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TM
EV7720DS-7782-00D
150W Class D 5.1 Channel Audio Board
EVALUATION BOARD
The Future of Analog IC Technology
TM
GENERAL DESCRIPTION
The EV7720DS-7782-00D is an evaluation board for using MPS' Class D Audio Amplifiers in 5.1 Surround Sound systems. The board has 150W total output power coming from 5 x 20W from the satellites (MP7720DS) and 50W from the subwoofer (MP7782). The system offers high dynamic range and low distortion for high quality sound reproduction.
FEATURES
* * * * * * * * * 150W Total Output Power High Fidelity High Efficiency 9.5V to 24V Supply Voltage Range Mute/Standby Modes Thermal Protection Over-Current Protection 5.1 Audio Setups Home Theatre Systems
APPLICATIONS
"MPS" and "The Future of Analog IC Technology", are Trademarks of Monolithic Power Systems, Inc. ADAM (Analog Digital Adaptive Modulation) and AAM (Analog Adaptive Modulation) are Trademarks of Monolithic Power Systems, Inc.
EV7720DS-7782-00D EVALUATION BOARD
Dimensions (6.7"X x 2.5"Y) Board Number MP7720DS-7782-00D MPS IC Number 5 x MP7720DS 1 x MP7782
EV7720DS-7782-00D Rev. 1.0 www.MonolithicPower.com 8/8/2005 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. (c) 2005 MPS. All Rights Reserved.
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EV7720DS-7782-00D - 150W CLASS D, 5.1 CHANNEL AUDIO BOARD
EVALUATION BOARD
22pF 60k
1uF/25V/X7R 100k/1% 1000uF/25V 100k/1% NS MBRS130LTR 10k
4.7nF 5k 0.1uF 6.2V 390pF 10k 10 10k 10uH/3.5A 13RHBP 0.47uF/50V 470uF/25V
10
0.1uF
22pF
60k
1uF/25V/X7R 100k/1% 1000uF/25V 100k/1% NS MBRS130LTR 10k
4.7nF 5k 0.1uF 10k 6.2V 390pF 10 10uH/3.5A 13RHBP 10k 0.47uF/50V 470uF/25V 10
0.1uF
22pF
60k
1uF/25V/X7R 100k/1% 1000uF/25V 100k/1% NS MBRS130LTR 4.7nF 5k 0.1uF 10k 10 6.2V 390pF 10k 10uH/3.5A 13RHBP 0.47uF/50V 0.1uF 470uF/25V 10 10k
EV7720DS-7782-00D Rev. 1.0 www.MonolithicPower.com 8/8/2005 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. (c) 2005 MPS. All Rights Reserved.
EVALUATION BOARD SCHEMATIC
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EV7720DS-7782-00D - 150W CLASS D, 5.1 CHANNEL AUDIO BOARD EVALUATION BOARD
EVALUATION BOARD SCHEMATIC (continued)
5k
5k 10k
EV7720DS-7782-00D Rev. 1.0 www.MonolithicPower.com 8/8/2005 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. (c) 2005 MPS. All Rights Reserved.
10k 0.1uF 6.2V 390pF 0.1uF 10 10uH/3.5A 13RHBP 0.47uF/50V 10 470uF/25V
4.7nF
4.7nF 10k
100k/1%
100k/1% 1000uF/25V NS MBRS130LTR 10k
100k/1% 1uF/25V/X7R 60k 22pF
100k/1% 1000uF/25V 1uF/25V/X7R
0.1uF 6.2V 390pF 0.1uF 10 10k 10uH/3.5A 13RHBP 0.47uF/50V 470uF/25V 10
60k
NS MBRS130LTR 10k
22pF
3
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EV7720DS-7782-00D - 150W CLASS D, 5.1 CHANNEL AUDIO BOARD EVALUATION BOARD
EVALUATION BOARD SCHEMATIC (continued)
5k
100k
10k 10k
10k 1nF
1000uF/35V 1000uF/35V
100k
NS
15pF NS
15pF
NS
100k
1uF/25V/X7R
1uF/25V/X7R 1uF/16V
NS
150k
MBRS130LTR
1uF/16V
2pF
FB2
FB6
EV7720DS-7782-00D Rev. 1.0 www.MonolithicPower.com 8/8/2005 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. (c) 2005 MPS. All Rights Reserved.
