4 2.5VREF O 2.5V reference for analog circuits. ...

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... APA3002 Block Diagram RIN- Gain Adj. RIN+ Gain Adj. RVAROUT ROSC COSC VREF VARDIFF Gain VARMAX Control VOLUME REFGND SD Gain Adj. LVAROUT LIN- Gain Adj. LIN+ Copyright ANPEC Electronics Corp. Rev. A.6 - Sep., 2009 RAMP Biases GEN. & Reference TTL Input Buffer ...

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... APA3002 Operating Mode Selection Table MODE Class-D DC Volume Control Table GAIN (dB) -75 -40 -37.5 -35 -32.4 -29.9 -27.4 -24.8 -22.3 -19.8 -17.2 -14.7 -12.2 -9.6 -7.1 -4.6 -2 0.5 3.1 5.6 8.1 10.7 13.2 15.7 18.3 20.8 23.3 25.9 28.4 30.9 33.5 36 Copyright ANPEC Electronics Corp. Rev. A.6 - Sep., 2009 Operating mode Shutdown mode Class-D operation Class-D disable, VAROUT output. Voltage range (% of V Increasing V VOLUME (%) 0 -4.5 4.5 -6.7 6.7 -8.9 8.9 -11.1 11.1 -13.3 13.3 -15.5 15.5 -17.7 17.7 -19.9 19.9 -22.1 22.1 -24.3 24.3 -26.5 26.5 -28.7 28.7 -30.9 30.9 -33.1 33.1 -35.3 35.3 -37.5 37.5 -39.7 39.7 -41.9 41.9 -44.1 44.1 -46.4 46.4 -48.6 48.6 -50.8 50.8 -53 53 -55.2 55.2 -57.4 57 ...

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... APA3002 VAROUT VOLUME Control Table GAIN (dB) -66 -56 -53.5 -50.9 -48.4 -45.9 -43.3 -40.8 -38.3 -35.7 -33.2 -30.7 -28.1 -25.6 -23.1 -20.5 -18.0 -15.5 -13.0 -10.4 -7.9 -5.3 -2.8 -0.3 2.3 4.8 7.3 9.9 12.4 14.9 17.5 20.0 Copyright ANPEC Electronics Corp. Rev. A.6 - Sep., 2009 Voltage range (% of V Increasing V VOLUME (%) 0 -4.5 4.5 -6.7 6.7 -8.9 8.9 -11.1 11.1 -13.3 13.3 -15.5 15.5 -17.7 17.7 -19.9 19.9 -22.1 22.1 -24.3 24.3 -26.5 26.5 -28.7 28.7 -30.9 30.9 -33.1 33.1 -35.3 35.3 -37.5 37.5 -39.7 39.7 -41.9 41.9 -44.1 44.1 -46.4 46.4 -48.6 48.6 -50.8 50.8 -53 53 -55.2 55.2 -57.4 57.4 -59.6 59.6 -61.8 61.8 -64 64 -66.2 66.2 -68.4 68.4 -70.6 >70 VREF Decreasing V VOLMUE (%) 0 -2.9 2.9 -5.1 5.1 -7.2 7.2 -9.4 9.4 -11.6 11.6 -13.8 13.8 -16.0 16.0 -18.2 18.2 -20.4 20.4 -22.6 22.6 -24.8 24.8 -27.0 27.0 -29.1 29.1 -31.3 31.3 -33.5 33.5 -35.7 35.7 -37.9 37.9 -40.1 40.1 -42.3 42.3 -44.5 44.5 -46.7 46.7 -48.9 48.9 -51.0 51.0 -53.2 53.2 -55.4 55.4 -57.6 57.6 -59.8 59.8 -62.0 62.0 -64.2 64.2 -66.4 66.4 -68.4 >68.6 www.anpec.com.tw ...

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... Copyright ANPEC Electronics Corp. Rev. A.6 - Sep., 2009 SPEAKER 1nF Bead BS(R-) 10nF 0 RIN- 2 RIN+ 3 2.5VREF 4 LIN+ 5 LIN- 6 TOP VIEW LDOREF 7 APA3002 VREF REFGND 12 0 BS(L-) 10nF Bead 1nF Left channel 17 Right channel 1nF Bead ...

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... SPEAKER channel 1nF 1nF V Bead Bead BS(R+) 10nF 0.1 F 0.1 F RCLAMP 36 MODEOUT 35 MODE 34 AVDD 33 RVAROUT 32 LVAROUT TOP VIEW 31 AGND 30 APA3002 5VLDO 29 COSC 28 ROSC 27 AGND 26 LCLAMP 25 0.1 F 0.1 F BS(L-) 10nF BS(L+) Bead Bead 1nF 1nF Left SPEAKER channel 18 C CLAMP( 120k ...

