MPS MP7720DS

TM
EV7720DS-7782-00D
150W Class D
5.1 Channel Audio Board
The Future of Analog IC Technology
TM
EVALUATION BOARD
GENERAL DESCRIPTION
FEATURES
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.
•
•
•
•
•
•
•
150W Total Output Power
High Fidelity
High Efficiency
9.5V to 24V Supply Voltage Range
Mute/Standby Modes
Thermal Protection
Over-Current Protection
APPLICATIONS
•
•
5.1 Audio Setups
Home Theatre Systems
“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
MPS IC Number
MP7720DS-7782-00D
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.
© 2005 MPS. All Rights Reserved.
1
TM
EV7720DS-7782-00D – 150W CLASS D, 5.1 CHANNEL AUDIO BOARD
EVALUATION BOARD
EVALUATION BOARD SCHEMATIC
5k
5k
5k
100k/1%
100k/1%
4.7nF
10k
100k/1%
100k/1%
4.7nF
10k
100k/1%
100k/1%
4.7nF
10k
1000uF/25V
1uF/25V/X7R
1uF/25V/X7R
1uF/25V/X7R
1000uF/25V
1000uF/25V
NS
60k
22pF
22pF
390pF
10
MBRS130LTR
6.2V
390pF
10
MBRS130LTR
22pF
390pF
10
MBRS130LTR
6.2V
6.2V
60k
0.1uF
NS
0.1uF
60k
NS
0.1uF
10k
10k
10k
10uH/3.5A
13RHBP
10uH/3.5A
13RHBP
10uH/3.5A
13RHBP
10k
470uF/25V
10k
10k
470uF/25V
0.47uF/50V
0.47uF/50V
0.47uF/50V
0.1uF
10
470uF/25V
10
0.1uF
10
0.1uF
2
EV7720DS-7782-00D Rev. 1.0
www.MonolithicPower.com
8/8/2005
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2005 MPS. All Rights Reserved.
TM
EV7720DS-7782-00D – 150W CLASS D, 5.1 CHANNEL AUDIO BOARD
EVALUATION BOARD
EVALUATION BOARD SCHEMATIC (continued)
5k
5k
100k/1%
100k/1%
4.7nF
10k
100k/1%
100k/1%
4.7nF
10k
1000uF/25V
1000uF/25V
1uF/25V/X7R
60k
1uF/25V/X7R
60k
NS
0.1uF
NS
0.1uF
6.2V
22pF
22pF
10
390pF
10k
MBRS130LTR
10
390pF
MBRS130LTR
6.2V
10k
10uH/3.5A
13RHBP
10uH/3.5A
13RHBP
470uF/25V
10k
0.47uF/50V
10k
470uF/25V
0.47uF/50V
10
10
0.1uF
0.1uF
EV7720DS-7782-00D Rev. 1.0
www.MonolithicPower.com
8/8/2005
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2005 MPS. All Rights Reserved.
3
TM
EV7720DS-7782-00D – 150W CLASS D, 5.1 CHANNEL AUDIO BOARD
EVALUATION BOARD
EVALUATION BOARD SCHEMATIC (continued)
5k
100k
10k
10k
10k
1nF
100k
1000uF/35V 1000uF/35V
15pF
NS
NS
2pF
MBRS130LTR
1uF/16V
2pF
6.2V
6.2V
150k
1000uF/35V
MBRS130LTR
1uF/16V
150k
1uF/25V/X7R
NS
NS
1uF/25V/X7R
100k
15pF
FB6
FB5
FB4
FB3
FB2
FB1
10
390pF
10
390pF
10uH L1
16RHBP
10uH L2
16RHBP
0.22uF/Film
0.22uF/Film
10
10
0.1uF
0.47uF/63V/Film
EV7720DS-7782-00D Rev. 1.0
www.MonolithicPower.com
8/8/2005
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2005 MPS. All Rights Reserved.
