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부품번호 | AA4003 기능 |
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기능 | 2W STEREO AUDIO POWER AMPLIFIER | ||
제조업체 | Diodes | ||
로고 | |||
전체 17 페이지수
A Product Line of
Diodes Incorporated
AA4003
2W STEREO AUDIO POWER AMPLIFIER WITH SHUTDOWN
Description
Pin Assignments
The AA4003 is a Class AB stereo Audio Power Amplifier which can
deliver 2.0W into 4Ω speakers with limitation of THD+N less than 1%.
The chip is designed specially for Portable DVD player, Portable
Media Player, LCD monitor and Digital Photo Frame applications.
AA4003 is available in packages of SOIC-16 and TSSOP-20(EDP).
Features
Output Power
BTL: 2.0W/CH (4Ω, THD+N≤1%)
SE: 160mW/CH (16Ω, THD+N≤1%)
Supply Voltage Range: 2.7V to 5.5V
External Feedback Loop for Flexible Gain Set-up
Low Power Consumption at Shutdown Mode 0.7µA Typical
SE, BTL Mode Switchable
Optimized Click/POP Noise Suppression
Thermal Shutdown Protection
Applications
Portable DVD Player
Portable Media Player
LCD Monitor
Digital Photo Frame
SHUTDOWN 1
GND 2
OUTL+ 3
VDD 4
OUTL- 5
LIN- 6
GND 7
LIN+ 8
PGND 9
PGND 10
(Top View)
20 HP-SENSE
19 GND
18 OUTR+
17 VDD
16 OUTR-
15 RIN-
14 BYPASS
13 RIN+
12 PGND
11 PGND
TSSOP-20(EDP) (G Package)
(Top View)
SHUTDOWN 1
GND 2
OUTL+ 3
VDD 4
OUTL- 5
LIN- 6
GND 7
LIN+ 8
16 HP-SENSE
15 GND
14 OUTR+
13 VDD
12 OUTR-
11 RIN-
10 BYPASS
9 RIN+
SOIC-16 (M Package)
AA4003
Document number: DS36881 Rev. 2 - 2
1 of 17
www.diodes.com
February 2014
© Diodes Incorporated
A Product Line of
Diodes Incorporated
AA4003
Electrical Characteristics (VDD=5V, TA=+25oC, CI=1µF, COUT=220µF and RI=RF=20kΩ unless otherwise specified. For SE Mode,
HP_SENSE=5V, for BTL Mode, HP_SENSE=0V)
Symbol
IDD
ISD
VIH
VIL
VIH
VIL
–
–
SE Mode
PO
THD+N
SNR
XTALK
PSRR
BTL Mode
VOS
PO
THD+N
SNR
XTALK
PSRR
Parameter
Quiescent Current
Shutdown Current
HP_SENSE LOGIC
SHUTDOWN LOGIC
Thermal Shutdown Temperature
Hysteresis Temperature Window
Conditions
SE Mode, VIN=0, IO=0
BTL Mode, VIN=0, IO=0
VSHUTDOWN=5V
–
–
–
–
–
–
Output Power
Total Harmonic Distortion + Noise
Signal to Noise Ratio
Crosstalk
Power Supply Rejection Ratio
THD+N=1%, RL=32Ω
THD+N=10%, RL=32Ω
THD+N=1%, RL=16Ω
THD+N=10%, RL=16Ω
PO=75mW, RL=32Ω
PO=75mW, RL=32Ω
PO=75mW, RL=32Ω,
f=1kHz
Cb=1µF, f=1kHz,
VRIPPLE=0.2VRMS,
RL=16Ω
Output Offset Voltage
Output Power
Total Harmonic Distortion + Noise
Signal to Noise Ratio
Crosstalk
Power Supply Rejection Ratio
VIN=0V, No load
THD+N=1%, RL=4Ω
THD+N=10% RL=4Ω
THD+N=1% RL=8Ω
THD+N=10% RL=8Ω
PO=1W, RL=4Ω
PO=1W, RL=8Ω
PO=1W, RL=8Ω, f=1kHz
Cb=1µF,f=1kHz,
VRIPPLE=0.2VRMS,
RL=8Ω
Min
–
–
–
4
–
3
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Typ
3
6
0.7
–
–
–
–
+170
+25
80
110
160
220
0.2
90
-80
60
±5
2
2.5
1.1
1.5
0.1
95
-80
67
Max
10
20
2.0
–
0.8
–
0.8
–
–
–
–
–
–
–
–
–
–
±50
–
–
–
–
–
–
–
–
Unit
mA
µA
V
V
V
V
oC
oC
mW
%
dB
dB
dB
mV
W
%
dB
dB
dB
AA4003
Document number: DS36881 Rev. 2 - 2
4 of 17
www.diodes.com
February 2014
© Diodes Incorporated
4페이지 Performance Characteristics (Cont.)
70
60
50
40
30
20
10
10
V =5.0V, SE Mode
DD
R =32,Cb=1.0F
L
V =0.2Vrms
RIPPLE
100 1k
Frequency (Hz)
10k 20k
PSRR vs. Frequency @ SE Mode
1000
800
600
400
200
0
0.2
V =5.0V
DD
0.4 0.6
Bypass Capacitor (F)
0.8
1.0
Start-up Time vs. Bypass Capacitor
A Product Line of
Diodes Incorporated
AA4003
75
70
65
60
55
50
45
40
10
V =5.0V, BTL Mode
DD
R =8, C =1.0F
Lb
V =0.2Vrms
RIPPLE
100 1k
Frequency (Hz)
10k 20k
PSRR vs. Frequency @ BTL Mode
4
-80
0
Gain
-120
-4
-160
-8
Phase
-200
-12
-16
SE Mode, V =5.0V
DD
R =R =20k, C =1000F
FI
OUT
-240
-280
-20
10 100 1k 10k 100k 1M 10M
Frequency (Hz)
Closed Loop Frequency Response
AA4003
Document number: DS36881 Rev. 2 - 2
7 of 17
www.diodes.com
February 2014
© Diodes Incorporated
7페이지 | |||
구 성 | 총 17 페이지수 | ||
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DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |