PANASONIC PAM8403

（电话：１３６５２４３７５２１柯生）
PAM8403
深圳龙创威电子有限公司
2006.02.01
3W D PAM原厂指定代理商
n D, !"EMI
n z4 Ω#$"5V%&'(，*+-.3W/
01
n -.90%21
n THD，3
n 5!67
n 867
n 9:;<=',>?@A"BC
n DEF
PAM8403 D 1 Y Z [ D
2 1 * + AB 1 \ Y 。 ^
D _ `, PAM8403Y Z [ - a85% 2 1 * +
3W 1 。PAMb c d e f g h 6 7 EMIi
j k P l [ ? m n o D / 0 p ,q r > ? s t o B C " PCB@ A,u N O P vwxy。
PAM8403^DIP-16"SOP-16EF。
n
n
n
n
n
LCDGH、JG
KLCM
NOPQ
NOPDVDR,STH
UH/W*X
VDD
PVDD
Efficiency vs Output Power
100
1uF
1uF
470uF
90
1uF
80
INL
Ri
7
PVDD
Efficiency(%)
0.47uF
13
4
6
VDD
PVDD
INL
-OUT_L
1
70
RL=4Ω
60
RL=8Ω
50
40
30
20
8
1uF
0.47uF
INR
SHDN
MUTE
Ri
VREF
+OUT_L
10
3
0
0
10
12
5
PAM8403
INR
+OUT_R
SHDN
-OUT_R
0.5
1
1.5
2
2.5
3
Output Pow er(W)
14
Radiated Emissions
16
MUTE
GND GND
11
9
PGND PGND
2
15
FCC Class B Limit
1／12
Power Analog Microelectronics , Inc
龙创威电子
English:www.poweranalog.com ：www.power-analog.com
1
03/2007
3W
PAM8403
! "D# $ % & ' ( ) *
VDD
PVDD PGND
VDD/2
+
-
INR
+OUT_R
DRIVER
-OUT_R
MODULATOR
SHDN
Attenuation Decoder
Interface Control
MUTE
Thermal
Protection
INTERNAL
OSCILLATOR
VREF
OSC
Current
Protection
MODULATOR
INL
BIAS
AND
REFERENCES
+
+OUT_L
DRIVER
-OUT_L
VDD/2
GND
PVDD
PGND
DIP-16
SOP-16
1
16
2
15
2
15
14
3
14
13
4
12
5
6
11
6
7
10
7
10
8
9
8
9
3
4
5
PAM8403
XATYWWLL
16
PAM8403
XATYWWLL
1
X: A: T: Y: WW: LL: 13
12
11
2／12
龙创威电子
Power Analog Microelectronics , Inc
English:www.poweranalog.com ：www.power-analog.com
2
03/2007
PAM8403
3Wi j k aDl m n o p q
2345
1
-OUT_L
2
PGND
3
+OUT_L
4
PVDD
VDD（
）
5
MUTE
（）
6
VDD
VDD
7
INL
8
VREF
9
GND
10
INR
-
11
GND
12
SHDN
./01（）
13
PVDD
VDD（
）
14
+OUT_R
15
PGND
16
-OUT_R
（
）
!"#，% VREF &'()*+, GND
-
（
）
-
IJ: ;K L
(N:P QQRFGIJSTUVWX。Z [\IJKL]:;^_`aL^bc。)
9.....................................................5.5V
: ;<=>?....................................-40℃ @85℃
F GA<....................................................150℃
:;A<.........................................-40℃ @125℃
BC<=.........................................-65℃ @150℃
DE<=.............................................. 300℃,5H
e4 :; KL
9>?........................................ 2.5V@5V
:; <=>?....................................-40℃ @85℃
A<>?.........................................-40℃ @125℃
fgh
rs
t
fz
θJA
uv
FGw
DIP-16
90
SOP-16
110
xy
℃/W
龙创威电子
3／12
Power Analog Microelectronics , Inc
English:www.poweranalog.com 6 7 ：www.power-analog.com
3
03/2007
PAM8403
3W e 1 BDf g h 5 C , i
MN
V DD=5V, Gain = 18.5dB, R L=8 Ω( Note 1 ), T A=25℃，OPQRST.
