PAM8001 Datasheet, PDF (1/1 Pages) Power Analog Micoelectronics – Anti-Saturation Filterless 2W Class-D Stereo Amplifier with DC VolumeControl

PAM8001
Anti-Saturation Filterless 2W Class-D Stereo Amplifier with DC
VolumeControl and Max Output Power Setting
Key Features
n 2W Output at 1% THD with a 4Ω Load at 5V
Power Supply
n Filterless, Low Quiescent Current and Low
EMI
n Low THD+N
n 64-step DC Volume Control
n Unique Anti-Saturation Function
n Adjustable Max Output Power with No
Clipping
n Superior Low Noise
n Low Pop Noise
n Efficiency up to 90%
n Short Circuit Protection
n Thermal Shutdown
n Few External Components to Save the
Space and Cost
n Pb-Free Package
Applications
n LCD Monitors / TV Projectors
n Notebook Computers
n Portable Speakers
n Portable DVD Players, Game Machines
n VoIP/Speaker Phones
n All in one computer /TV
Ordering Information
Part Numb er
PAM8001NH R
PAM8001XHR
Package Type
SSOP-24L
QFN3* 3-20L
Pin Configuration
SSOP24L
Top View
+OUT_L 1
PGNDL 2
PGNDL 3
-OUT_L 4
PVDDL 5
MUTE 6
VDD 7
INL 8
NC 9
VDC 10
VOLUME 11
ANTI 12
24 +OUT_R
23 PGNDR
22 PGNDR
21 -OUT_R
20 PVDDR
19 SHDN
18 GND
17 INR
16 VREF
15 VPL
14 VDD/2
13 NC
Typical Application Circuit
QFN3*3-20L
Top View
20 19 18 17 16
1 -OUT_L
2 PVDDL
3 MUTE
4 VDD
5 INL
P8001
XXXY
PVDDR 15
SHDN 14
GND 13
INR 12
VREF 11
6 7 8 9 10
PVDD L _10μF
1 μF
INL
INR
ON
SHDN
ON
MUTE
VDD
0.47 μF
0.47 μF
I NL
INR
PVDDL
PGNDL PGNDL
SHDN
+OUT L
MUTE
-O- UT L
VDD
1μF
PA M 8 0 0 1
+OUT R
VDC
DC Volume
1μF
R1
10nF R2
VO LU M E
-O- UTR
VDD/2
VREF
VPL
PVDDR
ANTI
PGNDR PGNDR GND
1 μF
1 0μF
AN TI-OFF
ANTI-ON