Datasheet
Table Of Contents
- FEATURES
- APPLICATIONS
- DESCRIPTION
- ABSOLUTE MAXIMUM RATINGS
- RECOMMENDED OPERATING CONDITIONS
- DISSIPATION RATINGS
- ELECTRICAL CHARACTERISTICS
- OPERATING CHARACTERISTICS
- TYPICAL CHARACTERISTICS
- TYPICAL CHARACTERISTICS
- APPLICATION INFORMATION
GQV,ZQV
DRB
DGN
1
FEATURES APPLICATIONS
DESCRIPTION
APPLICATIONCIRCUIT
Actual SolutionSize
6,9mm
5,25mm
(1)
C
B
R
I
R
I
C
S
R
F
R
F
_
+
V
DD
V
O+
V
O-
GND
ToBattery
C
s
Bias
Circuitry
IN-
IN+
+
-
InFrom
DAC
SHUTDOWN
R
I
R
I
R
F
R
F
AppliestotheGQV/ZQVPackagesOnly
C
( )
BYPASS
(Optional)
TPA6203A1
www.ti.com
.......................................................................................................................................................... SLOS364F – MARCH 2002 – REVISED JUNE 2008
1.25-W MONO FULLY DIFFERENTIAL AUDIO POWER AMPLIFIER
• Designed for Wireless or Cellular Handsets
2
• 1.25 W Into 8 Ω From a 5-V Supply at
and PDAs
THD = 1% (Typical)
• Low Supply Current: 1.7 mA Typical
• Shutdown Control < 10 µ A
The TPA6203A1 is a 1.25-W mono fully differential
• Only Five External Components
amplifier designed to drive a speaker with at least
– Improved PSRR (90 dB) and Wide Supply
8- Ω impedance while consuming less than 37 mm
2
Voltage (2.5 V to 5.5 V) for Direct Battery
(ZQV package option) total printed-circuit board
Operation
(PCB) area in most applications. This device operates
from 2.5 V to 5.5 V, drawing only 1.7 mA of quiescent
– Fully Differential Design Reduces RF
supply current. The TPA6203A1 is available in the
Rectification
space-saving 2 mm x 2 mm MicroStar Junior™ BGA
– Improved CMRR Eliminates Two Input
package, and the space saving 3 mm x 3 mm QFN
Coupling Capacitors
(DRB) package.
– C
(BYPASS)
Is Optional Due to Fully
Features like 85-dB PSRR from 90 Hz to 5 kHz,
Differential Design and High PSRR
improved RF-rectification immunity, and small PCB
• Avaliable in a 2 mm x 2 mm MicroStar
area makes the TPA6203A1 ideal for wireless
Junior ™ BGA Package (GQV, ZQV)
handsets. A fast start-up time of 4 µ s with minimal
pop makes the TPA6203A1 ideal for PDA
• Available in 3 mm x 3 mm QFN Package (DRB)
applications.
• Available in an 8-Pin PowerPAD™ MSOP
(DGN)
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
2 Junior, PowerPAD, MicroStar Junior are trademarks of Texas Instruments.
PRODUCTION DATA information is current as of publication date.
Copyright © 2002 – 2008, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.