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Diodes Semiconductor Electronic Components Datasheet

AA4003 Datasheet

2W STEREO AUDIO POWER AMPLIFIER

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AA4003 pdf
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



Diodes Semiconductor Electronic Components Datasheet

AA4003 Datasheet

2W STEREO AUDIO POWER AMPLIFIER

No Preview Available !

AA4003 pdf
Typical Applications Circuit
A Product Line of
Diodes Incorporated
AA4003
RF
20k
VDD
4,13
CS
10F
+
CI
1uF
+
Left IN
RI
20k
6 LIN-
8 LIN+
VDD 16 HP-SENSE
100k100k
_
+
20k
AMP1L
OUTL- 5
20k
_
COUT RPD
220F 1.5k
+
CI
1F
+
Right IN
RI
20k
10 BYPASS
11 RIN-
9
Cb +
1.0F
RIN+
_
+
20k
AMP1R
+ OUTL+ 3
AMP2L
To HP-Sense circuit
OUTR- 12
20k
COUT
220F
+
RPD
1.5k
_
1 SHUTDOWN
+ OUTR+ 14
AMP2R
SLEEVE
HEADPHONE
JACK
2,7,15
RF
20k
Typical Application Circuit of AA4003 (M Package)
AA4003
Document number: DS36881 Rev. 2 - 2
2 of 17
www.diodes.com
February 2014
© Diodes Incorporated



Diodes Semiconductor Electronic Components Datasheet

AA4003 Datasheet

2W STEREO AUDIO POWER AMPLIFIER

No Preview Available !

AA4003 pdf
Pin Descriptions
Pin Number
G Package
1
M Package
1
2,7,19
2,7,15
33
4,17 4,13
55
66
8
9,10,11,12
8
13 9
14 10
15 11
16 12
18 14
20 16
A Product Line of
Diodes Incorporated
AA4003
Pin Name
SHUTDOWN
GND
OUTL+
VDD
OUTL-
LIN-
LIN+
PGND
RIN+
BYPASS
RIN-
OUTR-
OUTR+
HP-SENSE
Function
Shutdown mode enable pin, active High
Signal ground
Left channel positive output
Power supply pin
Left channel negative output
Left channel negative input
Left channel positive input
Power ground, used for thermal release
Right channel positive input
Internal reference voltage pin, connect a 1.0µF capacitor to GND
Right channel negative input
Right channel negative output
Right channel positive output
SE, BTL Mode switch pin,
L BTL Mode
H SE Mode
Absolute Maximum Ratings (Note 1)
Symbol
VDD
VIN
PD
θJA
TJ
TSTG
TLEAD
Supply Voltage
Input Voltage
Power Dissipation
Parameter
Package Thermal Resistance
Operating Junction Temperature
Storage Temperature Range
Lead Temperature 1.6mm from Case for 10 Seconds
ESD (Human Body Model)
ESD (Machine Model)
Rating
6
-0.3 to VDD+0.3
Internally limited
M Package
90
G Package
50 (Note 2)
+150
-65 to +150
+260
2000
300
Unit
V
V
ºC/W
ºC
ºC
ºC
V
V
Notes:
1. Stresses greater than those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under “Recommended Operating Conditions” is not implied.
Exposure to “Absolute Maximum Ratings” for extended periods may affect device reliability.
2. Chip is soldered to 200mm2 copper (top side solder mask) of 1oz. on PCB with 8x0.5mm vias.
Recommended Operating Conditions
Symbol
VDD
TA
Supply Voltage
Parameter
Operating Ambient Temperature
AA4003
Document number: DS36881 Rev. 2 - 2
3 of 17
www.diodes.com
Min Max Unit
2.7 5.5 V
-40 +85 C
February 2014
© Diodes Incorporated




Part Number AA4003
Description 2W STEREO AUDIO POWER AMPLIFIER
Maker Diodes
Total Page 17 Pages
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