FB1 1000uF/35V
FB5
MBRS130LTR
FB4
FB3
2pF
150k 390pF 0.22uF/Film 0.1uF
6.2V 10 16RHBP 10
6.2V 10 16RHBP
390pF
10uH L2 0.22uF/Film 10 0.47uF/63V/Film
10uH L1
4
TM
EV7720DS-7782-00D - 150W CLASS D, 5.1 CHANNEL AUDIO BOARD EVALUATION BOARD
EV7720DS-7782-00D BILL OF MATERIALS
Qty 3 2 Ref C1, C3, C20 C2, C22 C4, C6, C35, C46, C57, C62, C73 C5, C23, C34, C45, C56, C80, C81 C9, C19 C13 Value 1000F 0.22F Description Electrolytic Cap, 35V, NHG Film Cap, 50V Ceramic Cap, 50V, X7R Package Radial Radial Manufacturer: Manufacturer P/N Panasonic: ECA-1VHG102 Panasonic: ECQ-V1H224JL Panasonic: ECU-V1H391KBN Distributor: Distributor P/N Digikey: P5555-ND Digikey: P4667-ND Digikey: PCC391BNCT-ND
7
390pF
SM0805
7 2 1
0.1F
Ceramic Cap, 50V, X7R Not Stuffed
SM1206 SM0603 Radial
Panasonic: ECJ-3VB1H104K
Digikey: PCC104BCT-ND
0.47F
Film Cap, 63V
Panasonic: ECQ-V1J474JM Panasonic: ECE-V1VS2R2SR Panasonic: ECJ-2VC1H220J Panasonic: ECE-V1CS100SR Panasonic: ECJ-3YB1E105K Panasonic: ECJ-2VB1H472K Panasonic: ECA-1EHG102 Panasonic: ECJ-2YB1H104K Panasonic: ECQ-V1H474JL Panasonic: ECA-1EHG471 Panasonic: ECJ-1VB1H102K Panasonic: ECJ-2FB1C105K
Digikey: P4544-ND Digikey: PCE3070CT-ND Digikey: PCC220CNCT-ND Digikey: PCE3061CT-ND Digikey: PCC1893CT-ND Digikey: PCC472BNCT-ND Digikey: P5544-ND Digikey: PCC1840CT-ND Digikey: P4671-ND Digikey: P5543-ND Digikey: PCC1772CT-ND Digikey: PCC2249CT-ND 5
7
5
5
7
5
5
5
5
5 1 2
C25, C84, C69, C71, 2.2F Electrolytic Cap, 35V C30, C41, C52 C26, C36, Ceramic Cap, 50V, 22pF C47, C61, NPO C64 C27, C38, 10F Electrolytic Cap, 16V C49, C72, C78 C28, C39, C50, C60, Ceramic Cap, 25V, 1F C77, C82, X7R C89 C29, C40, Ceramic Cap, 50V, C51, C59, 4.7nF X7R C63 C31, C48, Electrolytic Cap, 25V, C53, C67, 1000F NHG C74 C32, C43, Ceramic Cap, 50V, C54, C65, 0.1F X7R C66 C33, C44, C55, C68, 0.47F Film Cap, 50V C75 C37, C42, Electrolytic Cap, 25V, C58, C76, 470F NHG C79 Ceramic Cap, 50V, C83 1nF X7R Ceramic Cap, 16V, C86, C93 1F X5R
SMD
SM0805
SMD
SM1206
SM0805
Radial
SM0805
Radial
Radial SM0603 SM0805
EV7720DS-7782-00D Rev. 1.0 www.MonolithicPower.com 8/8/2005 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. (c) 2005 MPS. All Rights Reserved.