4
TM
EV7720DS-7782-00D – 150W CLASS D, 5.1 CHANNEL AUDIO BOARD
EVALUATION BOARD
EV7720DS-7782-00D BILL OF MATERIALS
Manufacturer:
Manufacturer P/N
Distributor:
Distributor P/N
Panasonic:
ECA-1VHG102
Panasonic:
ECQ-V1H224JL
Digikey:
P5555-ND
Digikey:
P4667-ND
SM0805
Panasonic:
ECU-V1H391KBN
Digikey:
PCC391BNCT-ND
Ceramic Cap, 50V,
X7R
SM1206
Panasonic:
ECJ-3VB1H104K
Digikey:
PCC104BCT-ND
Not Stuffed
SM0603
Panasonic:
ECQ-V1J474JM
Digikey:
P4544-ND
SMD
Panasonic:
ECE-V1VS2R2SR
Digikey:
PCE3070CT-ND
SM0805
Panasonic:
ECJ-2VC1H220J
Digikey:
PCC220CNCT-ND
SMD
Panasonic:
ECE-V1CS100SR
Digikey:
PCE3061CT-ND
SM1206
Panasonic:
ECJ-3YB1E105K
Digikey:
PCC1893CT-ND
SM0805
Panasonic:
ECJ-2VB1H472K
Digikey:
PCC472BNCT-ND
Panasonic:
ECA-1EHG102
Digikey:
P5544-ND
SM0805
Panasonic:
ECJ-2YB1H104K
Digikey:
PCC1840CT-ND
Radial
Panasonic:
ECQ-V1H474JL
Digikey:
P4671-ND
Radial
Panasonic:
ECA-1EHG471
Digikey:
P5543-ND
Panasonic:
ECJ-1VB1H102K
Panasonic:
ECJ-2FB1C105K
Digikey:
PCC1772CT-ND
Digikey:
PCC2249CT-ND
Qty
Ref
Value
3
C1, C3,
C20
1000µF
Electrolytic Cap, 35V,
NHG
Radial
2
C2, C22
0.22µF
Film Cap, 50V
Radial
390pF
Ceramic Cap, 50V,
X7R
0.1µF
2
C4, C6,
C35, C46,
C57, C62,
C73
C5, C23,
C34, C45,
C56, C80,
C81
C9, C19
1
C13
7
7
7
5
5
7
5
5
5
5
5
1
2
0.47µF
Description
Film Cap, 63V
C25, C84,
C69, C71,
2.2µF Electrolytic Cap, 35V
C30, C41,
C52
C26, C36,
Ceramic Cap, 50V,
22pF
C47, C61,
NPO
C64
C27, C38,
10µF Electrolytic Cap, 16V
C49, C72,
C78
C28, C39,
C50, C60,
Ceramic Cap, 25V,
1µF
C77, C82,
X7R
C89
C29, C40,
Ceramic Cap, 50V,
C51, C59, 4.7nF
X7R
C63
C31, C48,
Electrolytic Cap, 25V,
C53, C67, 1000µF
NHG
C74
C32, C43,
Ceramic Cap, 50V,
C54, C65, 0.1µF
X7R
C66
C33, C44,
C55, C68, 0.47µF Film Cap, 50V
C75
C37, C42,
Electrolytic Cap, 25V,
C58, C76, 470µF
NHG
C79
Ceramic Cap, 50V,
C83
1nF
X7R
Ceramic Cap, 16V,
C86, C93
1µF
X5R
Package
Radial
Radial
SM0603
SM0805
EV7720DS-7782-00D Rev. 1.0
www.MonolithicPower.com
8/8/2005
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2005 MPS. All Rights Reserved.
5
TM
EV7720DS-7782-00D – 150W CLASS D, 5.1 CHANNEL AUDIO BOARD
EVALUATION BOARD
EV7720DS-7782-00D BILL OF MATERIALS (continued)
Qty
Ref
Value
2
C95, C96
2pF
2
C98,
C100
15pF
1
CN1
1
CN2
7
7
5
D1, D2,
D15, D13,
D7, D9,
D11
D3, D4,
D5, D18,
D19, D20,
D21
D6, D8,
D10, D12,
D14
Description
Ceramic Cap, 50V,
NPO
Ceramic Cap, 50V,
NPO
Connector, 12-Pin
Header, 2mm
Speaker Terminal, 6Channel
Schottky Diode, 30V,
1A
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
SMB
IRF:
MBRS130LTR
Digikey:
MBRS130LCT-ND
SOD-123
Diodes Inc:
BZT52C6V2-7
Digikey:
BZT52C6V2-7DICT-ND
Diodes Inc:
BZT52C6V2S-7
Diodes Inc:
1N4148WS-7
Digikey:
BZT52C6V2SDICT-ND
Digikey:
1N4148WSDICT-ND
Steward:
HI1206T500R-00
Digikey:
240-1009-1-ND
Molex:
26-48-1045
Toko:
A7502HY-100M
Toko:
7023LYF-100K
Panasonic:
ERJ-3EKF1003V
Digikey:
WM4602-ND
Package
SM0603
SM0603
Not Stuffed
Zener Diode, 6.2V,
500mW
Zener Diode, 6.2V,
200mW
Switch Diode, 75V,
200mW
2
D16, D17
2
D22, D23
6
FB1, FB2,
FB3, FB4,
FB5, FB6
Ferrite Bead, 6A,
100MHz
1
J1
Connector, 4-Pin
2
L1, L2
10µH
5
L3, L4, L5,
L6, L7
10µH
2
R1, R8
100kΩ
Resistor, 1%
SM0603
10Ω
Resistor, 5%
SM0805
Panasonic:
ERJ-6GEYJ100V
Digikey:
P10ACT-ND
10Ω
Resistor, 5%
SM1206
Panasonic:
ERJ-8GEYJ100V
Digikey:
P10ECT-ND
Panasonic:
ERJ-3GEYJ203V
Panasonic:
ERJ-3EKF1503V
Digikey:
P20KGCT-ND
Digikey:
P150KHCT-ND
7
7
R2, R3,
R26, R31,
R34, R42,
R47
R4, R18,
R30, R33,
R41, R56,
R57
Inductor, 3.61A,
13RHBP
Inductor, 3.5A,
10RYTL
SOD-323
SOD323
SM1206
Radial
Radial
2
R5, R6
20kΩ
Resistor, 5%
SM0603
2
R7, R9
150kΩ
Resistor, 1%
SM0603
Digikey:
P100KHCT-ND
EV7720DS-7782-00D Rev. 1.0
www.MonolithicPower.com
8/8/2005
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2005 MPS. All Rights Reserved.