VDD
IQ
2.5
5
10
RL=8Ω
11
RL=4Ω
12
V
15
mA
IMUTE
VMUTE=0V
1.5
3
mA
ISHDN
VSHDN=0V
45
100
uA
SHDN !"#$
VSH
SHDN !"%$
VSL
MUTE !"#$
VMH
MUTE !"%$
VML
Note 3
!&'(
VOS
No Load
)*+
RDS(ON)
IDS=0.5A
!&,-
PO
/01'23+45
61789
THD+N
PSRR
1.2
Note 2
0.5
1.2
0.5
10
30
P MOSFET
0.3
0.40
N MOSFET
0.22
0.35
THD+N=10%, RL= 8Ω
1.55
1.7
1kHz
2.85
3.0
RL= 4Ω
RL = 8Ω，PO=0.25W
0.08
RL = 8Ω，PO=1.1W
0.27
RL = 4Ω，PO=0.35W
0.08
RL= 4Ω，PO=2.0W
0.3
:;!"<, f=1KHz,
Vpp=200mV
V
V
mV
Ω
W
1.0
%
1.0
45
55
dB
dB
*=>?3
CS
PO=1W, RL=4Ω
60
80
@ABC-
fOSC
PO=1W, RL=8Ω
250
350
PO=1.7W,f=1kHz, RL=8Ω
85
89
%
PO=3.0W,f=1kHz, RL=4Ω
80
83
%
RL=4Ω
65
80
dB
RL=8Ω
65
80
dB
D-
η
450
kHz
<49
SNR
FGHI
OTP
120
℃
FGKL
OTH
40
℃
f =20 to 20KHz
Note 1: XYZ;[ \ ] ^ _ 5 B .
Note 2: `ab <0.9Vc d .
Note 3: `ab <0.9Vc d .
龙创威电子
4／12
Power Analog Microelectronics , Inc
English:www.poweranalog.com U V ：www.power-analog.com
4
03/2007
PAM8403
3W D (T =25°C)
A
1. THD+N vs Output Power
100
100
50
50
20
10
5
5
2
V DD=2.5V
1
V DD=3.3V
20
V DD=3.3V
10
2
%
2. THD+N vs Output Power
%
0.5
0.5
0.2
0.2
0.1
V DD=2.5V
1
V DD=5V
0.1
0.05
0.05
V DD=5V
0.02
0.02
0.01
20m
50m
100m
200m
500m
1
2
0.01
20m
4
50m
100m
200m
W
V DD=5V, R L=4 Ω , Gain = 18.5dB
%
50
20
20
10
10
5
5
2
f=1KHz
1
%
0.5
0.2
0.2
0.1
0.1
0.05
0.05
f=10KHz
f=100Hz
0.02
50m
100m
200m
500m
1
2
f=100Hz
1
0.5
0.01
20m
f=10KHz
0.02
0.01
20m
4
50m
100m
200m
%
1
2
4
V DD=5V, R L=8 Ω , P O=1.5W,Gain = 18.5dB
5. THD+N vs Frequency
100
50
50
20
20
10
10
5
5
%
0.5
0.2
0.2
0.1
Po=1.5W
Po=2W
0.05
Po=1W
1
0.5
0.1
6. THD+N vs Frequency
2
Po=2W
1
Po=0.5W
Po=2W
0.05
0.02
0.02
0.01
20
500m
W
V DD=5V, R L=4 Ω , P O=0.8W,Gain = 18.5dB
2
4
f=1KHz
W
100
2
4. THD+N vs Output Power
100
50
2
1
V DD=5V, R L=8 Ω , Gain = 18.5dB
3. THD+N vs Output Power
100
500m
W
50
100
200
500
1k
2k
5k
10k
0.01
20
20k
50
100
200
Hz
500
1k
2k
5k
10k
20k
Hz
V DD=5V, R L=8 Ω ,Gain = 18.5dB
V DD=5V, R L=4 Ω ,Gain = 18.5dB
5／12
龙创威电子
Power Analog Microelectronics , Inc
English:www.poweranalog.com ：www.power-analog.com
5
03/2007
PAM8403
3W D ()
7. THD+N vs. Frequency
100
50
50
20
20
10
10
5
5
2
%
2
V DD=3.3V
1
8. THD+N vs. Frequency
100
%
1
0.5
0.5
0.2
0.2
V DD=3.3V
0.1
0.1
0.05
0.05
V DD=5V
V DD=5V
0.02
0.02
0.01
20
0.01
20
50
100
200
500
1k
2k
5k
10k
20k
50
100
200
500
Hz
2k
5k
10k
20k
Po=0.1W,R L=8 Ω, Gain=18.5dB
Po=0.8W,R L=4 Ω, Gain=18.5dB
+35
1k
Hz
10. Power Supply Ripple Rejection VS Frequency
9. Frequency response
+20
+10
+30
+0
-10
+25
d
B
r
d
B
+20
-20
-30
-40
-50
+15
-60
20
50
100
200
500
1k
2k
5k
-70
10
10k 20k
20
50
200
500
1k
2k
5k
10k
20k
Hz
Hz
Hz
V DD=5V, Gain =18.5dB
+0
100
V DD=5V with 200mVpp Ripple
11. FFT of Noise Output
-40
12.Channel Separation
-10
-20
-50
-30
-40
-60
-50
-60
d
B
V
-70
-70
d
B
-80
-80
-90
-100
R to L
-90
-110
-120
L to R
-100
-130
-140
-150
20
50
100
200
500
1k
2k
5k
10k
-110
20
20k
50
100
200
Hz
500
1k
2k
5k
10k
20k
Hz
V DD=5V, Gain = 18.5dB
V DD=5V, R L=4 Ω , P O=1.0W,Gain = 18.5dB
龙创威电子
6／12
Power Analog Microelectronics , Inc
English:www.poweranalog.com ：www.power-analog.com
6
03/2007
PAM8403
3W Dš ¦ < l § › œ
^ _ 6V， ` a % & " # $ / ' ( 。 b ? * + T 4U c O ， X d 3U Y O ， [ e K f ^ _
5.5V。
1． P AM8403I J ， , !"#$%&'(。
4． h i # $ / j k l m n o p \ q N / r s
，b?rN[lmtftuvwxy_
Naxyz{|}H~，€BC#$'
(。
2． P AM8403I J ， * + - ./03456789:;<=>，?@
ABC/=DE。
5． ƒ „ ， R S I J ， T … †
‡ˆ，b‰./ƒ„ŠS]‹T
J L Œ  / Š S L Ž 。   THD/ Š S ， ‘ ’
ƒ„/ŠS“.