TM
EV7720DS-7782-00D - 150W CLASS D, 5.1 CHANNEL AUDIO BOARD EVALUATION BOARD
EV7720DS-7782-00D BILL OF MATERIALS (continued)
Qty 2 2 1 1 Ref C95, C96 C98, C100 CN1 CN2 D1, D2, D15, D13, D7, D9, D11 D3, D4, D5, D18, D19, D20, D21 D6, D8, D10, D12, D14 D16, D17 D22, D23 FB1, FB2, FB3, FB4, FB5, FB6 J1 L1, L2 L3, L4, L5, L6, L7 R1, R8 R2, R3, R26, R31, R34, R42, R47 R4, R18, R30, R33, R41, R56, R57 R5, R6 R7, R9 10H 10H 100k Value 2pF 15pF Description Ceramic Cap, 50V, NPO Ceramic Cap, 50V, NPO Connector, 12-Pin Header, 2mm Speaker Terminal, 6Channel Schottky Diode, 30V, 1A Package SM0603 SM0603 Manufacturer: Manufacturer P/N Panasonic: ECJ-1VC1H020C Panasonic: ECJ-1VC1H150J Hirose Electronic: DF3-12P-2DSA(01) Distributor: Distributor P/N Digikey: PCC020CVCT-ND Digikey: PCC150ACVCT-ND Digikey: H3931-ND
7
SMB
IRF: MBRS130LTR
Digikey: MBRS130LCT-ND
7
Not Stuffed
5 2 2 6 1 2 5 2
Zener Diode, 6.2V, 500mW Zener Diode, 6.2V, 200mW Switch Diode, 75V, 200mW Ferrite Bead, 6A, 100MHz Connector, 4-Pin Inductor, 3.61A, 13RHBP Inductor, 3.5A, 10RYTL Resistor, 1%
SOD-123 SOD-323 SOD323 SM1206
Diodes Inc: BZT52C6V2-7 Diodes Inc: BZT52C6V2S-7 Diodes Inc: 1N4148WS-7 Steward: HI1206T500R-00 Molex: 26-48-1045 Toko: A7502HY-100M Toko: 7023LYF-100K Panasonic: ERJ-3EKF1003V Panasonic: ERJ-6GEYJ100V
Digikey: BZT52C6V2-7DICT-ND Digikey: BZT52C6V2SDICT-ND Digikey: 1N4148WSDICT-ND Digikey: 240-1009-1-ND Digikey: WM4602-ND
Radial Radial SM0603
Digikey: P100KHCT-ND Digikey: P10ACT-ND
7
10
Resistor, 5%
SM0805
7
10
Resistor, 5%
SM1206
Panasonic: ERJ-8GEYJ100V Panasonic: ERJ-3GEYJ203V Panasonic: ERJ-3EKF1503V
Digikey: P10ECT-ND Digikey: P20KGCT-ND Digikey: P150KHCT-ND
2 2
20k 150k
Resistor, 5% Resistor, 1%
SM0603 SM0603
EV7720DS-7782-00D Rev. 1.0 www.MonolithicPower.com 8/8/2005 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. (c) 2005 MPS. All Rights Reserved.
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EV7720DS-7782-00D - 150W CLASS D, 5.1 CHANNEL AUDIO BOARD EVALUATION BOARD
EV7720DS-7782-00D BILL OF MATERIALS (continued)
Qty 2 Ref R20, R11 R23, R25, R28, R29, R36, R44, R45, R50, R51, R53, R55 R27, R35, R37, R43, R54 R48, R49, R22, R38, R39 R58, R46, R52, R24, R32, R40 R59 R59 R61, R62, R63, R64, R65, R66, R68, R69, R70, R71 U1 U2, U3, U4, U5, U6 5.1k Value 10k Description Resistor, 1% Package SM0603 Manufacturer: Manufacturer P/N Panasonic: ERJ-3EKF1002V Distributor: Distributor P/N Digikey: P10.0KHCT-ND
11
100k
Resistor, 1%
SM0805
Panasonic: ERJ-6ENF1003V
Digikey: P100KCCT-ND
5
60.4k Resistor, 1%
SM0805
Panasonic: ERJ-6ENF6042V Panasonic: ERJ-6GEYJ512V Panasonic: ERJ-6GEYJ103V
Digikey: P60.4KCCT-ND Digikey: P5.1KACT-ND Digikey: P10KACT-ND
5
5.1k
Resistor, 5%
SM0805
6 1 1
10k
Resistor, 5% Not Stuffed Resistor, 5%
SM0805 SM0603 SM0603
Panasonic: ERJ-3GEYJ512V Panasonic: ERJ-8GEYJ103V MPS: MP7782DF MPS: MP7720DS
Digikey: P5.1KGCT-ND Digikey: P10KECT-ND
10
10k
Resistor, 5%
SM1206
1 5
Class D Amplifier, 40W Class D Amplifier, 20W
TSSOP20 SO8
EV7720DS-7782-00D Rev. 1.0 www.MonolithicPower.com 8/8/2005 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. (c) 2005 MPS. All Rights Reserved.
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TM
EV7720DS-7782-00D - 150W CLASS D, 5.1 CHANNEL AUDIO BOARD EVALUATION BOARD
PRINTED CIRCUIT BOARD LAYOUT
Figure 1--Top Silk Layer
Figure 2--Top Layer
EV7720DS-7782-00D Rev. 1.0 www.MonolithicPower.com 8/8/2005 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. (c) 2005 MPS. All Rights Reserved.
8
TM
EV7720DS-7782-00D - 150W CLASS D, 5.1 CHANNEL AUDIO BOARD EVALUATION BOARD
Figure 3--Bottom Silk Layer
Figure 4--Bottom Layer
EV7720DS-7782-00D Rev. 1.0 www.MonolithicPower.com 8/8/2005 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. (c) 2005 MPS. All Rights Reserved.
9
TM
EV7720DS-7782-00D - 150W CLASS D, 5.1 CHANNEL AUDIO BOARD EVALUATION BOARD
TYPICAL PERFORMANCE CHARACTERISTICS
FFT Noise Floor
22KHzBW, A-Weighted 0 -20
AMPLITUDE (dBV)
FFT Noise Floor (SUB)
22KHzBW, A-Weighted 0 10
AMPLITUDE (dBV)
-30
THD+N (%)
-40 -60 -80 -100 -120 -140 20 100 1k FREQUENCY (Hz) 10k
-60 -90 -120 -150
1
0.1
20
100 1k FREQUENCY (Hz)
10k
0.01 0.1
1 10 OUTPUT POWER (W)
EV7720DS-7782_TPC03
EV7720DS-7782_TPC01
EV7720DS-7782_TPC02
100
+4 0 -4 -8 -12 -16
+4 0 -4 -8 -12 -16
1
0.1
0.01
0.1
1 10 OUTPUT POWER (W)
100
AMPLITUDE (dBr)
100 1k FREQUENCY (Hz)
10k
AMPLITUDE (dBr)
10
THD+N (%)
100 1k FREQUENCY (Hz)
10k
EV7720DS-7782_TPC04
EV7720DS-7782_TPC05
EV7720DS-7782_TPC6
+30 +25 +20 +15 +10 +5 +0 100 1k FREQUENCY (Hz) 10k
+0 -50 -100 -150 -200 -250 -300
+30 +28
PHASE () GAIN (dB)
-90 -120 -150
GAIN (dB)
+26 +24 +22 +20
-180 -210 -240 -270 100 1k FREQUENCY (Hz) 10k -300
EV7720DS-7782_TPC07
EV7720DS-7782_TPC08
EV7720DS-7782-00D Rev. 1.0 www.MonolithicPower.com 8/8/2005 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. (c) 2005 MPS. All Rights Reserved.
PHASE ()
10
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EV7720DS-7782-00D - 150W CLASS D, 5.1 CHANNEL AUDIO BOARD EVALUATION BOARD
QUICK START GUIDE
1. Input / Output Requirements a. Power supply: 9.5V to 24V, 6A b. Enable: 3.3V to 5V c. 0V to 1VRMS (max) audio signal source, 600. d. Main/Satellite Speakers: 4 MINIMUM e. Subwoofer: 6 MINIMUM 2. Setup Condition for 24V Operation a. Connect the satellite speakers (4 MINIMUM) to the output terminals OUT1 through OUT5 to - normally Left Front, Right Front, Left Rear, Right Rear, and Center. b. Connect the subwoofer speaker (6 MINIMUM) to the SUB+ / SUB- output terminals. c. Adjust the power supply to 9.5 VDD 24V (do not turn on). d. Set the enable signal to LOW by applying 0V to the enable input. e. With the power supply off, connect the power supply to the VDD terminals. f. Connect the audio input signal sources to the amplifier inputs corresponding to output channels.
g. Turn on the power supply to apply power to the board. 3. Music Turn-On Sequence a. UNMUTE the amplifiers by applying 3.3V or 5V to the enable input. b. Audio should be heard from the speaker(s). 4. Music Turn-Off Sequence a. Set enable LOW by applying 0V to the enable input.
OUT5 OUT4 OUT3 OUT2 OUT1 OUTSUB+
GND5
GND4 GND3 GND2
GND1 OUTSUB-
NOTICE: The information in this document is subject to change without notice. Please contact MPS for current specifications. Users should warrant and guarantee that third party Intellectual Property rights are not infringed upon when integrating MPS products into any application. MPS will not assume any legal responsibility for any said applications.
EV7720DS-7782-00D Rev. 1.0 www.MonolithicPower.com 8/8/2005 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. (c) 2005 MPS. All Rights Reserved.
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