6
TM
EV7720DS-7782-00D – 150W CLASS D, 5.1 CHANNEL AUDIO BOARD
EVALUATION BOARD
EV7720DS-7782-00D BILL OF MATERIALS (continued)
Manufacturer:
Manufacturer P/N
Panasonic:
ERJ-3EKF1002V
Distributor:
Distributor P/N
Digikey:
P10.0KHCT-ND
SM0805
Panasonic:
ERJ-6ENF1003V
Digikey:
P100KCCT-ND
60.4kΩ Resistor, 1%
SM0805
Panasonic:
ERJ-6ENF6042V
Digikey:
P60.4KCCT-ND
5.1kΩ
Resistor, 5%
SM0805
Panasonic:
ERJ-6GEYJ512V
Digikey:
P5.1KACT-ND
10kΩ
Resistor, 5%
SM0805
Panasonic:
ERJ-6GEYJ103V
Digikey:
P10KACT-ND
Not Stuffed
SM0603
Qty
Ref
Value
Description
Package
2
R20, R11
10kΩ
Resistor, 1%
SM0603
100kΩ
Resistor, 1%
11
5
5
6
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
1
R59
1
R59
5.1kΩ
Resistor, 5%
SM0603
Panasonic:
ERJ-3GEYJ512V
Digikey:
P5.1KGCT-ND
10
R61, R62,
R63, R64,
R65, R66,
R68, R69,
R70, R71
10kΩ
Resistor, 5%
SM1206
Panasonic:
ERJ-8GEYJ103V
Digikey:
P10KECT-ND
1
U1
Class D Amplifier,
40W
TSSOP20
MPS:
MP7782DF
5
U2, U3,
U4, U5,
U6
Class D Amplifier,
20W
SO8
MPS:
MP7720DS
EV7720DS-7782-00D Rev. 1.0
www.MonolithicPower.com
8/8/2005
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2005 MPS. All Rights Reserved.
7
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.
© 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.
© 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
FFT Noise Floor (SUB)
22KHzBW, A-Weighted
22KHzBW, A-Weighted
0
0
10
-60
-80
-100
-120
20
100
1k
FREQUENCY (Hz)
-60
-90
-150
10k
20
100
1k
FREQUENCY (Hz)
EV7720DS-7782_TPC01
0.1
0.01
1
10
OUTPUT POWER (W)
+4
0
0
-4
-8
-16
100
100
1k
FREQUENCY (Hz)
-8
10k
-16
100
1k
FREQUENCY (Hz)
+30
+0
+25
-50
+20
-100
+15
-150
+10
-200
+5
-250
100
1k
FREQUENCY (Hz)
10k
-300
10k
EV7720DS-7782_TPC6
EV7720DS-7782_TPC05
+30
-90
-120
+28
-150
PHASE (°)
GAIN (dB)
-4
-12
EV7720DS-7782_TPC04
+0
1
10
OUTPUT POWER (W)
EV7720DS-7782_TPC03
+4
-12
0.1
0.01
0.1
10k
AMPLITUDE (dBr)
AMPLITUDE (dBr)
THD+N (%)
1
0.1
EV7720DS-7782_TPC02
100
10
1
-120
GAIN (dB)
-140
-30
+26
-180
-210
+24
PHASE (°)
-40
THD+N (%)
AMPLITUDE (dBV)
AMPLITUDE (dBV)
-20
-240
+22
+20
-270
100
1k
FREQUENCY (Hz)
EV7720DS-7782_TPC07
EV7720DS-7782-00D Rev. 1.0
www.MonolithicPower.com
8/8/2005
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2005 MPS. All Rights Reserved.
10k
-300
EV7720DS-7782_TPC08
10
TM
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, ≤ 600Ω.
d. Main/Satellite Speakers: 4Ω MINIMUM
e. Subwoofer: 6Ω MINIMUM
2. Setup Condition for 24V Operation
a. Connect the satellite speakers (4Ω 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 (6Ω 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.
© 2005 MPS. All Rights Reserved.
11