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... I OUT Figure1. APA3002 Output Waveform (Voltage & Current) The APA3002 modulation scheme is shown in Figure 1, the outputs OUT+ and OUT- are in phase with each other when no input signals. When output > 0V, the duty cycle of OUT+ is greater than 50% and OUT- is less than 50%; ...

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... A ferrite that has very low impedance at low frequencies and high impedance at high frequencies (above 1 MHz) is recommended. Output LC Filter If the traces from the APA3002 to speaker are short, it doesn’ t require output filter for FCC & CE standard. Fig- to approximately ure example for adding the LC filter, it’ s recom- ...

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... APA3002 Application Information (Cont.) Output LC Filter (Cont OUT+ 0. OUT- Figure 2. LC Output Filter DC Volume 3.1 0.5 -2.0 (39. VREF 1.90 1.99 2.01 (37. (40. VREF VREF Volume’ s Voltage (V) Figure 3. DC Volume Control Operation (V The Class-D’ s gain is determined by the voltage of VOL- UME control pin. “Class-D DC Volume Control Table” lists the gain in Class-D that is determined by the VOLUME pin’ ...

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... This shutdown feature turns the amplifier off when logic low is placed on the SD pin for the APA3002. The trigger point between a logic high and logic low level is typically 1.2V. It will be the best to switch between ground and the supply voltage V provide maximum device performance ...

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... Thermal Pad Consideration (Cont large as practical. If the ambient temperature is higher than larger copper plane or forced-air cool- ing will be required to keep the APA3002 junction tem- perature below the thermal shutdown temperature (150 C). In higher ambient temperature, higher airflow rate and/or larger copper area will be required to keep the IC out of thermal shutdown ...

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... APA3002 Package Information TQFN7x7- Copyright ANPEC Electronics Corp. Rev. A.6 - Sep., 2009 D Pin 1 D2 Pin 1 Corner e TQFN7x7-48 MILLIMETERS MIN. MAX. MIN. 0.70 0.80 0.028 0.05 0.000 0.00 0.20 REF 0.007 0.18 0.30 0.272 6.90 7.10 0.217 5.50 5.80 0.272 6.90 7.10 0.217 5.50 5.80 0.50 BSC 0.014 0.35 0.45 0.008 0.20 Note : 1. Followed from JEDEC MO-220 WKKD-4. ...

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... APA3002 Package Information TQ TQFP7x7-48P MIN 0.05 A2 0.95 b 0.17 c 0.09 8. 6.90 3.00 D2 8.80 E 6. Note : 1. Followed from JEDEC MS-026 ABC. Copyright ANPEC Electronics Corp. Rev. A.6 - Sep., 2009 EXPOSED PAD TQFP7x7-48P MILLIMETERS MAX. 1.20 0.15 1.05 0.27 0.20 9.20 7.10 4.50 9.20 7.10 4.50 0.50 BSC 0. Dimension "D1" and "E1" do not include mold protrusions. ...

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... APA3002 Carrier Tape & Reel Dimensions K0 SECTION A-A Application A 330.0± 2.00 50 MIN. TQFP7x7-48P P0 P1 4.0± 0.10 12.0± 0.10 Application A 330.0± 2.00 50 MIN. TQFN7x7- 4.0± 0.10 12.0± 0.10 Devices Per Unit Package Type TQFP7x7-48P TQFN7x7-48 Copyright ANPEC Electronics Corp. Rev. A.6 - Sep., 2009 P0 P2 OD0 A0 B SECTION B-B ...

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... APA3002 Taping Direction Information TQFN7x7-48 TQFP7x7-48P Copyright ANPEC Electronics Corp. Rev. A.6 - Sep., 2009 USER DIRECTION OF FEED USER DIRECTION OF FEED 27 www.anpec.com.tw ...

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... APA3002 Classification Profile Classification Reflow Profiles Profile Feature Preheat & Soak Temperature min (T ) smin Temperature max (T ) smax Time ( smin smax s Average ramp-up rate ( smax P Liquidous temperature ( Time at liquidous ( Peak package body Temperature ( Time (t )** within the specified ...

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... APA3002 Classification Reflow Profiles Table 1. SnPb Eutectic Process – Classification Temperatures (Tc) Package Thickness <2.5 mm 2.5 mm Table 2. Pb-free Process – Classification Temperatures (Tc) Package Thickness <1.6 mm 1.6 mm – 2.5 mm 2.5 mm Reliability Test Program Test item SOLDERABILITY HOLT PCT TCT HBM MM Latch-Up Customer Service Anpec Electronics Corp. ...