3． # $ / G H I J K L5.5M ， * N I J K
L 5.0M 。 O I J ， Q R S T 4U
V/WDOXYZO，[K\BC]
ƒ„ • –—
PAM8403 Demo Board
Load
+OUT
AP System One
Generator
AP
Input
GND
AP System One
Analyzer
Low Pass
Filter
-OUT
AUX-0025
VDD
Power Supply
˜:
1. AP ¢£¤ƒmDš›’œN， ¥ AP AUX-0025d/.
2. ƒ m,B ? 933uH/ žŸ† / ¡?“‘.
龙创威电子
7／12
Power Analog Microelectronics , Inc
English:www.poweranalog.com ：www.power-analog.com
7
03/2007
PAM8403
3WÈ ¯ Ò 3D˜ ‘I2
‰w°
w Ä 3 N Å Æ Ç, È É , - Ê W 9 -, Ë u g U Ì
› d ‚ 100Hz† 150HzN ° ± . Q R , v w 4 ] N
k … a Í Î  . (C i)< 6(R i) ÏÐ4]fѯÒ3,ӑJC,
! " # $ % & '() 2*) , PAM8403, - . 0 1 2
3. ) 4 1 5 6R i(7 8 9 - : 7 8 ,
- ; < )< = > 6 R f? @ , ) A 1 B @ C
1.4x， E 9 ， PAM8403C BTL F G H I J 2 3 ， K C L M F I 2 N 2O 。 Q R ，
PAM8403S NC
1
2πRiCi
ˆ t Í Î Ô y < Õ Ö, × Ø < Ù À
C iN Õ Ö Ú  . 4 ] N À l m œ
à N Û Ü  Ý ­ Þ N ß ~ (1/2 V DD). _ à Û|áâã=>N,-<.gäå
N3€jM, o‡.
fC=
A VD=20*log [2*(R f/R i)*1.4]
PAM8403N = > 6 R f=85K Ω , T 6 R i(7
8,-)C15K Ω , &UVW24dB.
(C BYP)
(C BYP)W æ N ç : è ]
Ì m   é . ^ ê j ‹ ë ì , C BYP ?
@ t 2 3 N i í. ) A ] I  W o u :
Fîj°±À\ïN . ð |á,-
2 3 , ñ d t PAM8403N PSRR<
THD+N.
MUTEX Y WP AM8403[ \ F 1 N 4 ] M .
^ _ ] X Y ` a 4 ] b c d e F, 4
] b c f e F. _ ] X Y g C F M N
h i / j ， T k l m n n o d p . Q C ,
-N`q6，MUTE XYgUrs.
² ³ v w 0.47μF† 1.0μF¤ ¥ | C (C BYP)U ¬ ­ ò NTHD< ó . g U o ‡ / ô < õ N×Ø < .
C t o u k v w N I J x y, PAM8403z { | 2 3 N } ~ .  SHDNX Y a d
e，3€‚
，ƒ„…o†
‡. Q C,-`q6，SHDNXYgUrs.
/ CtxˆN ，23‰Š‚
‹
ŒŽ.
o ‡ :PAM8403, - . o ‡ N .  3 € , 2 3 ö .
4 ] , - ƒ a ~ †VREFX Y. 3 € … ” ÷ ø ß ù ­ VREFX Y ­ Ý ~ N 4 ú , 1/2
V DD. û . VREF ~ Ý ­ ü @ ø ß, 3 € Ü … ý þ
.
PAM8403W f   CMOS ‘ 2 3 ， l m ’ “
N U ” • F THD< PSRR– g  ‡ . N N l m 0 ] k — ˜ ™ N | š ›. C t
œ f N ‘ J  ‰ < o u ,4 ] Ÿ .  ¡ ¢
£ 6 (ESR)N ¤ ¥ , ¦ ™ § 1.0μF, 2 ¨ ^ –
g  © ª 3 € V DDM « g U ¬ ­ ® N   .
C t ¯ ˆ d ‘ ° ± , ² ³ 2 ¨ 4 ] 20μF(¤ ¥
)‹œN^©ª‘23.
o ‡:C t ò N  , 2
3 Š · C / ， Œ  Ž . 4 ]
! %2& ' N 9 - g U o ‡ : V TH· C1.3V@V DD=5V, / N
§ ~ f, 6R1o ‡ t , - 6 N í ó ,
T C a h t  ‰ i í. _ ] û  ^ V DD= 4.5V†5.5V, PAM8403kýþ .
(C i)
´ ‚ µ ¶ · ¸, ¹ º » ¼ ½ w s ¾ .
Q R l m ¿  N À . Á ^  à µ ¶ ‰
龙创威电子
8／12
Power Analog Microelectronics , Inc
English:www.poweranalog.com Ç ：www.power-analog.com
8
03/2007
PAM8403
3W™  ‚ #Dš = › œ ‡ 2 v
{R”•(—)
pqr(EMI)
VDD
i . j 5 k 1000uF l m n ， 3 o pqr，stuvc#w#xyW
(<20CM).
C
1nF
R1
47K
VT H
c z { R | } 5 k E 3~  p €  ‚ # .
 ‚ # o A 1MHz8 ƒ „ p q r . … {
R，i†‡ˆ{‰Š†‹Œ，i‡ˆ
{‰Š‹Œp€.
MUTE or SHDN
R2
10K
Ferrite Bead
OUT+
2: 200pF
‘’ (UVLO)
Ferrite Bead
PAM8403 . ! . " V DD ≥
2.0V , PAM8403 2.2V#$%&'()*+,-.
OUT200pF
/“01(SCP)
3 : Rp€‚#pqr
PAM8403 ! . / 0 1 2 3 ， 5 6 ! 7 ! / 8 ! 7 9 / ,; < = > ,
?@A;<BCD. EF/GH, #$IJ'(.
NK01
; < K L M N120℃ ， O 0 1 P Q R 。
;<TU。VW;<XYZ[\]，^_
; < ` a b c 1 5℃ f \. K L 40℃ g,O
01GH, PAM8403*+ZQ.
龙创威电子
9／12
Power Analog Microelectronics , Inc
English:www.poweranalog.com ：www.power-analog.com
9
03/2007
3W D
PAM8403
!"#$%
PAM8403 X X
Shipping
Package Type
Part Number
PAM8403QT
PAM8403DT
PAM8403DR
Marking
Package Type
Standard Package
DIP -16
30 Units/Tube
SOP-16
50 Units/Tube
SOP-16
2,500 Units/Tape&Reel
PAM8403
XATYWWLL
PAM8403
XATYWWLL
PAM8403
XATYWWLL
PAM/ .
龙创威电子
10／12
Power Analog Microelectronics , Inc
English:www.poweranalog.com ：www.power-analog.com
10
03/2007
PAM8403
3W D DIP-16
L
0.018typ.
0.060typ.
D
0.100typ.
H
E1
A2
E
eθ
A1
θο
A
Symbols
MIN
TYP
MAX
A
-
-
0.210
A1
0.015
-
-
A2
0.125
-
-
D
0.735
0.755
0.775
E
0.300 BSC.
E1
0.245
0.250
0.255
L
0.115
0.130
0.150
eθ
0.335
0.355
0.375
0
7
15
o
θ
Unit: Inch
龙创威电子
11／12
Power Analog Microelectronics , Inc
English:www.poweranalog.com ：www.power-analog.com
11
03/2007
PAM8403
3W D A1
A
A2
SOP-16
B
D
E
E1
L
C
θ
e
Symbol
Dimensions Millimeters
Min
Max
A
1.350
1.750
A1
0.100
0.250
A2
1.350
1.550
B
0.330
0.510
C
0.190
0.250
D
9.800
10.000
E
3.800
4.000
E1
5.800
6.300
e
龙创威电子
1.270(TYP)
L
0.400
1.270
θ
0º
8º
12／12
Power Analog Microelectronics , Inc
English:www.poweranalog.com ：www.power-analog.com
12
03/2007